Show proper size string for 0kb (fixes NB#92465).
[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-retrieve-picker.h"
45 #include "modest-limit-retrieve-picker.h"
46 #include "modest-text-utils.h"
47 #include "modest-account-mgr.h"
48 #include "modest-account-mgr-helpers.h" /* For modest_account_mgr_get_account_data(). */
49 #include <modest-server-account-settings.h>
50 #include "modest-runtime.h" /* For modest_runtime_get_account_mgr(). */
51 #include "modest-connection-specific-smtp-window.h"
52 #include "modest-signature-editor-dialog.h"
53 #include <modest-utils.h>
54 #include <modest-defs.h>
55 #include "modest-maemo-utils.h"
56 #include "modest-maemo-security-options-view.h"
57 #include "modest-ui-actions.h"
58 #include "widgets/modest-ui-constants.h"
59 #include <tny-account.h>
60 #include <tny-status.h>
61
62 #include <gconf/gconf-client.h>
63 #include <string.h> /* For strlen(). */
64
65
66 /* Include config.h so that _() works: */
67 #ifdef HAVE_CONFIG_H
68 #include <config.h>
69 #endif
70
71 #define PORT_MIN 1
72 #define PORT_MAX 65535
73
74 static void modest_account_settings_dialog_init (gpointer g, gpointer iface_data);
75
76 G_DEFINE_TYPE_EXTENDED (ModestDefaultAccountSettingsDialog, 
77                         modest_default_account_settings_dialog, 
78                         GTK_TYPE_DIALOG,
79                         0, 
80                         G_IMPLEMENT_INTERFACE (MODEST_TYPE_ACCOUNT_SETTINGS_DIALOG, 
81                                                modest_account_settings_dialog_init));
82
83 #define MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE(o) \
84         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_DEFAULT_ACCOUNT_SETTINGS_DIALOG, ModestDefaultAccountSettingsDialogPrivate))
85
86 typedef struct _ModestDefaultAccountSettingsDialogPrivate ModestDefaultAccountSettingsDialogPrivate;
87
88 struct _ModestDefaultAccountSettingsDialogPrivate
89 {
90         /* Used by derived widgets to query existing accounts,
91          * and to create new accounts: */
92         ModestAccountMgr *account_manager;
93         ModestAccountSettings *settings;
94         
95         gboolean modified;
96         gchar * account_name; /* This may not change. It is not user visible. */
97         ModestProtocolType incoming_protocol; /* This may not change. */
98         ModestProtocolType outgoing_protocol; /* This may not change. */
99         gchar * original_account_title;
100
101         ModestProtocolType protocol_authentication_incoming;
102         
103         GtkWidget *main_container;
104         
105         GtkWidget *page_account_details;
106         GtkWidget *entry_account_title;
107         GtkWidget *retrieve_picker;
108         GtkWidget *limit_retrieve_picker;
109         GtkWidget *checkbox_leave_messages;
110         
111         GtkWidget *page_user_details;
112         GtkWidget *entry_user_name;
113         GtkWidget *entry_user_username;
114         GtkWidget *entry_user_password;
115         GtkWidget *entry_user_email;
116 /*      GtkWidget *entry_incoming_port; */
117         GtkWidget *button_signature;
118         GtkWidget *button_delete;
119         
120         GtkWidget *page_complete_easysetup;
121         
122         GtkWidget *page_incoming;
123         GtkWidget *caption_incoming;
124         GtkWidget *entry_incomingserver;
125
126         GtkWidget *page_outgoing;
127         GtkWidget *entry_outgoingserver;
128         GtkWidget *checkbox_outgoing_smtp_specific;
129         GtkWidget *button_outgoing_smtp_servers;
130         
131         GtkWidget *signature_dialog;
132
133         GtkWidget *incoming_security;
134         GtkWidget *outgoing_security;
135 };
136
137 static void
138 enable_buttons (ModestDefaultAccountSettingsDialog *self);
139
140 static gboolean
141 save_configuration (ModestDefaultAccountSettingsDialog *dialog);
142
143 static const gchar * null_means_empty (const gchar * str);
144
145 static const gchar *
146 null_means_empty (const gchar * str)
147 {
148         return str ? str : "";
149 }
150
151 static void
152 modest_default_account_settings_dialog_dispose (GObject *object)
153 {
154         if (G_OBJECT_CLASS (modest_default_account_settings_dialog_parent_class)->dispose)
155                 G_OBJECT_CLASS (modest_default_account_settings_dialog_parent_class)->dispose (object);
156 }
157
158 static void
159 modest_default_account_settings_dialog_finalize (GObject *object)
160 {
161         ModestDefaultAccountSettingsDialog *self;
162         ModestDefaultAccountSettingsDialogPrivate *priv;
163
164         self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (object);
165         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
166
167         if (priv->account_name)
168                 g_free (priv->account_name);
169
170         if (priv->original_account_title)
171                 g_free (priv->original_account_title);
172
173         if (priv->account_manager)
174                 g_object_unref (G_OBJECT (priv->account_manager));
175
176         if (priv->signature_dialog)
177                 gtk_widget_destroy (priv->signature_dialog);
178
179         if (priv->settings) {
180                 g_object_unref (priv->settings);
181                 priv->settings = NULL;
182         }
183
184         G_OBJECT_CLASS (modest_default_account_settings_dialog_parent_class)->finalize (object);
185 }
186
187 static void
188 set_modified (ModestDefaultAccountSettingsDialog *self, gboolean modified)
189 {
190         ModestDefaultAccountSettingsDialogPrivate *priv;
191
192         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
193         priv->modified = modified;
194 }
195
196 static void
197 on_modified_picker_changed (HildonPickerButton *widget, gpointer user_data)
198 {
199         set_modified (MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data), TRUE);
200 }
201
202 static void
203 on_modified_entry_changed (GtkEditable *editable, gpointer user_data)
204 {
205         set_modified (MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data), TRUE);
206 }
207
208 static void
209 on_modified_checkbutton_toggled (GtkButton *button, gpointer user_data)
210 {
211         set_modified (MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data), TRUE);
212 }
213
214 static void
215 on_modified_number_editor_changed (ModestNumberEditor *number_editor, gint new_value, gpointer user_data)
216 {
217         set_modified (MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data), TRUE);
218 }
219
220 static void       
221 on_number_editor_notify (ModestNumberEditor *editor, GParamSpec *arg1, gpointer user_data)
222 {
223         ModestDefaultAccountSettingsDialog *dialog = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data);
224         gint value = modest_number_editor_get_value (editor);
225
226         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, value > 0);
227 }
228
229 /* Set a modified boolean whenever the widget is changed, 
230  * so we can check for it later.
231  */
232 static void
233 connect_for_modified (ModestDefaultAccountSettingsDialog *self, GtkWidget *widget)
234 {
235         if (MODEST_IS_NUMBER_EDITOR (widget)) {
236                 g_signal_connect (G_OBJECT (widget), "notify::value",
237                         G_CALLBACK (on_modified_number_editor_changed), self);
238                 g_signal_connect (G_OBJECT (widget), "notify", G_CALLBACK (on_number_editor_notify), self);
239         }
240         else if (GTK_IS_ENTRY (widget)) {
241                 g_signal_connect (G_OBJECT (widget), "changed",
242                         G_CALLBACK (on_modified_entry_changed), self);
243         } else if (HILDON_IS_PICKER_BUTTON (widget)) {
244                 g_signal_connect (G_OBJECT (widget), "value-changed",
245                                   G_CALLBACK (on_modified_picker_changed), self);
246         } else if (HILDON_IS_CHECK_BUTTON (widget)) {
247                 g_signal_connect (G_OBJECT (widget), "toggled",
248                         G_CALLBACK (on_modified_checkbutton_toggled), self);
249         }
250 }
251
252 static void
253 on_caption_entry_changed (GtkEditable *editable, gpointer user_data)
254 {
255         ModestDefaultAccountSettingsDialog *self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data);
256         g_assert(self);
257         enable_buttons(self);
258 }
259
260 static GtkWidget* 
261 create_captioned (ModestDefaultAccountSettingsDialog *self,
262                   GtkSizeGroup *title_sizegroup,
263                   GtkSizeGroup *value_sizegroup,
264                   const gchar *label_text,
265                   gboolean use_markup,
266                   GtkWidget *control)
267 {
268
269         GtkWidget *result;
270
271         result = modest_maemo_utils_create_captioned (title_sizegroup, value_sizegroup,
272                                                       label_text, use_markup, control);
273
274         /* Connect to the appropriate changed signal for the widget, 
275          * so we can ask for the prev/next buttons to be enabled/disabled appropriately:
276          */
277         if (GTK_IS_ENTRY (control)) {
278                 g_signal_connect (G_OBJECT (control), "changed",
279                 G_CALLBACK (on_caption_entry_changed), self);
280                 
281         }
282          
283         return result;
284 }
285
286 static void
287 on_entry_invalid_account_title_character (ModestValidatingEntry *self, const gchar* character, gpointer user_data)
288 {
289         gchar *tmp, *msg;
290                         
291         tmp = g_strndup (account_title_forbidden_chars, ACCOUNT_TITLE_FORBIDDEN_CHARS_LENGTH);
292         msg = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), tmp);
293
294         modest_platform_information_banner (GTK_WIDGET (self), NULL, msg);
295
296         g_free (msg);
297         g_free (tmp);
298 }
299
300 static void
301 on_entry_invalid_fullname_character (ModestValidatingEntry *self, const gchar* character, gpointer user_data)
302 {
303         gchar *tmp, *msg;
304                         
305         tmp = g_strndup (user_name_forbidden_chars, USER_NAME_FORBIDDEN_CHARS_LENGTH);
306         msg = g_strdup_printf (_CS("ckdg_ib_illegal_characters_entered"), tmp);
307
308         modest_platform_information_banner (GTK_WIDGET (self), NULL, msg);
309
310         g_free (msg);
311         g_free (tmp);
312 }
313
314
315 static void
316 on_entry_max (ModestValidatingEntry *self, gpointer user_data)
317 {
318         modest_platform_information_banner (GTK_WIDGET (self), NULL, 
319                                             _CS("ckdg_ib_maximum_characters_reached"));
320 }
321
322 static GtkWidget*
323 create_page_account_details (ModestDefaultAccountSettingsDialog *self)
324 {
325         ModestDefaultAccountSettingsDialogPrivate *priv;
326         GtkWidget *box;
327         GtkSizeGroup* title_sizegroup;
328         GtkSizeGroup* value_sizegroup;
329         GtkWidget *hbox;
330
331         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
332         box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
333         title_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
334         value_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
335            
336         /* The description widgets: */  
337         priv->entry_account_title = GTK_WIDGET (modest_validating_entry_new ());
338         /* Do use auto-capitalization: */
339         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_account_title), 
340                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
341         GtkWidget *caption = create_captioned (self, title_sizegroup, value_sizegroup,
342                                                _("mcen_fi_account_title"), FALSE,
343                                                priv->entry_account_title);
344         gtk_widget_show (priv->entry_account_title);
345         connect_for_modified (self, priv->entry_account_title);
346         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
347         gtk_widget_show (caption);
348         
349         /* Prevent the use of some characters in the account title, 
350          * as required by our UI specification: */
351         GList *list_prevent = NULL;
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         list_prevent = g_list_append (list_prevent, "\"");
358         list_prevent = g_list_append (list_prevent, "<"); 
359         list_prevent = g_list_append (list_prevent, ">"); 
360         list_prevent = g_list_append (list_prevent, "|");
361         list_prevent = g_list_append (list_prevent, "^");       
362         modest_validating_entry_set_unallowed_characters (
363                 MODEST_VALIDATING_ENTRY (priv->entry_account_title), list_prevent);
364         g_list_free (list_prevent);
365         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(priv->entry_account_title),
366                                          on_entry_invalid_account_title_character, self);
367
368         /* Set max length as in the UI spec:
369          * The UI spec seems to want us to show a dialog if we hit the maximum. */
370         gtk_entry_set_max_length (GTK_ENTRY (priv->entry_account_title), 64);
371         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (priv->entry_account_title), 
372                 on_entry_max, self);
373
374         hbox = gtk_hbox_new (TRUE, 0);
375         /* The retrieve picker: */
376         priv->retrieve_picker = GTK_WIDGET (modest_retrieve_picker_new (MODEST_EDITABLE_SIZE,
377                                                                         HILDON_BUTTON_ARRANGEMENT_VERTICAL));
378         modest_maemo_utils_set_vbutton_layout (title_sizegroup, 
379                                                _("mcen_fi_advsetup_retrievetype"), priv->retrieve_picker);
380
381         gtk_widget_show (priv->retrieve_picker);
382         connect_for_modified (self, priv->retrieve_picker);
383         gtk_box_pack_start (GTK_BOX (hbox), priv->retrieve_picker, TRUE, TRUE, MODEST_MARGIN_HALF);
384
385         /* The limit-retrieve picker: */
386         priv->limit_retrieve_picker = GTK_WIDGET (modest_limit_retrieve_picker_new (MODEST_EDITABLE_SIZE,
387                                                                                     HILDON_BUTTON_ARRANGEMENT_VERTICAL));
388         modest_maemo_utils_set_vbutton_layout (value_sizegroup, 
389                                                _("mcen_fi_advsetup_limit_retrieve"), 
390                                                priv->limit_retrieve_picker);
391         gtk_widget_show (priv->limit_retrieve_picker);
392         connect_for_modified (self, priv->limit_retrieve_picker);
393         gtk_box_pack_start (GTK_BOX (hbox), priv->limit_retrieve_picker, TRUE, TRUE, MODEST_MARGIN_HALF);
394         gtk_box_pack_start (GTK_BOX (box), hbox, FALSE, FALSE, MODEST_MARGIN_HALF);
395         gtk_widget_show (hbox);
396
397         /* The leave-messages widgets: */
398         if(!priv->checkbox_leave_messages) {
399                 priv->checkbox_leave_messages = 
400                         hildon_check_button_new (HILDON_SIZE_FINGER_HEIGHT);
401                 gtk_button_set_label (GTK_BUTTON (priv->checkbox_leave_messages),
402                                       _("mcen_fi_advsetup_leave_on_server"));
403                 gtk_button_set_alignment (GTK_BUTTON (priv->checkbox_leave_messages), 0.0, 0.5);
404         }
405         connect_for_modified (self, priv->checkbox_leave_messages);
406         gtk_box_pack_start (GTK_BOX (box), priv->checkbox_leave_messages, FALSE, FALSE, MODEST_MARGIN_HALF);
407         gtk_widget_show (priv->checkbox_leave_messages);
408
409         g_object_unref (title_sizegroup);
410         g_object_unref (value_sizegroup);
411         
412         gtk_widget_show (GTK_WIDGET (box));
413         
414         return GTK_WIDGET (box);
415 }
416
417 static gchar*
418 get_entered_account_title (ModestDefaultAccountSettingsDialog *dialog)
419 {
420         ModestDefaultAccountSettingsDialogPrivate *priv;
421         const gchar* account_title;
422
423         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (dialog);
424         account_title = gtk_entry_get_text (GTK_ENTRY (priv->entry_account_title));
425
426         if (!account_title || (strlen (account_title) == 0))
427                 return NULL;
428         else {
429                 /* Strip it of whitespace at the start and end: */
430                 gchar *result = g_strdup (account_title);
431                 result = g_strstrip (result);
432                 
433                 if (!result)
434                         return NULL;
435                         
436                 if (strlen (result) == 0) {
437                         g_free (result);
438                         return NULL;    
439                 }
440                 
441                 return result;
442         }
443 }
444
445
446 static void
447 on_button_signature (GtkButton *button, gpointer user_data)
448 {
449         ModestDefaultAccountSettingsDialog *self;
450         gint response;
451         ModestDefaultAccountSettingsDialogPrivate *priv;
452
453         self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data);
454         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
455
456         /* Create the window, if necessary: */
457         if (!(priv->signature_dialog)) {
458                 priv->signature_dialog = GTK_WIDGET (modest_signature_editor_dialog_new ());
459         
460                 gboolean use_signature = modest_account_settings_get_use_signature (priv->settings);
461                 const gchar *signature = modest_account_settings_get_signature(priv->settings);
462                 gchar* account_title = get_entered_account_title (self);
463                 modest_signature_editor_dialog_set_settings (
464                         MODEST_SIGNATURE_EDITOR_DIALOG (priv->signature_dialog), 
465                         use_signature, signature, account_title);
466
467                 g_free (account_title);
468                 account_title = NULL;
469                 signature = NULL;
470         }
471
472         /* Show the window: */  
473         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (),
474                                      GTK_WINDOW (priv->signature_dialog), GTK_WINDOW (self));
475
476         response = gtk_dialog_run (GTK_DIALOG (priv->signature_dialog));
477         gtk_widget_hide (priv->signature_dialog);
478         if (response != GTK_RESPONSE_OK) {
479                 /* Destroy the widget now, and its data: */
480                 gtk_widget_destroy (priv->signature_dialog);
481                 priv->signature_dialog = NULL;
482         } else {
483                 /* Mark modified, so we use the dialog's data later: */
484                 priv->modified = TRUE;  
485         }
486 }
487
488 static void
489 on_button_delete (GtkButton *button, gpointer user_data)
490 {
491         ModestDefaultAccountSettingsDialog *self;
492         ModestDefaultAccountSettingsDialogPrivate *priv;
493         gchar *account_title;
494         gboolean removed;
495
496         self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data);
497         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
498
499         if (priv->modified)
500                 account_title = g_strdup (priv->original_account_title);
501         else
502                 account_title = get_entered_account_title (self);
503
504         removed = modest_ui_actions_on_delete_account (GTK_WINDOW (self),
505                                                        priv->account_name, 
506                                                        (const gchar *) account_title);
507         g_free (account_title);
508 }
509
510 static GtkWidget*
511 create_page_user_details (ModestDefaultAccountSettingsDialog *self)
512 {
513         ModestDefaultAccountSettingsDialogPrivate *priv;
514         GtkWidget *box;
515         GtkSizeGroup* title_sizegroup;
516         GtkSizeGroup* value_sizegroup;
517
518         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
519
520         box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
521         title_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
522         value_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
523          
524         /* The name widgets: */
525         priv->entry_user_name = GTK_WIDGET (modest_validating_entry_new ());
526
527         /* Auto-capitalization is the default, so let's turn it off: */
528         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_user_name), HILDON_GTK_INPUT_MODE_FULL);
529         /* Set max length as in the UI spec:
530          * The UI spec seems to want us to show a dialog if we hit the maximum. */
531         gtk_entry_set_max_length (GTK_ENTRY (priv->entry_user_name), 64);
532         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (priv->entry_user_name), 
533                 on_entry_max, self);
534         GtkWidget *caption = 
535                 create_captioned (self, title_sizegroup, value_sizegroup,
536                                   _("mcen_li_emailsetup_name"), FALSE, priv->entry_user_name);
537         gtk_widget_show (priv->entry_user_name);
538         connect_for_modified (self, priv->entry_user_name);
539         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
540         gtk_widget_show (caption);
541
542
543         /* Prevent the use of some characters in the name, 
544          * as required by our UI specification: */
545         GList *list_prevent = NULL;
546         list_prevent = g_list_append (list_prevent, "<");
547         list_prevent = g_list_append (list_prevent, ">");
548         modest_validating_entry_set_unallowed_characters (
549                 MODEST_VALIDATING_ENTRY (priv->entry_user_name), list_prevent);
550         g_list_free (list_prevent);
551         modest_validating_entry_set_func(MODEST_VALIDATING_ENTRY(priv->entry_user_name),
552                                          on_entry_invalid_fullname_character, self);
553         
554         /* The username widgets: */     
555         priv->entry_user_username = GTK_WIDGET (modest_validating_entry_new ());
556         /* Auto-capitalization is the default, so let's turn it off: */
557         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_user_username), HILDON_GTK_INPUT_MODE_FULL);
558         caption = create_captioned (self, title_sizegroup, value_sizegroup,
559                                     _("mail_fi_username"), FALSE,
560                                     priv->entry_user_username);
561         gtk_widget_show (priv->entry_user_username);
562         connect_for_modified (self, priv->entry_user_username);
563         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
564         gtk_widget_show (caption);
565         
566         /* Prevent the use of some characters in the username, 
567          * as required by our UI specification: */
568         modest_validating_entry_set_unallowed_characters_whitespace (
569                 MODEST_VALIDATING_ENTRY (priv->entry_user_username));
570         modest_validating_entry_set_func (MODEST_VALIDATING_ENTRY (priv->entry_user_username), 
571                                           modest_utils_on_entry_invalid_character, 
572                                           self);
573         
574         /* Set max length as in the UI spec:
575          * The UI spec seems to want us to show a dialog if we hit the maximum. */
576         gtk_entry_set_max_length (GTK_ENTRY (priv->entry_user_username), 64);
577         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (priv->entry_user_username), 
578                 on_entry_max, self);
579         
580         /* The password widgets: */     
581         priv->entry_user_password = hildon_entry_new (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);
582         /* Auto-capitalization is the default, so let's turn it off: */
583         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_user_password), 
584                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
585         gtk_entry_set_visibility (GTK_ENTRY (priv->entry_user_password), FALSE);
586         /* gtk_entry_set_invisible_char (GTK_ENTRY (priv->entry_user_password), '*'); */
587         caption = create_captioned (self, title_sizegroup, value_sizegroup,
588                                     _("mail_fi_password"), FALSE, priv->entry_user_password);
589         gtk_widget_show (priv->entry_user_password);
590         connect_for_modified (self, priv->entry_user_password);
591         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
592         gtk_widget_show (caption);
593         
594         /* The email address widgets: */        
595         priv->entry_user_email = GTK_WIDGET (modest_validating_entry_new ());
596         /* Auto-capitalization is the default, so let's turn it off: */
597         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_user_email), HILDON_GTK_INPUT_MODE_FULL);
598         caption = create_captioned (self, title_sizegroup, value_sizegroup,
599                                     _("mcen_li_emailsetup_email_address"), FALSE, priv->entry_user_email);
600         gtk_entry_set_text (GTK_ENTRY (priv->entry_user_email), MODEST_EXAMPLE_EMAIL_ADDRESS); /* Default text. */
601         gtk_widget_show (priv->entry_user_email);
602         connect_for_modified (self, priv->entry_user_email);
603         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
604         gtk_widget_show (caption);
605         
606         /* Set max length as in the UI spec:
607          * The UI spec seems to want us to show a dialog if we hit the maximum. */
608         gtk_entry_set_max_length (GTK_ENTRY (priv->entry_user_email), 64);
609         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (priv->entry_user_email), 
610                 on_entry_max, self);
611         
612         /* Delete button: */
613         if (!priv->button_delete)
614                 priv->button_delete = gtk_button_new_with_label (_HL("wdgt_bd_delete"));
615         gtk_box_pack_start (GTK_BOX (GTK_DIALOG (self)->action_area), priv->button_delete, 
616                             FALSE, FALSE, 0);
617
618         /* Signature button: */
619         if (!priv->button_signature)
620                 priv->button_signature = gtk_button_new_with_label (_("mcen_bd_email_signature"));
621         gtk_box_pack_start (GTK_BOX (GTK_DIALOG (self)->action_area), priv->button_signature, 
622                             FALSE, FALSE, 0);
623         gtk_widget_show (priv->button_signature);
624
625         g_object_unref (title_sizegroup);
626         g_object_unref (value_sizegroup);
627                 
628         g_signal_connect (G_OBJECT (priv->button_signature), "clicked",
629                 G_CALLBACK (on_button_signature), self);
630                 
631         g_signal_connect (G_OBJECT (priv->button_delete), "clicked",
632                 G_CALLBACK (on_button_delete), self);
633                 
634         gtk_widget_show (GTK_WIDGET (box));
635
636         return GTK_WIDGET (box);
637 }
638
639 /* Change the caption title for the incoming server */
640 static void
641 update_incoming_server_title (ModestDefaultAccountSettingsDialog *self,
642                               ModestProtocolType protocol_type)
643 {
644         ModestProtocolRegistry *protocol_registry;
645         ModestProtocol *protocol;
646         const gchar *protocol_display_name;
647         gchar* incomingserver_title;
648         ModestDefaultAccountSettingsDialogPrivate *priv;
649
650         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
651
652         protocol_registry = modest_runtime_get_protocol_registry ();
653         protocol = modest_protocol_registry_get_protocol_by_type (protocol_registry, protocol_type);
654         protocol_display_name = modest_protocol_get_display_name (protocol);
655         incomingserver_title = g_strconcat(_("mcen_li_emailsetup_servertype"), "*", 
656                                            "\n<small>(", protocol_display_name, ")</small>", NULL);
657         
658         modest_maemo_utils_captioned_set_label (priv->caption_incoming, incomingserver_title, TRUE);
659         g_free (incomingserver_title);
660 }
661
662 static GtkWidget* 
663 create_page_incoming (ModestDefaultAccountSettingsDialog *self)
664 {
665         ModestDefaultAccountSettingsDialogPrivate *priv;
666         GtkWidget *box;
667         GtkSizeGroup *title_sizegroup;
668         GtkSizeGroup *value_sizegroup;
669
670         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
671
672         box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE); 
673         /* Create a size group to be used by all captions.
674          * Note that HildonCaption does not create a default size group if we do not specify one.
675          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
676         title_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
677         value_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
678          
679         /* The incoming server widgets: */
680         if(!priv->entry_incomingserver)
681                 priv->entry_incomingserver = hildon_entry_new (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);
682         /* Auto-capitalization is the default, so let's turn it off: */
683         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_incomingserver), HILDON_GTK_INPUT_MODE_FULL);
684
685         if (priv->caption_incoming)
686                 gtk_widget_destroy (priv->caption_incoming);
687            
688         /* The caption title will be updated in update_incoming_server_title().
689          * so this default text will never be seen: */
690         /* (Note: Changing the title seems pointless. murrayc) */
691         priv->caption_incoming = create_captioned (self, title_sizegroup, value_sizegroup,
692                                                    "Incoming Server", FALSE, priv->entry_incomingserver);
693         gtk_widget_show (priv->entry_incomingserver);
694         connect_for_modified (self, priv->entry_incomingserver);
695         gtk_box_pack_start (GTK_BOX (box), priv->caption_incoming, FALSE, FALSE, MODEST_MARGIN_HALF);
696         gtk_widget_show (priv->caption_incoming);
697
698         /* Incoming security widgets */
699         priv->incoming_security = 
700                 modest_maemo_security_options_view_new (MODEST_SECURITY_OPTIONS_INCOMING,
701                                                         TRUE, title_sizegroup, value_sizegroup);
702         gtk_box_pack_start (GTK_BOX (box), priv->incoming_security, 
703                             FALSE, FALSE, MODEST_MARGIN_HALF);
704
705         gtk_widget_show (priv->incoming_security);
706
707         g_object_unref (title_sizegroup);       
708         g_object_unref (value_sizegroup);       
709         gtk_widget_show (GTK_WIDGET (box));
710         
711         return GTK_WIDGET (box);
712 }
713
714 static void
715 on_check_button_clicked (GtkButton *button, gpointer user_data)
716 {
717         GtkWidget *widget = GTK_WIDGET (user_data);
718         
719         /* Enable the widget only if the check button is active: */
720         const gboolean enable = hildon_check_button_get_active (HILDON_CHECK_BUTTON (button));
721         gtk_widget_set_sensitive (widget, enable);
722 }
723
724 /* Make the sensitivity of a widget depend on a check button.
725  */
726 static void
727 enable_widget_for_checkbutton (GtkWidget *widget, GtkButton* button)
728 {
729         g_signal_connect (G_OBJECT (button), "clicked",
730                 G_CALLBACK (on_check_button_clicked), widget);
731         
732         /* Set the starting sensitivity: */
733         on_check_button_clicked (button, widget);
734 }
735
736 static void
737 on_button_outgoing_smtp_servers (GtkButton *button, gpointer user_data)
738 {
739         ModestDefaultAccountSettingsDialog * self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data);
740         ModestConnectionSpecificSmtpWindow *smtp_win;
741         ModestDefaultAccountSettingsDialogPrivate *priv;
742
743         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
744
745         /* Create the window if necessary: */
746         smtp_win = modest_connection_specific_smtp_window_new ();
747         modest_connection_specific_smtp_window_fill_with_connections (smtp_win, priv->account_manager);
748
749         /* Show the window: */  
750         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (smtp_win), GTK_WINDOW (self));
751         gtk_widget_show (GTK_WIDGET (smtp_win));
752         priv->modified = TRUE;
753 }
754
755 static void
756 on_missing_mandatory_data (ModestSecurityOptionsView *security_view,
757                            gboolean missing,
758                            gpointer user_data)
759 {
760         /* Disable the OK button */
761         gtk_dialog_set_response_sensitive (GTK_DIALOG (user_data),
762                                            GTK_RESPONSE_OK,
763                                            !missing);
764 }
765
766 static GtkWidget* 
767 create_page_outgoing (ModestDefaultAccountSettingsDialog *self)
768 {
769         ModestDefaultAccountSettingsDialogPrivate *priv;
770         gchar *smtp_caption_label;
771         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
772
773         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
774         
775         /* Create a size group to be used by all captions.
776          * Note that HildonCaption does not create a default size group if we do not specify one.
777          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
778         GtkSizeGroup *title_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
779         GtkSizeGroup *value_sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
780          
781         /* The outgoing server widgets: */
782         if (!priv->entry_outgoingserver)
783                 priv->entry_outgoingserver = 
784                         hildon_entry_new (HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);
785         /* Auto-capitalization is the default, so let's turn it off: */
786         hildon_gtk_entry_set_input_mode (GTK_ENTRY (priv->entry_outgoingserver), HILDON_GTK_INPUT_MODE_FULL);
787         smtp_caption_label = g_strconcat (_("mcen_li_emailsetup_smtp"), "\n<small>(SMTP)</small>", NULL);
788         GtkWidget *caption = create_captioned (self, title_sizegroup, value_sizegroup,
789                                                smtp_caption_label, TRUE, priv->entry_outgoingserver);
790         g_free (smtp_caption_label);
791         gtk_widget_show (priv->entry_outgoingserver);
792         connect_for_modified (self, priv->entry_outgoingserver);
793         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
794         gtk_widget_show (caption);
795
796         /* Outgoing security widgets */
797         priv->outgoing_security = 
798                 modest_maemo_security_options_view_new (MODEST_SECURITY_OPTIONS_OUTGOING,
799                                                         TRUE, title_sizegroup, value_sizegroup);
800         gtk_box_pack_start (GTK_BOX (box), priv->outgoing_security, 
801                             FALSE, FALSE, MODEST_MARGIN_HALF);
802         gtk_widget_show (priv->outgoing_security);
803         g_signal_connect (priv->outgoing_security, "missing-mandatory-data",
804                           G_CALLBACK (on_missing_mandatory_data), self);
805
806         GtkWidget *separator = gtk_hseparator_new ();
807         gtk_box_pack_start (GTK_BOX (box), separator, FALSE, FALSE, MODEST_MARGIN_HALF);
808         gtk_widget_show (separator);
809
810         /* connection-specific checkbox: */
811         if (!priv->checkbox_outgoing_smtp_specific) {
812                 priv->checkbox_outgoing_smtp_specific = hildon_check_button_new (MODEST_EDITABLE_SIZE);
813                 hildon_check_button_set_active (HILDON_CHECK_BUTTON (priv->checkbox_outgoing_smtp_specific), 
814                         FALSE);
815                 gtk_button_set_label (GTK_BUTTON (priv->checkbox_outgoing_smtp_specific),
816                                       _("mcen_fi_advsetup_connection_smtp"));
817                 gtk_button_set_alignment (GTK_BUTTON (priv->checkbox_outgoing_smtp_specific), 0.0, 0.5);
818         }
819         gtk_widget_show (priv->checkbox_outgoing_smtp_specific);
820         gtk_box_pack_start (GTK_BOX (box), priv->checkbox_outgoing_smtp_specific, 
821                             FALSE, FALSE, MODEST_MARGIN_HALF);
822         connect_for_modified (self, priv->checkbox_outgoing_smtp_specific);
823
824         /* Connection-specific SMTP-Severs Edit button: */
825         if (!priv->button_outgoing_smtp_servers)
826                 priv->button_outgoing_smtp_servers = gtk_button_new_with_label (_("mcen_bd_advsetup_optional_smtp"));
827         hildon_gtk_widget_set_theme_size (priv->button_outgoing_smtp_servers, 
828                                           HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH);  
829         gtk_widget_show (priv->button_outgoing_smtp_servers);
830         gtk_box_pack_start (GTK_BOX (box), priv->button_outgoing_smtp_servers, FALSE, FALSE, MODEST_MARGIN_HALF);
831
832         /* Only enable the button when the checkbox is checked: */
833         enable_widget_for_checkbutton (priv->button_outgoing_smtp_servers, 
834                 GTK_BUTTON (priv->checkbox_outgoing_smtp_specific));
835
836         g_object_unref (title_sizegroup);
837         g_object_unref (value_sizegroup);
838
839         g_signal_connect (G_OBJECT (priv->button_outgoing_smtp_servers), "clicked",
840                 G_CALLBACK (on_button_outgoing_smtp_servers), self);
841
842         gtk_widget_show (GTK_WIDGET (box));
843
844         return GTK_WIDGET (box);
845 }
846         
847 static gboolean
848 check_data (ModestDefaultAccountSettingsDialog *self)
849 {
850         gchar* account_title;
851         const gchar* email_address; 
852         const gchar* hostname;
853         const gchar* hostname2;
854         ModestDefaultAccountSettingsDialogPrivate *priv;
855
856         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
857
858         /* Check that the title is not already in use: */
859         account_title = get_entered_account_title (self);
860         if (!account_title)
861                 return FALSE; /* Should be prevented already anyway. */
862                 
863         if (strcmp(account_title, priv->original_account_title) != 0) {
864                 gboolean name_in_use; 
865
866                 /* Check the changed title: */
867                 name_in_use = modest_account_mgr_account_with_display_name_exists (priv->account_manager,
868                                                                                    account_title);
869                 
870                 if (name_in_use) {
871                         /* Warn the user via a dialog: */
872                         modest_platform_information_banner(NULL, NULL, _("mail_ib_account_name_already_existing"));
873                         
874                         g_free (account_title);
875                         return FALSE;
876                 }
877         }
878         
879         g_free (account_title);
880         account_title  = NULL;
881
882         /* Check that the email address is valid: */
883         email_address = gtk_entry_get_text (GTK_ENTRY (priv->entry_user_email));
884         if ((!email_address) || (strlen(email_address) == 0)) {
885                 return FALSE;
886         }
887                         
888         if (!modest_text_utils_validate_email_address (email_address, NULL)) {
889                 /* Warn the user via a dialog: */
890                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_invalid_email"));
891                                          
892                 /* Return focus to the email address entry: */
893                 gtk_widget_grab_focus (priv->entry_user_email);
894                 gtk_editable_select_region (GTK_EDITABLE (priv->entry_user_email), 0, -1);
895                 return FALSE;
896         }
897
898         /* make sure the domain name for the incoming server is valid */
899         hostname = gtk_entry_get_text (GTK_ENTRY (priv->entry_incomingserver));
900         if ((!hostname) || (strlen(hostname) == 0)) {
901                 return FALSE;
902         }
903         
904         if (!modest_text_utils_validate_domain_name (hostname)) {
905                 /* Warn the user via a dialog: */
906                 modest_platform_information_banner (NULL, NULL, _("mcen_ib_invalid_servername"));
907                                          
908                 /* Return focus to the email address entry: */
909                 gtk_widget_grab_focus (priv->entry_incomingserver);
910                 gtk_editable_select_region (GTK_EDITABLE (priv->entry_incomingserver), 0, -1);
911                 return FALSE;
912         }
913
914         /* make sure the domain name for the outgoing server is valid */
915         hostname2 = gtk_entry_get_text (GTK_ENTRY (priv->entry_outgoingserver));
916         if ((!hostname2) || (strlen(hostname2) == 0)) {
917                 return FALSE;
918         }
919         
920         if (!modest_text_utils_validate_domain_name (hostname2)) {
921                 /* Warn the user via a dialog: */
922                 modest_platform_information_banner (priv->entry_outgoingserver, NULL, _("mcen_ib_invalid_servername"));
923
924                 /* Return focus to the email address entry: */
925                 gtk_widget_grab_focus (priv->entry_outgoingserver);
926                 gtk_editable_select_region (GTK_EDITABLE (priv->entry_outgoingserver), 0, -1);
927                 return FALSE;
928         }
929
930         return TRUE;
931 }
932
933 static gboolean
934 on_delete_event (GtkWidget *widget,
935                  GdkEvent  *event,
936                  gpointer   user_data)
937 {
938         ModestDefaultAccountSettingsDialog *self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (user_data);
939         ModestDefaultAccountSettingsDialogPrivate *priv;
940         ModestSecurityOptionsView *incoming_sec, *outgoing_sec;
941
942         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
943
944         /* Check if security widgets changed */
945         incoming_sec = MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security);
946         outgoing_sec = MODEST_SECURITY_OPTIONS_VIEW (priv->outgoing_security);
947
948         return modest_security_options_view_changed (incoming_sec, priv->settings) ||
949                 modest_security_options_view_changed (outgoing_sec, priv->settings) ||
950                 priv->modified;
951 }
952
953 static void
954 on_response (GtkDialog *wizard_dialog,
955              gint response_id,
956              gpointer user_data)
957 {
958         ModestDefaultAccountSettingsDialog *self = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (wizard_dialog);
959         ModestDefaultAccountSettingsDialogPrivate *priv;
960         gboolean prevent_response = FALSE, sec_changed;
961         ModestSecurityOptionsView *incoming_sec, *outgoing_sec;
962
963         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
964         enable_buttons (self);
965
966         /* Check if security widgets changed */
967         incoming_sec = MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security);
968         outgoing_sec = MODEST_SECURITY_OPTIONS_VIEW (priv->outgoing_security);
969         sec_changed =
970                 modest_security_options_view_changed (incoming_sec, priv->settings) ||
971                 modest_security_options_view_changed (outgoing_sec, priv->settings);
972
973         /* Warn about unsaved changes: */
974         if ((response_id == GTK_RESPONSE_CANCEL || response_id == GTK_RESPONSE_DELETE_EVENT) && 
975             (priv->modified || sec_changed)) {
976                 GtkDialog *dialog = GTK_DIALOG (hildon_note_new_confirmation (GTK_WINDOW (self), 
977                         _("imum_nc_wizard_confirm_lose_changes")));
978                 /* TODO: These button names will be ambiguous, and not specified in the UI specification. */
979
980                  const gint dialog_response = gtk_dialog_run (dialog);
981                  gtk_widget_destroy (GTK_WIDGET (dialog));
982
983                 if (dialog_response != GTK_RESPONSE_OK)
984                         prevent_response = TRUE;
985         }
986         /* Check for invalid input: */
987         else if (response_id != GTK_RESPONSE_CANCEL && !check_data (self)) {
988                 prevent_response = TRUE;
989         }
990
991         if (prevent_response) {
992                 /* This is a nasty hack. murrayc. */
993                 /* Don't let the dialog close */
994                 g_signal_stop_emission_by_name (wizard_dialog, "response");
995                 return;
996         } else {
997                 modest_tny_account_store_set_send_mail_blocked (modest_runtime_get_account_store (), FALSE);
998         }
999
1000         if (response_id == GTK_RESPONSE_OK) {
1001                 /* Try to save the changes if modified (NB #59251): */
1002                 if (priv->modified || sec_changed) {
1003                         if (save_configuration (self)) {
1004                                 /* Do not show the account-saved dialog if we are just saving this 
1005                                  * temporarily, because from the user's point of view it will not 
1006                                  * really be saved (saved + enabled) until later
1007                                  */
1008                                 if (modest_account_settings_get_account_name (priv->settings) != NULL) {
1009                                         ModestServerAccountSettings *store_settings;
1010                                         ModestServerAccountSettings *transport_settings;
1011                                         const gchar *store_account_name;
1012                                         const gchar *transport_account_name;
1013
1014
1015                                         store_settings = modest_account_settings_get_store_settings (priv->settings);
1016                                         transport_settings = modest_account_settings_get_transport_settings (priv->settings);
1017                                         store_account_name = modest_server_account_settings_get_account_name (store_settings);
1018                                         transport_account_name = modest_server_account_settings_get_account_name (transport_settings);
1019
1020                                         if (store_account_name) {
1021                                                 modest_account_mgr_notify_account_update (priv->account_manager, 
1022                                                                                           store_account_name);
1023                                         }
1024                                         if (transport_account_name) {
1025                                                 modest_account_mgr_notify_account_update (priv->account_manager, 
1026                                                                                           transport_account_name);
1027                                         }
1028                                         g_object_unref (store_settings);
1029                                         g_object_unref (transport_settings);
1030
1031                                         modest_platform_information_banner(NULL, NULL, _("mcen_ib_advsetup_settings_saved"));
1032                                 }
1033                         } else {
1034                                 modest_platform_information_banner (NULL, NULL, _("mail_ib_setting_failed"));
1035                         }
1036                 }
1037         }
1038 }
1039
1040 static void
1041 modest_default_account_settings_dialog_init (ModestDefaultAccountSettingsDialog *self)
1042 {
1043         ModestDefaultAccountSettingsDialogPrivate *priv;
1044         GtkWidget *pannable;
1045         GtkWidget *separator;
1046
1047         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE(self);
1048
1049         priv->incoming_security = NULL;
1050         priv->outgoing_security = NULL;
1051
1052         priv->main_container = gtk_vbox_new (FALSE, MODEST_MARGIN_DOUBLE);
1053         priv->settings = modest_account_settings_new ();
1054
1055         /* Get the account manager object, 
1056          * so we can check for existing accounts,
1057          * and create new accounts: */
1058         priv->account_manager = modest_runtime_get_account_mgr ();
1059         g_assert (priv->account_manager);
1060         g_object_ref (priv->account_manager);
1061         
1062         priv->protocol_authentication_incoming = MODEST_PROTOCOLS_AUTH_PASSWORD;
1063
1064     /* Create the common pages, 
1065      */
1066         priv->page_account_details = create_page_account_details (self);
1067         priv->page_user_details = create_page_user_details (self);
1068         priv->page_incoming = create_page_incoming (self);
1069         priv->page_outgoing = create_page_outgoing (self);
1070         
1071         /* Add the notebook pages: */
1072         gtk_box_pack_start (GTK_BOX (priv->main_container),
1073                             priv->page_account_details,
1074                             FALSE, FALSE, 0);
1075         gtk_box_pack_start (GTK_BOX (priv->main_container),
1076                             priv->page_user_details,
1077                             FALSE, FALSE, 0);
1078
1079         separator = gtk_hseparator_new ();
1080         gtk_box_pack_start (GTK_BOX (priv->main_container), separator,
1081                             FALSE, FALSE, 0);
1082         gtk_widget_show (separator);
1083         gtk_box_pack_start (GTK_BOX (priv->main_container),
1084                             priv->page_incoming,
1085                             FALSE, FALSE, 0);
1086         separator = gtk_hseparator_new ();
1087         gtk_box_pack_start (GTK_BOX (priv->main_container), separator,
1088                             FALSE, FALSE, 0);
1089         gtk_widget_show (separator);
1090         gtk_box_pack_start (GTK_BOX (priv->main_container),
1091                             priv->page_outgoing,
1092                             FALSE, FALSE, 0);
1093                 
1094         GtkDialog *dialog = GTK_DIALOG (self);
1095         pannable = hildon_pannable_area_new ();
1096         g_object_set (G_OBJECT (pannable), "initial-hint", TRUE, NULL);
1097         hildon_pannable_area_add_with_viewport (HILDON_PANNABLE_AREA (pannable), priv->main_container);
1098         gtk_container_add (GTK_CONTAINER (dialog->vbox), GTK_WIDGET (pannable));
1099         gtk_container_set_border_width (GTK_CONTAINER (dialog->vbox), MODEST_MARGIN_HALF);
1100         gtk_widget_show (GTK_WIDGET (priv->main_container));
1101         gtk_widget_show (GTK_WIDGET (pannable));
1102         
1103     /* Add the buttons: */
1104         gtk_dialog_add_button (GTK_DIALOG(self), _HL("wdgt_bd_save"), GTK_RESPONSE_OK);
1105
1106     gtk_window_set_default_size (GTK_WINDOW (self), -1, 340);
1107
1108     /* Connect to the dialog's "response" and "delete-event" signals */
1109     g_signal_connect (G_OBJECT (self), "response", G_CALLBACK (on_response), self); 
1110     g_signal_connect (G_OBJECT (self), "delete-event", G_CALLBACK (on_delete_event), self); 
1111
1112     priv->modified = FALSE;
1113
1114     /* When this window is shown, hibernation should not be possible, 
1115          * because there is no sensible way to save the state: */
1116     modest_window_mgr_prevent_hibernation_while_window_is_shown (
1117         modest_runtime_get_window_mgr (), GTK_WINDOW (self)); 
1118
1119     /* Prevent sending mails while editing an account, to avoid hangs on unprotected locks
1120      * while sending messages causes an error dialog and we have a lock */
1121     modest_tny_account_store_set_send_mail_blocked (modest_runtime_get_account_store (), TRUE);
1122
1123 }
1124
1125 ModestAccountSettingsDialog*
1126 modest_default_account_settings_dialog_new (void)
1127 {
1128         return g_object_new (MODEST_TYPE_DEFAULT_ACCOUNT_SETTINGS_DIALOG, NULL);
1129 }
1130
1131 /** Update the UI with the stored account details, so they can be edited.
1132  * @account_name: Name of the account, which should contain incoming and outgoing server accounts.
1133  */
1134 static void 
1135 modest_default_account_settings_dialog_load_settings (ModestAccountSettingsDialog *dialog, 
1136                                                       ModestAccountSettings *settings)
1137 {
1138         ModestServerAccountSettings *incoming_account;
1139         ModestServerAccountSettings *outgoing_account;
1140         ModestProtocolRegistry *protocol_registry;
1141         const gchar *account_name, *server_account_name;
1142         ModestDefaultAccountSettingsDialogPrivate *priv;
1143         gboolean username_known;
1144
1145         g_return_if_fail (MODEST_IS_ACCOUNT_SETTINGS_DIALOG (dialog));
1146         g_return_if_fail (MODEST_IS_ACCOUNT_SETTINGS (settings));
1147
1148         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (dialog);
1149         protocol_registry = modest_runtime_get_protocol_registry ();
1150
1151         incoming_account = modest_account_settings_get_store_settings (settings);
1152         outgoing_account = modest_account_settings_get_transport_settings (settings);
1153
1154         account_name = modest_account_settings_get_account_name (settings);
1155                 
1156         /* Save the account name so we can refer to it later: */
1157         if (priv->account_name)
1158                 g_free (priv->account_name);
1159         priv->account_name = g_strdup (account_name);
1160
1161         if (priv->account_name)
1162                 gtk_widget_show (priv->button_delete);
1163         else
1164                 gtk_widget_hide (priv->button_delete);
1165
1166         if (priv->settings)
1167                 g_object_unref (priv->settings);
1168         priv->settings = g_object_ref (settings);
1169         
1170         /* Save the account title so we can refer to it if the user changes it: */
1171         if (priv->original_account_title)
1172                 g_free (priv->original_account_title);
1173         priv->original_account_title = g_strdup (modest_account_settings_get_display_name (settings));
1174         
1175         /* Show the account data in the widgets: */
1176         
1177         /* Note that we never show the non-display name in the UI.
1178          * (Though the display name defaults to the non-display name at the start.) */
1179         gtk_entry_set_text( GTK_ENTRY (priv->entry_account_title),
1180                             null_means_empty (modest_account_settings_get_display_name (settings)));
1181         gtk_entry_set_text( GTK_ENTRY (priv->entry_user_name), 
1182                             null_means_empty (modest_account_settings_get_fullname (settings)));
1183         gtk_entry_set_text( GTK_ENTRY (priv->entry_user_email), 
1184                             null_means_empty (modest_account_settings_get_email_address (settings)));
1185         modest_limit_retrieve_picker_set_active_limit_retrieve (
1186                 MODEST_LIMIT_RETRIEVE_PICKER (priv->limit_retrieve_picker), 
1187                 modest_account_settings_get_retrieve_limit (settings));
1188         
1189         
1190         hildon_check_button_set_active (HILDON_CHECK_BUTTON (priv->checkbox_leave_messages), 
1191                                         modest_account_settings_get_leave_messages_on_server (settings));
1192         
1193
1194         if (incoming_account) {
1195                 const gchar *username, *password, *hostname, *proto_str, *account_title;
1196                 gchar *proto_name, *title;
1197                 ModestProtocolType incoming_protocol;
1198
1199                 modest_retrieve_picker_fill (MODEST_RETRIEVE_PICKER (priv->retrieve_picker), modest_server_account_settings_get_protocol (incoming_account));
1200                 modest_retrieve_picker_set_active_retrieve_conf (MODEST_RETRIEVE_PICKER (priv->retrieve_picker), 
1201                                                                  modest_account_settings_get_retrieve_type (settings));
1202                 
1203                 if (!modest_protocol_registry_protocol_type_has_leave_on_server (protocol_registry,
1204                                                                                  modest_server_account_settings_get_protocol (incoming_account))) {
1205                         gtk_widget_hide (priv->checkbox_leave_messages);
1206                 } else {
1207                         gtk_widget_show (priv->checkbox_leave_messages);
1208                 }
1209
1210                 /* Remember this for later: */
1211                 incoming_protocol = modest_server_account_settings_get_protocol (incoming_account);;
1212                 
1213                 hostname = modest_server_account_settings_get_hostname (incoming_account);
1214                 username = modest_server_account_settings_get_username (incoming_account);
1215                 password = modest_server_account_settings_get_password (incoming_account);
1216                 gtk_entry_set_text( GTK_ENTRY (priv->entry_user_username),
1217                                     null_means_empty (username));
1218                 gtk_entry_set_text( GTK_ENTRY (priv->entry_user_password), 
1219                                     null_means_empty (password));
1220                         
1221                 gtk_entry_set_text( GTK_ENTRY (priv->entry_incomingserver), 
1222                                     null_means_empty (hostname));
1223
1224                 /* Load security settings */
1225                 modest_security_options_view_load_settings (
1226                             MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security), 
1227                             settings);
1228                 gtk_widget_show (priv->incoming_security);
1229                                         
1230                 /* Update the incoming label */
1231                 update_incoming_server_title (MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG (dialog), 
1232                                               incoming_protocol);
1233                 
1234                 /* Set window title according to account */
1235                 proto_str = modest_protocol_get_display_name (modest_protocol_registry_get_protocol_by_type (protocol_registry, incoming_protocol));
1236                 proto_name = g_utf8_strup (proto_str, -1);
1237                 account_title = modest_account_settings_get_display_name(settings);
1238                 title = g_strdup_printf(_("mcen_ti_account_settings"), proto_name, account_title);
1239                 
1240                 gtk_window_set_title (GTK_WINDOW (dialog), title);
1241
1242                 g_free (proto_name);
1243                 g_free (title);
1244                 g_object_unref (incoming_account);
1245         }
1246         
1247         outgoing_account = modest_account_settings_get_transport_settings (settings);
1248         if (outgoing_account) {
1249                 const gchar *hostname;
1250                 const gchar *username;
1251                 const gchar *password;
1252                 ModestProtocolType outgoing_protocol;
1253
1254                 /* Remember this for later: */
1255                 outgoing_protocol = 
1256                         modest_server_account_settings_get_protocol (outgoing_account);
1257
1258                 hostname = modest_server_account_settings_get_hostname (outgoing_account);
1259                 username = modest_server_account_settings_get_username (outgoing_account);
1260                 password = modest_server_account_settings_get_password (outgoing_account);
1261                 gtk_entry_set_text( GTK_ENTRY (priv->entry_outgoingserver), 
1262                                     null_means_empty (hostname));
1263
1264                 /* Load security settings */
1265                 modest_security_options_view_load_settings (
1266                             MODEST_SECURITY_OPTIONS_VIEW (priv->outgoing_security), 
1267                             settings);
1268                 gtk_widget_show (priv->outgoing_security);
1269
1270                 const gboolean has_specific = 
1271                         modest_account_settings_get_use_connection_specific_smtp (settings);
1272                 hildon_check_button_set_active (
1273                         HILDON_CHECK_BUTTON (priv->checkbox_outgoing_smtp_specific), 
1274                         has_specific);
1275                 g_object_unref (outgoing_account);
1276         }
1277
1278         /* Switch to user page */
1279         /* Check if we allow changes or not */
1280         server_account_name = modest_server_account_settings_get_account_name (incoming_account);
1281         username_known = 
1282                 modest_account_mgr_get_server_account_username_has_succeeded (priv->account_manager,
1283                                                                               server_account_name);
1284         gtk_widget_set_sensitive (priv->entry_user_username, !username_known);
1285         gtk_widget_set_sensitive (priv->entry_incomingserver, !username_known);
1286         modest_security_options_view_enable_changes (MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security),
1287                                                      !username_known);
1288
1289
1290         /* Unset the modified flag so we can detect changes later: */
1291         priv->modified = FALSE;
1292 }
1293
1294 static gboolean
1295 save_configuration (ModestDefaultAccountSettingsDialog *dialog)
1296 {
1297         const gchar* user_fullname;
1298         const gchar* emailaddress;
1299         ModestServerAccountSettings *store_settings;
1300         ModestServerAccountSettings *transport_settings;
1301         ModestAccountRetrieveType retrieve_type;
1302         gint retrieve_limit;
1303         gboolean leave_on_server;
1304         const gchar* hostname;
1305         const gchar* username;
1306         const gchar* password;
1307         gchar* account_title;
1308         ModestDefaultAccountSettingsDialogPrivate *priv;
1309         const gchar* account_name;
1310
1311         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (dialog);
1312         account_name = priv->account_name;
1313
1314         /* Set the account data from the widgets: */
1315         user_fullname = gtk_entry_get_text (GTK_ENTRY (priv->entry_user_name));
1316         modest_account_settings_set_fullname (priv->settings, user_fullname);
1317         
1318         emailaddress = gtk_entry_get_text (GTK_ENTRY (priv->entry_user_email));
1319         modest_account_settings_set_email_address (priv->settings, emailaddress);
1320                 
1321         /* Signature: */
1322         if (priv->signature_dialog) {
1323                 gboolean use_signature = FALSE;
1324                 gchar *signature;
1325                 signature = modest_signature_editor_dialog_get_settings (MODEST_SIGNATURE_EDITOR_DIALOG (priv->signature_dialog),
1326                                                                          &use_signature);
1327         
1328                 modest_account_settings_set_use_signature (priv->settings, use_signature);
1329                 modest_account_settings_set_signature (priv->settings, signature);
1330         }
1331         
1332         retrieve_type = modest_retrieve_picker_get_active_retrieve_conf (
1333                 MODEST_RETRIEVE_PICKER (priv->retrieve_picker));
1334         modest_account_settings_set_retrieve_type (priv->settings, retrieve_type);
1335         
1336         retrieve_limit = modest_limit_retrieve_picker_get_active_limit_retrieve (
1337                 MODEST_LIMIT_RETRIEVE_PICKER (priv->limit_retrieve_picker));
1338         modest_account_settings_set_retrieve_limit (priv->settings, retrieve_limit);
1339         
1340         leave_on_server = hildon_check_button_get_active (HILDON_CHECK_BUTTON (priv->checkbox_leave_messages));
1341         modest_account_settings_set_leave_messages_on_server (priv->settings, leave_on_server); 
1342
1343         store_settings = modest_account_settings_get_store_settings (priv->settings);
1344                         
1345         hostname = gtk_entry_get_text (GTK_ENTRY (priv->entry_incomingserver));
1346         modest_server_account_settings_set_hostname (store_settings, hostname);
1347                                 
1348         username = gtk_entry_get_text (GTK_ENTRY (priv->entry_user_username));
1349         modest_server_account_settings_set_username (store_settings, username);
1350         
1351         password = gtk_entry_get_text (GTK_ENTRY (priv->entry_user_password));
1352         modest_server_account_settings_set_password (store_settings, password);
1353
1354         /* Save security settings */
1355         modest_security_options_view_save_settings (MODEST_SECURITY_OPTIONS_VIEW (priv->incoming_security), 
1356                                                     priv->settings);
1357
1358         g_object_unref (store_settings);
1359         
1360         /* Outgoing: */
1361         transport_settings = modest_account_settings_get_transport_settings (priv->settings);
1362         
1363         hostname = gtk_entry_get_text (GTK_ENTRY (priv->entry_outgoingserver));
1364         modest_server_account_settings_set_hostname (transport_settings, hostname);
1365                         
1366         /* Save security settings */
1367         modest_security_options_view_save_settings (
1368             MODEST_SECURITY_OPTIONS_VIEW (priv->outgoing_security), 
1369             priv->settings);
1370         
1371         /* Set the changed account title last, to simplify the previous code: */
1372         account_title = get_entered_account_title (dialog);
1373         if (!account_title)
1374                 return FALSE; /* Should be prevented already anyway. */
1375                 
1376 /*      if (strcmp (account_title, account_name) != 0) { */
1377         modest_account_settings_set_display_name (priv->settings, account_title);
1378 /*      } */
1379         g_free (account_title);
1380         account_title = NULL;
1381         
1382         /* Save connection-specific SMTP server accounts: */
1383         modest_account_settings_set_use_connection_specific_smtp 
1384                 (priv->settings, 
1385                  hildon_check_button_get_active(HILDON_CHECK_BUTTON(priv->checkbox_outgoing_smtp_specific)));
1386
1387         /* this configuration is not persistent, we should not save */
1388         if (account_name != NULL)
1389                 modest_account_mgr_save_account_settings (priv->account_manager, priv->settings);
1390
1391         return TRUE;
1392 }
1393
1394 static gboolean entry_is_empty (GtkWidget *entry)
1395 {
1396         if (!entry)
1397                 return FALSE;
1398                 
1399         const gchar* text = gtk_entry_get_text (GTK_ENTRY (entry));
1400         if ((!text) || (strlen(text) == 0))
1401                 return TRUE;
1402         else {
1403                 /* Strip it of whitespace at the start and end: */
1404                 gchar *stripped = g_strdup (text);
1405                 stripped = g_strstrip (stripped);
1406                 
1407                 if (!stripped)
1408                         return TRUE;
1409                         
1410                 const gboolean result = (strlen (stripped) == 0);
1411                 
1412                 g_free (stripped);
1413                 return result;
1414         }
1415 }
1416
1417 static void
1418 enable_buttons (ModestDefaultAccountSettingsDialog *self)
1419 {
1420         gboolean enable_ok = TRUE;
1421         ModestProtocolRegistry *protocol_registry;
1422         ModestDefaultAccountSettingsDialogPrivate *priv;
1423
1424         priv = MODEST_DEFAULT_ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE (self);
1425         
1426         /* The account details title is mandatory: */
1427         if (entry_is_empty(priv->entry_account_title))
1428                 enable_ok = FALSE;
1429
1430         /* The user details username is mandatory: */
1431         if (enable_ok && entry_is_empty(priv->entry_user_username))
1432                 enable_ok = FALSE;
1433                 
1434         /* The user details email address is mandatory: */
1435         if (enable_ok && entry_is_empty (priv->entry_user_email))
1436                 enable_ok = FALSE;
1437
1438         /* The custom incoming server is mandatory: */
1439         if (enable_ok && entry_is_empty(priv->entry_incomingserver))
1440                 enable_ok = FALSE;
1441
1442         /* The custom outgoing server is mandatory: */
1443         if (enable_ok && entry_is_empty(priv->entry_outgoingserver))
1444                 enable_ok = FALSE;
1445
1446         protocol_registry = modest_runtime_get_protocol_registry ();
1447                         
1448         /* Enable the buttons, 
1449          * identifying them via their associated response codes:
1450          */
1451         GtkDialog *dialog_base = GTK_DIALOG (self);
1452         gtk_dialog_set_response_sensitive (dialog_base,
1453                                            GTK_RESPONSE_OK,
1454                                            enable_ok);
1455 }
1456
1457 static void
1458 modest_default_account_settings_dialog_class_init (ModestDefaultAccountSettingsDialogClass *klass)
1459 {
1460         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1461         g_type_class_add_private (klass, sizeof (ModestDefaultAccountSettingsDialogPrivate));
1462
1463         object_class->dispose = modest_default_account_settings_dialog_dispose;
1464         object_class->finalize = modest_default_account_settings_dialog_finalize;
1465 }
1466
1467 static void 
1468 modest_account_settings_dialog_init (gpointer g_iface, gpointer iface_data)
1469 {
1470         ModestAccountSettingsDialogClass *iface = (ModestAccountSettingsDialogClass *) g_iface;
1471
1472         iface->load_settings = modest_default_account_settings_dialog_load_settings;
1473 }