git.maemo.org Git - modest/blob - src/maemo/modest-account-settings-dialog.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30
  31 #include "modest-account-settings-dialog.h"
  32 #include <glib/gi18n.h>
  33 #include <gtk/gtknotebook.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtklabel.h>
  36 #include <gtk/gtkcombobox.h>
  37 #include <gtk/gtkentry.h>
  38 #include <gtk/gtkbutton.h>
  39 #include <gtk/gtkcheckbutton.h>
  40 #include <gtk/gtkmessagedialog.h>
  41 #include <gtk/gtkstock.h>
  42 #include "modest-hildon-includes.h"
  43
  44 #include "widgets/modest-serversecurity-combo-box.h"
  45 #include "widgets/modest-secureauth-combo-box.h"
  46 #include "widgets/modest-validating-entry.h"
  47 #include "widgets/modest-retrieve-combo-box.h"
  48 #include "widgets/modest-limit-retrieve-combo-box.h"
  49 #include "modest-text-utils.h"
  50 #include "modest-account-mgr.h"
  51 #include "modest-account-mgr-helpers.h" /* For modest_account_mgr_get_account_data(). */
  52 #include "modest-runtime.h" /* For modest_runtime_get_account_mgr(). */
  53 #include "modest-protocol-info.h"
  54 #include "maemo/modest-connection-specific-smtp-window.h"
  55 #include "maemo/modest-signature-editor-dialog.h"
  56 #include "maemo/modest-maemo-utils.h"
  57 #include "widgets/modest-ui-constants.h"
  58
  59 #include <tny-camel-transport-account.h>
  60 #include <tny-camel-imap-store-account.h>
  61 #include <tny-camel-pop-store-account.h>
  62 #include <tny-status.h>
  63
  64 #include <gconf/gconf-client.h>
  65 #include <string.h> /* For strlen(). */
  66
  67 /* Include config.h so that _() works: */
  68 #ifdef HAVE_CONFIG_H
  69 #include <config.h>
  70 #endif
  71
  72 #define EXAMPLE_EMAIL_ADDRESS "first.last@provider.com"
  73
  74 G_DEFINE_TYPE (ModestAccountSettingsDialog, modest_account_settings_dialog, GTK_TYPE_DIALOG);
  75
  76 #define ACCOUNT_SETTINGS_DIALOG_GET_PRIVATE(o) \
  77         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ACCOUNT_SETTINGS_DIALOG, ModestAccountSettingsDialogPrivate))
  78
  79 typedef struct _ModestAccountSettingsDialogPrivate ModestAccountSettingsDialogPrivate;
  80
  81 struct _ModestAccountSettingsDialogPrivate
  82 {
  83 };
  84
  85 static void
  86 enable_buttons (ModestAccountSettingsDialog *self);
  87
  88 static gboolean
  89 save_configuration (ModestAccountSettingsDialog *dialog);
  90
  91 static void
  92 modest_account_settings_dialog_get_property (GObject *object, guint property_id,
  93                                                                                                                         GValue *value, GParamSpec *pspec)
  94 {
  95         switch (property_id) {
  96         default:
  97                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  98         }
  99 }
 100
 101 static void
 102 modest_account_settings_dialog_set_property (GObject *object, guint property_id,
 103                                                                                                                         const GValue *value, GParamSpec *pspec)
 104 {
 105         switch (property_id) {
 106         default:
 107                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 108         }
 109 }
 110
 111 static void
 112 modest_account_settings_dialog_dispose (GObject *object)
 113 {
 114         if (G_OBJECT_CLASS (modest_account_settings_dialog_parent_class)->dispose)
 115                 G_OBJECT_CLASS (modest_account_settings_dialog_parent_class)->dispose (object);
 116 }
 117
 118 static void
 119 modest_account_settings_dialog_finalize (GObject *object)
 120 {
 121         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (object);
 122
 123         if (self->account_name)
 124                 g_free (self->account_name);
 125
 126         if (self->original_account_title)
 127                 g_free (self->original_account_title);
 128
 129         if (self->account_manager)
 130                 g_object_unref (G_OBJECT (self->account_manager));
 131
 132         if (self->specific_window)
 133                 gtk_widget_destroy (self->specific_window);
 134
 135         if (self->signature_dialog)
 136                 gtk_widget_destroy (self->signature_dialog);
 137
 138         G_OBJECT_CLASS (modest_account_settings_dialog_parent_class)->finalize (object);
 139 }
 140
 141 static void
 142 show_error (GtkWindow *parent_window, const gchar* text);
 143
 144 static void
 145 show_ok (GtkWindow *parent_window, const gchar* text);
 146
 147 static void
 148 on_combo_incoming_security_changed (GtkComboBox *widget, gpointer user_data);
 149
 150 static void
 151 on_combo_outgoing_security_changed (GtkComboBox *widget, gpointer user_data);
 152
 153 static void
 154 on_modified_combobox_changed (GtkComboBox *widget, gpointer user_data)
 155 {
 156         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 157         self->modified = TRUE;
 158 }
 159
 160 static void
 161 on_modified_entry_changed (GtkEditable *editable, gpointer user_data)
 162 {
 163         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 164         self->modified = TRUE;
 165 }
 166
 167 static void
 168 on_modified_checkbox_toggled (GtkToggleButton *togglebutton, gpointer user_data)
 169 {
 170         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 171         self->modified = TRUE;
 172 }
 173
 174 static void
 175 on_modified_number_editor_changed (HildonNumberEditor *number_editor, gint new_value, gpointer user_data)
 176 {
 177         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 178         self->modified = TRUE;
 179 }
 180
 181 /* Set a modified boolean whenever the widget is changed,
 182  * so we can check for it later.
 183  */
 184 static void
 185 connect_for_modified (ModestAccountSettingsDialog *self, GtkWidget *widget)
 186 {
 187         if (HILDON_IS_NUMBER_EDITOR (widget)) {
 188                 g_signal_connect (G_OBJECT (widget), "notify::value",
 189                         G_CALLBACK (on_modified_number_editor_changed), self);
 190         }
 191         else if (GTK_IS_ENTRY (widget)) {
 192                 g_signal_connect (G_OBJECT (widget), "changed",
 193                         G_CALLBACK (on_modified_entry_changed), self);
 194         } else if (GTK_IS_COMBO_BOX (widget)) {
 195                 g_signal_connect (G_OBJECT (widget), "changed",
 196                         G_CALLBACK (on_modified_combobox_changed), self);
 197         } else if (GTK_IS_TOGGLE_BUTTON (widget)) {
 198                 g_signal_connect (G_OBJECT (widget), "toggled",
 199                         G_CALLBACK (on_modified_checkbox_toggled), self);
 200         }
 201 }
 202
 203 static void
 204 on_caption_entry_changed (GtkEditable *editable, gpointer user_data)
 205 {
 206         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 207         g_assert(self);
 208         enable_buttons(self);
 209 }
 210
 211 static void
 212 on_caption_combobox_changed (GtkComboBox *widget, gpointer user_data)
 213 {
 214         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 215         g_assert(self);
 216         enable_buttons(self);
 217 }
 218
 219 /** This is a convenience function to create a caption containing a mandatory widget.
 220  * When the widget is edited, the enable_buttons() vfunc will be called.
 221  */
 222 static GtkWidget* create_caption_new_with_asterisk(ModestAccountSettingsDialog *self,
 223         GtkSizeGroup *group,
 224         const gchar *value,
 225         GtkWidget *control,
 226         GtkWidget *icon,
 227         HildonCaptionStatus flag)
 228 {
 229         GtkWidget *caption = NULL;
 230
 231         /* Note: Previously, the translated strings already contained the "*",
 232          * Comment out this code if they do again.
 233          */
 234         /* Add a * character to indicate mandatory fields,
 235          * as specified in our "Email UI Specification": */
 236         if (flag == HILDON_CAPTION_MANDATORY) {
 237                 gchar* title = g_strdup_printf("%s*", value);
 238                 caption = hildon_caption_new (group, title, control, icon, flag);
 239                 g_free(title);
 240         }
 241         else
 242                 caption = hildon_caption_new (group, value, control, icon, flag);
 243
 244         /* Connect to the appropriate changed signal for the widget,
 245          * so we can ask for the prev/next buttons to be enabled/disabled appropriately:
 246          */
 247         if (GTK_IS_ENTRY (control)) {
 248                 g_signal_connect (G_OBJECT (control), "changed",
 249                 G_CALLBACK (on_caption_entry_changed), self);
 250
 251         }
 252         else if (GTK_IS_COMBO_BOX (control)) {
 253                 g_signal_connect (G_OBJECT (control), "changed",
 254                 G_CALLBACK (on_caption_combobox_changed), self);
 255         }
 256
 257         return caption;
 258 }
 259
 260
 261 static void
 262 on_entry_max (ModestValidatingEntry *self, gpointer user_data)
 263 {
 264         ModestAccountSettingsDialog *dialog = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 265         show_error (GTK_WINDOW (dialog), _("ckdg_ib_maximum_characters_reached"));
 266 }
 267
 268 static GtkWidget*
 269 create_page_account_details (ModestAccountSettingsDialog *self)
 270 {
 271         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
 272         GtkWidget *label = gtk_label_new(_("mcen_ia_accountdetails"));
 273         gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, MODEST_MARGIN_HALF);
 274         gtk_widget_show (label);
 275
 276         /* Create a size group to be used by all captions.
 277          * Note that HildonCaption does not create a default size group if we do not specify one.
 278          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
 279         GtkSizeGroup* sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 280
 281         /* The description widgets: */
 282         self->entry_account_title = GTK_WIDGET (modest_validating_entry_new ());
 283         /* Do use auto-capitalization: */
 284         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_account_title),
 285                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_AUTOCAP);
 286         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_account_title"),
 287                 self->entry_account_title, NULL, HILDON_CAPTION_MANDATORY);
 288         gtk_widget_show (self->entry_account_title);
 289         connect_for_modified (self, self->entry_account_title);
 290         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 291         gtk_widget_show (caption);
 292
 293         /* Prevent the use of some characters in the account title,
 294          * as required by our UI specification: */
 295         GList *list_prevent = NULL;
 296         list_prevent = g_list_append (list_prevent, "\\");
 297         list_prevent = g_list_append (list_prevent, "/");
 298         list_prevent = g_list_append (list_prevent, ":");
 299         list_prevent = g_list_append (list_prevent, "*");
 300         list_prevent = g_list_append (list_prevent, "?");
 301         list_prevent = g_list_append (list_prevent, "\""); /* The UI spec mentions “, but maybe means ", maybe both. */
 302         list_prevent = g_list_append (list_prevent, "“");
 303         list_prevent = g_list_append (list_prevent, "<");
 304         list_prevent = g_list_append (list_prevent, ">");
 305         list_prevent = g_list_append (list_prevent, "|");
 306         list_prevent = g_list_append (list_prevent, "^");
 307         modest_validating_entry_set_unallowed_characters (
 308                 MODEST_VALIDATING_ENTRY (self->entry_account_title), list_prevent);
 309         g_list_free (list_prevent);
 310
 311         /* Set max length as in the UI spec:
 312          * The UI spec seems to want us to show a dialog if we hit the maximum. */
 313         gtk_entry_set_max_length (GTK_ENTRY (self->entry_account_title), 64);
 314         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_account_title),
 315                 on_entry_max, self);
 316
 317         /* The retrieve combobox: */
 318         self->combo_retrieve = GTK_WIDGET (modest_retrieve_combo_box_new ());
 319         caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_advsetup_retrievetype"),
 320                 self->combo_retrieve, NULL, HILDON_CAPTION_MANDATORY);
 321         gtk_widget_show (self->combo_retrieve);
 322         connect_for_modified (self, self->combo_retrieve);
 323         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 324         gtk_widget_show (caption);
 325
 326         /* The limit-retrieve combobox: */
 327         self->combo_limit_retrieve = GTK_WIDGET (modest_limit_retrieve_combo_box_new ());
 328         caption = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_advsetup_limit_retrieve"),
 329                 self->combo_limit_retrieve, NULL, HILDON_CAPTION_MANDATORY);
 330         gtk_widget_show (self->combo_limit_retrieve);
 331         connect_for_modified (self, self->combo_limit_retrieve);
 332         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 333         gtk_widget_show (caption);
 334
 335         /* The leave-messages widgets: */
 336         if(!self->checkbox_leave_messages)
 337                 self->checkbox_leave_messages = gtk_check_button_new ();
 338         if (!self->caption_leave_messages) {
 339                 self->caption_leave_messages = create_caption_new_with_asterisk (self, sizegroup, _("mcen_fi_advsetup_leave_on_server"),
 340                         self->checkbox_leave_messages, NULL, HILDON_CAPTION_MANDATORY);
 341         }
 342
 343         gtk_widget_show (self->checkbox_leave_messages);
 344         connect_for_modified (self, self->checkbox_leave_messages);
 345         gtk_box_pack_start (GTK_BOX (box), self->caption_leave_messages, FALSE, FALSE, MODEST_MARGIN_HALF);
 346         gtk_widget_show (self->caption_leave_messages);
 347
 348         gtk_widget_show (GTK_WIDGET (box));
 349
 350         return GTK_WIDGET (box);
 351 }
 352
 353 static void
 354 on_button_signature (GtkButton *button, gpointer user_data)
 355 {
 356         ModestAccountSettingsDialog * self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 357
 358         /* Create the window, if necessary: */
 359         if (!(self->signature_dialog)) {
 360                 self->signature_dialog = GTK_WIDGET (modest_signature_editor_dialog_new ());
 361
 362                 gboolean use_signature = FALSE;
 363                 gchar *signature = modest_account_mgr_get_signature(self->account_manager, self->account_name,
 364                         &use_signature);
 365                 const gchar* account_title = gtk_entry_get_text (GTK_ENTRY (self->entry_account_title));
 366                 modest_signature_editor_dialog_set_settings (
 367                         MODEST_SIGNATURE_EDITOR_DIALOG (self->signature_dialog),
 368                         use_signature, signature, account_title);
 369                 g_free (signature);
 370                 signature = NULL;
 371         }
 372
 373         /* Show the window: */
 374         gtk_window_set_transient_for (GTK_WINDOW (self->signature_dialog), GTK_WINDOW (self));
 375         gtk_window_set_modal (GTK_WINDOW (self->signature_dialog), TRUE);
 376     const gint response = gtk_dialog_run (GTK_DIALOG (self->signature_dialog));
 377     gtk_widget_hide (self->signature_dialog);
 378     if (response != GTK_RESPONSE_OK) {
 379         /* Destroy the widget now, and its data: */
 380         gtk_widget_destroy (self->signature_dialog);
 381         self->signature_dialog = NULL;
 382     }
 383     else {
 384         /* Mark modified, so we use the dialog's data later: */
 385         self->modified = TRUE;
 386     }
 387 }
 388
 389 static GtkWidget*
 390 create_page_user_details (ModestAccountSettingsDialog *self)
 391 {
 392         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
 393
 394         /* Create a size group to be used by all captions.
 395          * Note that HildonCaption does not create a default size group if we do not specify one.
 396          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
 397         GtkSizeGroup* sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 398
 399         /* The name widgets: */
 400         self->entry_user_name = GTK_WIDGET (modest_validating_entry_new ());
 401         /* Auto-capitalization is the default, so let's turn it off: */
 402         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_name), HILDON_GTK_INPUT_MODE_FULL);
 403         /* Set max length as in the UI spec:
 404          * The UI spec seems to want us to show a dialog if we hit the maximum. */
 405         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_name), 64);
 406         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_name),
 407                 on_entry_max, self);
 408         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup,
 409                 _("mcen_li_emailsetup_name"), self->entry_user_name, NULL, HILDON_CAPTION_OPTIONAL);
 410         gtk_widget_show (self->entry_user_name);
 411         connect_for_modified (self, self->entry_user_name);
 412         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 413         gtk_widget_show (caption);
 414
 415         /* Prevent the use of some characters in the name,
 416          * as required by our UI specification: */
 417         GList *list_prevent = NULL;
 418         list_prevent = g_list_append (list_prevent, "<");
 419         list_prevent = g_list_append (list_prevent, ">");
 420         modest_validating_entry_set_unallowed_characters (
 421                 MODEST_VALIDATING_ENTRY (self->entry_user_name), list_prevent);
 422         g_list_free (list_prevent);
 423
 424         /* The username widgets: */
 425         self->entry_user_username = GTK_WIDGET (modest_validating_entry_new ());
 426         /* Auto-capitalization is the default, so let's turn it off: */
 427         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_username), HILDON_GTK_INPUT_MODE_FULL);
 428         caption = create_caption_new_with_asterisk (self, sizegroup, _("mail_fi_username"),
 429                 self->entry_user_username, NULL, HILDON_CAPTION_MANDATORY);
 430         gtk_widget_show (self->entry_user_username);
 431         connect_for_modified (self, self->entry_user_username);
 432         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 433         gtk_widget_show (caption);
 434
 435         /* Prevent the use of some characters in the username,
 436          * as required by our UI specification: */
 437         modest_validating_entry_set_unallowed_characters_whitespace (
 438                 MODEST_VALIDATING_ENTRY (self->entry_user_username));
 439
 440         /* Set max length as in the UI spec:
 441          * The UI spec seems to want us to show a dialog if we hit the maximum. */
 442         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_username), 64);
 443         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_username),
 444                 on_entry_max, self);
 445
 446         /* The password widgets: */
 447         self->entry_user_password = gtk_entry_new ();
 448         /* Auto-capitalization is the default, so let's turn it off: */
 449         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_password),
 450                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
 451         gtk_entry_set_visibility (GTK_ENTRY (self->entry_user_password), FALSE);
 452         /* gtk_entry_set_invisible_char (GTK_ENTRY (self->entry_user_password), '*'); */
 453         caption = create_caption_new_with_asterisk (self, sizegroup,
 454                 _("mail_fi_password"), self->entry_user_password, NULL, HILDON_CAPTION_OPTIONAL);
 455         gtk_widget_show (self->entry_user_password);
 456         connect_for_modified (self, self->entry_user_password);
 457         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 458         gtk_widget_show (caption);
 459
 460         /* The email address widgets: */
 461         self->entry_user_email = GTK_WIDGET (modest_validating_entry_new ());
 462         /* Auto-capitalization is the default, so let's turn it off: */
 463         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_user_email), HILDON_GTK_INPUT_MODE_FULL);
 464         caption = create_caption_new_with_asterisk (self, sizegroup,
 465                 _("mcen_li_emailsetup_email_address"), self->entry_user_email, NULL, HILDON_CAPTION_MANDATORY);
 466         gtk_entry_set_text (GTK_ENTRY (self->entry_user_email), EXAMPLE_EMAIL_ADDRESS); /* Default text. */
 467         gtk_widget_show (self->entry_user_email);
 468         connect_for_modified (self, self->entry_user_email);
 469         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 470         gtk_widget_show (caption);
 471
 472         /* Set max length as in the UI spec:
 473          * The UI spec seems to want us to show a dialog if we hit the maximum. */
 474         gtk_entry_set_max_length (GTK_ENTRY (self->entry_user_email), 64);
 475         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_user_email),
 476                 on_entry_max, self);
 477
 478         /* Signature button: */
 479         if (!self->button_signature)
 480                 self->button_signature = gtk_button_new_with_label (_("mcen_bd_edit"));
 481         caption = hildon_caption_new (sizegroup, _("mcen_fi_email_signature"),
 482                 self->button_signature, NULL, HILDON_CAPTION_OPTIONAL);
 483         hildon_caption_set_child_expand (HILDON_CAPTION (caption), FALSE);
 484         gtk_widget_show (self->button_signature);
 485         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 486         gtk_widget_show (caption);
 487
 488         g_signal_connect (G_OBJECT (self->button_signature), "clicked",
 489                 G_CALLBACK (on_button_signature), self);
 490
 491         gtk_widget_show (GTK_WIDGET (box));
 492
 493         return GTK_WIDGET (box);
 494 }
 495
 496 /** Change the caption title for the incoming server,
 497  * as specified in the UI spec:
 498  */
 499 static void update_incoming_server_title (ModestAccountSettingsDialog *self, ModestTransportStoreProtocol protocol)
 500 {
 501         const gchar* type =
 502                 (protocol == MODEST_PROTOCOL_STORE_POP ?
 503                         _("mail_fi_emailtype_pop3") :
 504                         _("mail_fi_emailtype_imap") );
 505
 506
 507         /* Note that this produces a compiler warning,
 508          * because the compiler does not know that the translated string will have a %s in it.
 509          * I do not see a way to avoid the warning while still using these Logical IDs. murrayc. */
 510         gchar* incomingserver_title = g_strdup_printf(_("mcen_li_emailsetup_servertype"), type);
 511
 512         /* This is a mandatory field, so add a *. This is usually done by
 513          * create_caption_new_with_asterisk() but we can't use that here. */
 514         gchar *with_asterisk = g_strconcat (incomingserver_title, "*", NULL);
 515         g_free (incomingserver_title);
 516
 517         g_object_set (G_OBJECT (self->caption_incoming), "label", with_asterisk, NULL);
 518         g_free(with_asterisk);
 519 }
 520
 521 /** Change the caption title for the incoming server,
 522  * as specified in the UI spec:
 523  */
 524 static void update_incoming_server_security_choices (ModestAccountSettingsDialog *self, ModestTransportStoreProtocol protocol)
 525 {
 526         /* Fill the combo with appropriately titled choices for POP or IMAP. */
 527         /* The choices are the same, but the titles are different, as in the UI spec. */
 528         modest_serversecurity_combo_box_fill (
 529                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security), protocol);
 530 }
 531
 532 static GtkWidget* create_page_incoming (ModestAccountSettingsDialog *self)
 533 {
 534         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
 535
 536         /* Create a size group to be used by all captions.
 537          * Note that HildonCaption does not create a default size group if we do not specify one.
 538          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
 539         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 540
 541         /* The incoming server widgets: */
 542         if(!self->entry_incomingserver)
 543                 self->entry_incomingserver = gtk_entry_new ();
 544         /* Auto-capitalization is the default, so let's turn it off: */
 545         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_incomingserver), HILDON_GTK_INPUT_MODE_FULL);
 546
 547         if (self->caption_incoming)
 548           gtk_widget_destroy (self->caption_incoming);
 549
 550         /* The caption title will be updated in update_incoming_server_title().
 551          * so this default text will never be seen: */
 552         /* (Note: Changing the title seems pointless. murrayc) */
 553         self->caption_incoming = create_caption_new_with_asterisk (self, sizegroup,
 554                 "Incoming Server", self->entry_incomingserver, NULL, HILDON_CAPTION_MANDATORY);
 555         gtk_widget_show (self->entry_incomingserver);
 556         connect_for_modified (self, self->entry_incomingserver);
 557         gtk_box_pack_start (GTK_BOX (box), self->caption_incoming, FALSE, FALSE, MODEST_MARGIN_HALF);
 558         gtk_widget_show (self->caption_incoming);
 559
 560         /* The secure connection widgets: */
 561         /* This will be filled by update_incoming_server_security_choices(). */
 562         if (!self->combo_incoming_security)
 563                 self->combo_incoming_security = GTK_WIDGET (modest_serversecurity_combo_box_new ());
 564         GtkWidget *caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_connection"),
 565                 self->combo_incoming_security, NULL, HILDON_CAPTION_OPTIONAL);
 566         gtk_widget_show (self->combo_incoming_security);
 567         connect_for_modified (self, self->combo_incoming_security);
 568         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 569         gtk_widget_show (caption);
 570
 571         /* Show a default port number when the security method changes, as per the UI spec: */
 572         g_signal_connect (G_OBJECT (self->combo_incoming_security), "changed", (GCallback)on_combo_incoming_security_changed, self);
 573
 574
 575         /* The port widgets: */
 576         /* TODO: There are various rules about this in the UI spec. */
 577         if (!self->entry_incoming_port)
 578                 self->entry_incoming_port = GTK_WIDGET (hildon_number_editor_new (0, 65535));
 579         caption = hildon_caption_new (sizegroup, _("mcen_fi_emailsetup_port"),
 580                 self->entry_incoming_port, NULL, HILDON_CAPTION_OPTIONAL);
 581         gtk_widget_show (self->entry_incoming_port);
 582         connect_for_modified (self, self->entry_incoming_port);
 583         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 584         gtk_widget_show (caption);
 585
 586         /* The secure authentication widgets: */
 587         if(!self->checkbox_incoming_auth)
 588                 self->checkbox_incoming_auth = gtk_check_button_new ();
 589         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_authentication"),
 590                 self->checkbox_incoming_auth, NULL, HILDON_CAPTION_OPTIONAL);
 591         gtk_widget_show (self->checkbox_incoming_auth);
 592         connect_for_modified (self, self->checkbox_incoming_auth);
 593         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 594         gtk_widget_show (caption);
 595
 596         gtk_widget_show (GTK_WIDGET (box));
 597
 598         return GTK_WIDGET (box);
 599 }
 600
 601 static void
 602 on_toggle_button_changed (GtkToggleButton *togglebutton, gpointer user_data)
 603 {
 604         GtkWidget *widget = GTK_WIDGET (user_data);
 605
 606         /* Enable the widget only if the toggle button is active: */
 607         const gboolean enable = gtk_toggle_button_get_active (togglebutton);
 608         gtk_widget_set_sensitive (widget, enable);
 609 }
 610
 611 /* Make the sensitivity of a widget depend on a toggle button.
 612  */
 613 static void
 614 enable_widget_for_togglebutton (GtkWidget *widget, GtkToggleButton* button)
 615 {
 616         g_signal_connect (G_OBJECT (button), "toggled",
 617                 G_CALLBACK (on_toggle_button_changed), widget);
 618
 619         /* Set the starting sensitivity: */
 620         on_toggle_button_changed (button, widget);
 621 }
 622
 623 static void
 624 on_button_outgoing_smtp_servers (GtkButton *button, gpointer user_data)
 625 {
 626         ModestAccountSettingsDialog * self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 627
 628         /* Create the window if necessary: */
 629         if (!(self->specific_window)) {
 630                 self->specific_window = GTK_WIDGET (modest_connection_specific_smtp_window_new ());
 631                 modest_connection_specific_smtp_window_fill_with_connections (
 632                         MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (self->specific_window), self->account_manager,
 633                         self->account_name);
 634         }
 635
 636         /* Show the window: */
 637         gtk_window_set_transient_for (GTK_WINDOW (self->specific_window), GTK_WINDOW (self));
 638         gtk_window_set_modal (GTK_WINDOW (self->specific_window), TRUE);
 639     gtk_widget_show (self->specific_window);
 640 }
 641
 642 static void
 643 on_combo_outgoing_auth_changed (GtkComboBox *widget, gpointer user_data)
 644 {
 645         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 646
 647         ModestAuthProtocol protocol_security =
 648                 modest_secureauth_combo_box_get_active_secureauth (
 649                         MODEST_SECUREAUTH_COMBO_BOX (self->combo_outgoing_auth));
 650         const gboolean secureauth_used = protocol_security != MODEST_PROTOCOL_AUTH_NONE;
 651
 652         gtk_widget_set_sensitive (self->caption_outgoing_username, secureauth_used);
 653         gtk_widget_set_sensitive (self->caption_outgoing_password, secureauth_used);
 654 }
 655
 656 static void
 657 on_combo_outgoing_security_changed (GtkComboBox *widget, gpointer user_data)
 658 {
 659         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 660
 661         const gint port_number =
 662                 modest_serversecurity_combo_box_get_active_serversecurity_port (
 663                         MODEST_SERVERSECURITY_COMBO_BOX (self->combo_outgoing_security));
 664
 665         if(port_number != 0) {
 666                 hildon_number_editor_set_value (
 667                         HILDON_NUMBER_EDITOR (self->entry_outgoing_port), port_number);
 668         }
 669 }
 670
 671 static void
 672 on_combo_incoming_security_changed (GtkComboBox *widget, gpointer user_data)
 673 {
 674         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (user_data);
 675
 676         const gint port_number =
 677                 modest_serversecurity_combo_box_get_active_serversecurity_port (
 678                         MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security));
 679
 680         if(port_number != 0) {
 681                 hildon_number_editor_set_value (
 682                         HILDON_NUMBER_EDITOR (self->entry_incoming_port), port_number);
 683         }
 684 }
 685
 686
 687 static GtkWidget* create_page_outgoing (ModestAccountSettingsDialog *self)
 688 {
 689         GtkWidget *box = gtk_vbox_new (FALSE, MODEST_MARGIN_NONE);
 690
 691         /* Create a size group to be used by all captions.
 692          * Note that HildonCaption does not create a default size group if we do not specify one.
 693          * We use GTK_SIZE_GROUP_HORIZONTAL, so that the widths are the same. */
 694         GtkSizeGroup *sizegroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 695
 696         /* The outgoing server widgets: */
 697         if (!self->entry_outgoingserver)
 698                 self->entry_outgoingserver = gtk_entry_new ();
 699         /* Auto-capitalization is the default, so let's turn it off: */
 700         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_outgoingserver), HILDON_GTK_INPUT_MODE_FULL);
 701         GtkWidget *caption = create_caption_new_with_asterisk (self, sizegroup,
 702                 _("mcen_li_emailsetup_smtp"), self->entry_outgoingserver, NULL, HILDON_CAPTION_OPTIONAL);
 703         gtk_widget_show (self->entry_outgoingserver);
 704         connect_for_modified (self, self->entry_outgoingserver);
 705         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 706         gtk_widget_show (caption);
 707
 708         /* The secure authentication widgets: */
 709         if (!self->combo_outgoing_auth)
 710                 self->combo_outgoing_auth = GTK_WIDGET (modest_secureauth_combo_box_new ());
 711         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_authentication"),
 712                 self->combo_outgoing_auth, NULL, HILDON_CAPTION_OPTIONAL);
 713         gtk_widget_show (self->combo_outgoing_auth);
 714         connect_for_modified (self, self->combo_outgoing_auth);
 715         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 716         gtk_widget_show (caption);
 717
 718         /* Dim the outgoing username and password when no secure authentication is used, as per the UI spec: */
 719         g_signal_connect (G_OBJECT (self->combo_outgoing_auth), "changed", (GCallback)on_combo_outgoing_auth_changed, self);
 720
 721         /* The username widgets: */
 722         self->entry_outgoing_username = GTK_WIDGET (modest_validating_entry_new ());
 723         /* Auto-capitalization is the default, so let's turn it off: */
 724         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_outgoing_username), HILDON_GTK_INPUT_MODE_FULL);
 725         self->caption_outgoing_username = create_caption_new_with_asterisk (self, sizegroup, _("mail_fi_username"),
 726                 self->entry_outgoing_username, NULL, HILDON_CAPTION_MANDATORY);
 727         gtk_widget_show (self->entry_outgoing_username);
 728         connect_for_modified (self, self->entry_outgoing_username);
 729         gtk_box_pack_start (GTK_BOX (box), self->caption_outgoing_username, FALSE, FALSE, MODEST_MARGIN_HALF);
 730         gtk_widget_show (self->caption_outgoing_username);
 731
 732         /* Prevent the use of some characters in the username,
 733          * as required by our UI specification: */
 734         modest_validating_entry_set_unallowed_characters_whitespace (
 735                 MODEST_VALIDATING_ENTRY (self->entry_outgoing_username));
 736
 737         /* Set max length as in the UI spec:
 738          * The UI spec seems to want us to show a dialog if we hit the maximum. */
 739         gtk_entry_set_max_length (GTK_ENTRY (self->entry_outgoing_username), 64);
 740         modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (self->entry_outgoing_username),
 741                 on_entry_max, self);
 742
 743         /* The password widgets: */
 744         self->entry_outgoing_password = gtk_entry_new ();
 745         /* Auto-capitalization is the default, so let's turn it off: */
 746         hildon_gtk_entry_set_input_mode (GTK_ENTRY (self->entry_outgoing_password),
 747                 HILDON_GTK_INPUT_MODE_FULL | HILDON_GTK_INPUT_MODE_INVISIBLE);
 748         gtk_entry_set_visibility (GTK_ENTRY (self->entry_outgoing_password), FALSE);
 749         /* gtk_entry_set_invisible_char (GTK_ENTRY (self->entry_outgoing_password), '*'); */
 750         self->caption_outgoing_password = create_caption_new_with_asterisk (self, sizegroup,
 751                 _("mail_fi_password"), self->entry_outgoing_password, NULL, HILDON_CAPTION_OPTIONAL);
 752         gtk_widget_show (self->entry_outgoing_password);
 753         connect_for_modified (self, self->entry_outgoing_password);
 754         gtk_box_pack_start (GTK_BOX (box), self->caption_outgoing_password, FALSE, FALSE, MODEST_MARGIN_HALF);
 755         gtk_widget_show (self->caption_outgoing_password);
 756
 757         /* The secure connection widgets: */
 758         /* This will be filled and set with modest_serversecurity_combo_box_fill()
 759          * and modest_serversecurity_combo_box_set_active_serversecurity().
 760          */
 761         if (!self->combo_outgoing_security)
 762
 763                 self->combo_outgoing_security = GTK_WIDGET (modest_serversecurity_combo_box_new ());
 764         caption = hildon_caption_new (sizegroup, _("mcen_li_emailsetup_secure_connection"),
 765                 self->combo_outgoing_security, NULL, HILDON_CAPTION_OPTIONAL);
 766         gtk_widget_show (self->combo_outgoing_security);
 767         connect_for_modified (self, self->combo_outgoing_security);
 768         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 769         gtk_widget_show (caption);
 770
 771         /* Show a default port number when the security method changes, as per the UI spec: */
 772         g_signal_connect (G_OBJECT (self->combo_outgoing_security), "changed", (GCallback)on_combo_outgoing_security_changed, self);
 773
 774         /* The port widgets: */
 775         if (!self->entry_outgoing_port)
 776                 self->entry_outgoing_port = GTK_WIDGET (hildon_number_editor_new (0, 65535));
 777         caption = hildon_caption_new (sizegroup, _("mcen_fi_emailsetup_port"),
 778                 self->entry_outgoing_port, NULL, HILDON_CAPTION_OPTIONAL);
 779         gtk_widget_show (self->entry_outgoing_port);
 780         connect_for_modified (self, self->entry_outgoing_port);
 781         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 782         gtk_widget_show (caption);
 783
 784         GtkWidget *separator = gtk_hseparator_new ();
 785         gtk_box_pack_start (GTK_BOX (box), separator, FALSE, FALSE, MODEST_MARGIN_HALF);
 786         gtk_widget_show (separator);
 787
 788         /* connection-specific checkbox: */
 789         if (!self->checkbox_outgoing_smtp_specific) {
 790                 self->checkbox_outgoing_smtp_specific = gtk_check_button_new ();
 791                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific),
 792                         FALSE);
 793         }
 794         caption = hildon_caption_new (sizegroup, _("mcen_fi_advsetup_connection_smtp"),
 795                 self->checkbox_outgoing_smtp_specific, NULL, HILDON_CAPTION_OPTIONAL);
 796         gtk_widget_show (self->checkbox_outgoing_smtp_specific);
 797         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 798         gtk_widget_show (caption);
 799         connect_for_modified (self, self->checkbox_outgoing_smtp_specific);
 800
 801         /* Connection-specific SMTP-Severs Edit button: */
 802         if (!self->button_outgoing_smtp_servers)
 803                 self->button_outgoing_smtp_servers = gtk_button_new_with_label (_("mcen_bd_edit"));
 804         caption = hildon_caption_new (sizegroup, _("mcen_fi_advsetup_optional_smtp"),
 805                 self->button_outgoing_smtp_servers, NULL, HILDON_CAPTION_OPTIONAL);
 806         hildon_caption_set_child_expand (HILDON_CAPTION (caption), FALSE);
 807         gtk_widget_show (self->button_outgoing_smtp_servers);
 808         gtk_box_pack_start (GTK_BOX (box), caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 809         gtk_widget_show (caption);
 810
 811         /* Only enable the button when the checkbox is checked: */
 812         enable_widget_for_togglebutton (self->button_outgoing_smtp_servers,
 813                 GTK_TOGGLE_BUTTON (self->checkbox_outgoing_smtp_specific));
 814
 815         g_signal_connect (G_OBJECT (self->button_outgoing_smtp_servers), "clicked",
 816                 G_CALLBACK (on_button_outgoing_smtp_servers), self);
 817
 818         gtk_widget_show (GTK_WIDGET (box));
 819
 820         return GTK_WIDGET (box);
 821 }
 822
 823 static gboolean
 824 check_data (ModestAccountSettingsDialog *self)
 825 {
 826         /* Check that the title is not already in use: */
 827         const gchar* account_title = gtk_entry_get_text (GTK_ENTRY (self->entry_account_title));
 828         if ((!account_title) || (strlen(account_title) == 0))
 829                 return FALSE; /* Should be prevented already anyway. */
 830
 831         if (strcmp(account_title, self->original_account_title) != 0) {
 832                 /* Check the changed title: */
 833                 const gboolean name_in_use  = modest_account_mgr_account_with_display_name_exists (self->account_manager,
 834                         account_title);
 835
 836                 if (name_in_use) {
 837                         /* Warn the user via a dialog: */
 838                         hildon_banner_show_information(NULL, NULL, _("mail_ib_account_name_already_existing"));
 839
 840                         return FALSE;
 841                 }
 842         }
 843
 844         /* Check that the email address is valud: */
 845         const gchar* email_address = gtk_entry_get_text (GTK_ENTRY (self->entry_user_email));
 846         if ((!email_address) || (strlen(email_address) == 0))
 847                 return FALSE;
 848
 849         if (!modest_text_utils_validate_email_address (email_address, NULL)) {
 850                 /* Warn the user via a dialog: */
 851                 /*show_error (GTK_WINDOW (self), _("mcen_ib_invalid_email"));*/
 852                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_invalid_email"));
 853
 854                 /* Return focus to the email address entry: */
 855                 gtk_widget_grab_focus (self->entry_user_email);
 856                 gtk_editable_select_region (GTK_EDITABLE (self->entry_user_email), 0, -1);
 857                 return FALSE;
 858         }
 859
 860         /* Find a suitable authentication method when secure authentication is desired */
 861         const gchar* hostname = gtk_entry_get_text (GTK_ENTRY (self->entry_incomingserver));
 862         gint port_num = hildon_number_editor_get_value (
 863                         HILDON_NUMBER_EDITOR (self->entry_incoming_port));
 864         const gchar* username = gtk_entry_get_text (GTK_ENTRY (self->entry_user_username));
 865
 866         const ModestConnectionProtocol protocol_security_incoming = modest_serversecurity_combo_box_get_active_serversecurity (
 867                 MODEST_SERVERSECURITY_COMBO_BOX (self->combo_incoming_security));
 868
 869         /* If we use an encrypted protocol then there is no need to encrypt the password */
 870         if (!modest_protocol_info_is_secure(protocol_security_incoming))
 871         {
 872                 if (gtk_toggle_button_get_active (
 873                                 GTK_TOGGLE_BUTTON (self->checkbox_incoming_auth))) {
 874                         GError *error = NULL;
 875                         GList *list_auth_methods =
 876                                 modest_maemo_utils_get_supported_secure_authentication_methods (self->incoming_protocol,
 877                                         hostname, port_num, username, GTK_WINDOW (self), &error);
 878                         if (list_auth_methods) {
 879                                 /* Use the first supported method.
 880                                  * TODO: Should we prioritize them, to prefer a particular one? */
 881                                 GList* method;
 882                                 for (method = list_auth_methods; method != NULL; method = g_list_next(method))
 883                                 {
 884                                         ModestAuthProtocol proto = (ModestAuthProtocol)(GPOINTER_TO_INT(list_auth_methods->data));
 885                                         // Allow secure methods, e.g MD5 only
 886                                         if (modest_protocol_info_auth_is_secure(proto))
 887                                         {
 888                                                 self->protocol_authentication_incoming = proto;
 889                                                 break;
 890                                         }
 891                                 }
 892                                 g_list_free (list_auth_methods);
 893                         }
 894
 895                         if (list_auth_methods == NULL ||
 896                                         !modest_protocol_info_auth_is_secure(self->protocol_authentication_incoming))
 897                         {
 898                                 if(error == NULL || error->domain != modest_maemo_utils_get_supported_secure_authentication_error_quark() ||
 899                                                 error->code != MODEST_MAEMO_UTILS_GET_SUPPORTED_SECURE_AUTHENTICATION_ERROR_CANCELED)
 900                                 {
 901                                         GtkWidget* error_dialog = gtk_message_dialog_new(GTK_WINDOW(self),
 902                                                                                          GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR,
 903                                                                                          GTK_BUTTONS_OK, (error != NULL) ? error->message : _("Server does not support secure authentication!"));
 904                                         gtk_dialog_run(GTK_DIALOG(error_dialog));
 905                                         gtk_widget_destroy(error_dialog);
 906                                 }
 907
 908                                 if(error != NULL) g_error_free(error);
 909                                 /* This is a nasty hack. jschmid. */
 910                                 /* Don't let the dialog close */
 911                                 /*g_signal_stop_emission_by_name (dialog, "response");*/
 912                                 return FALSE;
 913                         }
 914                 }
 915         }
 916
 917         /* TODO: The UI Spec wants us to check that the servernames are valid,
 918          * but does not specify how.
 919          */
 920
 921         return TRUE;
 922 }
 923 /*
 924  */
 925 static void
 926 on_response (GtkDialog *wizard_dialog,
 927         gint response_id,
 928         gpointer user_data)
 929 {
 930         ModestAccountSettingsDialog *self = MODEST_ACCOUNT_SETTINGS_DIALOG (wizard_dialog);
 931         enable_buttons (self);
 932
 933         gboolean prevent_response = FALSE;
 934
 935         /* Warn about unsaved changes: */
 936         if (response_id == GTK_RESPONSE_CANCEL && self->modified) {
 937                 GtkDialog *dialog = GTK_DIALOG (hildon_note_new_confirmation (GTK_WINDOW (self),
 938                         _("imum_nc_wizard_confirm_lose_changes")));
 939                 /* TODO: These button names will be ambiguous, and not specified in the UI specification. */
 940
 941                  const gint dialog_response = gtk_dialog_run (dialog);
 942                  gtk_widget_destroy (GTK_WIDGET (dialog));
 943
 944                 if (dialog_response != GTK_RESPONSE_OK)
 945                         prevent_response = TRUE;
 946         }
 947         /* Check for invalid input: */
 948         else if (response_id != GTK_RESPONSE_CANCEL && !check_data (self)) {
 949                 prevent_response = TRUE;
 950         }
 951
 952         if (prevent_response) {
 953                 /* This is a nasty hack. murrayc. */
 954                 /* Don't let the dialog close */
 955                 g_signal_stop_emission_by_name (wizard_dialog, "response");
 956                 return;
 957         }
 958
 959         if (response_id == GTK_RESPONSE_OK) {
 960                 /* Try to save the changes if modified (NB #59251): */
 961                 if (self->modified)
 962                 {
 963                         const gboolean saved = save_configuration (self);
 964                         if (saved) {
 965                                 /* Do not show the account-saved dialog if we are just saving this
 966                                  * temporarily, because from the user's point of view it will not
 967                                  * really be saved (saved + enabled) until later.
 968                                  */
 969                                 const gboolean enabled =
 970                                         modest_account_mgr_get_enabled (self->account_manager, self->account_name);
 971                                 if (enabled)
 972                                         show_ok (GTK_WINDOW (self), _("mcen_ib_advsetup_settings_saved"));
 973                         }
 974                         else
 975                                 show_error (GTK_WINDOW (self), _("mail_ib_setting_failed"));
 976                 }
 977         }
 978 }
 979
 980 static void
 981 modest_account_settings_dialog_init (ModestAccountSettingsDialog *self)
 982 {
 983         /* Create the notebook to be used by the GtkDialog base class:
 984          * Each page of the notebook will be a page of the wizard: */
 985         GtkNotebook *notebook = GTK_NOTEBOOK (gtk_notebook_new());
 986
 987         /* Get the account manager object,
 988          * so we can check for existing accounts,
 989          * and create new accounts: */
 990         self->account_manager = modest_runtime_get_account_mgr ();
 991         g_assert (self->account_manager);
 992         g_object_ref (self->account_manager);
 993
 994         self->protocol_authentication_incoming = MODEST_PROTOCOL_AUTH_PASSWORD;
 995
 996     /* Create the common pages,
 997      */
 998         self->page_account_details = create_page_account_details (self);
 999         self->page_user_details = create_page_user_details (self);
1000         self->page_incoming = create_page_incoming (self);
1001         self->page_outgoing = create_page_outgoing (self);
1002
1003         /* Add the notebook pages: */
1004         gtk_notebook_append_page (notebook, self->page_account_details,
1005                 gtk_label_new (_("mcen_ti_account_settings_account")));
1006         gtk_notebook_append_page (notebook, self->page_user_details,
1007                 gtk_label_new (_("mcen_ti_account_settings_userinfo")));
1008         gtk_notebook_append_page (notebook, self->page_incoming,
1009                 gtk_label_new (_("mcen_ti_advsetup_retrieval")));
1010         gtk_notebook_append_page (notebook, self->page_outgoing,
1011                 gtk_label_new (_("mcen_ti_advsetup_sending")));
1012
1013         GtkDialog *dialog = GTK_DIALOG (self);
1014         gtk_container_add (GTK_CONTAINER (dialog->vbox), GTK_WIDGET (notebook));
1015         gtk_container_set_border_width (GTK_CONTAINER (dialog->vbox), MODEST_MARGIN_HALF);
1016         gtk_widget_show (GTK_WIDGET (notebook));
1017
1018     /* Add the buttons: */
1019     gtk_dialog_add_button (GTK_DIALOG(self), GTK_STOCK_OK, GTK_RESPONSE_OK);
1020     gtk_dialog_add_button (GTK_DIALOG(self), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
1021
1022     /* Connect to the dialog's response signal: */
1023     /* We use connect-before
1024      * so we can stop the signal emission,
1025      * to stop the default signal handler from closing the dialog.
1026      */
1027     g_signal_connect (G_OBJECT (self), "response",
1028             G_CALLBACK (on_response), self);
1029
1030     self->modified = FALSE;
1031
1032     /* When this window is shown, hibernation should not be possible,
1033          * because there is no sensible way to save the state: */
1034     modest_window_mgr_prevent_hibernation_while_window_is_shown (
1035         modest_runtime_get_window_mgr (), GTK_WINDOW (self));
1036 }
1037
1038 ModestAccountSettingsDialog*
1039 modest_account_settings_dialog_new (void)
1040 {
1041         return g_object_new (MODEST_TYPE_ACCOUNT_SETTINGS_DIALOG, NULL);
1042 }
1043
1044 /** Update the UI with the stored account details, so they can be edited.
1045  * @account_name: Name of the account, which should contain incoming and outgoing server accounts.
1046  */
1047 void modest_account_settings_dialog_set_account_name (ModestAccountSettingsDialog *dialog, const gchar* account_name)
1048 {
1049         if (!account_name)
1050                 return;
1051
1052         /* Save the account name so we can refer to it later: */
1053         if (dialog->account_name)
1054                 g_free (dialog->account_name);
1055         dialog->account_name = g_strdup (account_name);
1056
1057
1058         /* Get the account data for this account name: */
1059         ModestAccountData *account_data = modest_account_mgr_get_account_data (dialog->account_manager,
1060                 account_name);
1061         if (!account_data) {
1062                 g_printerr ("modest: failed to get account data for %s\n", account_name);
1063                 return;
1064         }
1065
1066         /* Save the account title so we can refer to it if the user changes it: */
1067         if (dialog->original_account_title)
1068                 g_free (dialog->original_account_title);
1069         dialog->original_account_title = g_strdup (account_data->display_name);
1070
1071
1072         if (!(account_data->store_account)) {
1073                 g_printerr ("modest: account has no stores: %s\n", account_name);
1074                 return;
1075         }
1076
1077         /* Show the account data in the widgets: */
1078
1079         /* Note that we never show the non-display name in the UI.
1080          * (Though the display name defaults to the non-display name at the start.) */
1081         gtk_entry_set_text( GTK_ENTRY (dialog->entry_account_title),
1082                 account_data->display_name ? account_data->display_name : "");
1083
1084         gtk_entry_set_text( GTK_ENTRY (dialog->entry_user_name),
1085                 account_data->fullname ? account_data->fullname : "");
1086         gtk_entry_set_text( GTK_ENTRY (dialog->entry_user_email),
1087                 account_data->email ? account_data->email : "");
1088
1089         ModestServerAccountData *incoming_account = account_data->store_account;
1090
1091         if (incoming_account)
1092                 modest_retrieve_combo_box_fill (MODEST_RETRIEVE_COMBO_BOX (dialog->combo_retrieve), incoming_account->proto);
1093         gchar *retrieve = modest_account_mgr_get_string (dialog->account_manager, account_name,
1094                 MODEST_ACCOUNT_RETRIEVE, FALSE /* not server account */);
1095         if (!retrieve) {
1096                 /* Default to something, though no default is specified in the UI spec: */
1097                 retrieve = g_strdup (MODEST_ACCOUNT_RETRIEVE_VALUE_HEADERS_ONLY);
1098         }
1099         modest_retrieve_combo_box_set_active_retrieve_conf (MODEST_RETRIEVE_COMBO_BOX (dialog->combo_retrieve), retrieve);
1100         g_free (retrieve);
1101
1102         const gint limit_retrieve = modest_account_mgr_get_int (dialog->account_manager, account_name,
1103                 MODEST_ACCOUNT_LIMIT_RETRIEVE, FALSE /* not server account */);
1104         modest_limit_retrieve_combo_box_set_active_limit_retrieve (MODEST_LIMIT_RETRIEVE_COMBO_BOX (dialog->combo_limit_retrieve), limit_retrieve);
1105
1106
1107         const gboolean leave_on_server = modest_account_mgr_get_bool (dialog->account_manager, account_name,
1108                 MODEST_ACCOUNT_LEAVE_ON_SERVER, FALSE /* not server account */);
1109         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->checkbox_leave_messages), leave_on_server);
1110
1111         /* Only show the leave-on-server checkbox for POP,
1112          * as per the UI spec: */
1113         if (incoming_account->proto != MODEST_PROTOCOL_STORE_POP) {
1114                 gtk_widget_hide (dialog->caption_leave_messages);
1115         } else {
1116                 gtk_widget_show (dialog->caption_leave_messages);
1117         }
1118
1119         update_incoming_server_security_choices (dialog, incoming_account->proto);
1120         if (incoming_account) {
1121                 /* Remember this for later: */
1122                 dialog->incoming_protocol = incoming_account->proto;
1123
1124                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_user_username),
1125                         incoming_account->username ? incoming_account->username : "");
1126                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_user_password),
1127                         incoming_account->password ? incoming_account->password : "");
1128
1129                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_incomingserver),
1130                         incoming_account->hostname ? incoming_account->hostname : "");
1131
1132                 /* The UI spec says:
1133                  * If secure authentication is unchecked, allow sending username and password also as plain text.
1134          * If secure authentication is checked, require one of the secure methods during connection: SSL, TLS, CRAM-MD5 etc.
1135                  * TODO: Do we need to discover which of these (SSL, TLS, CRAM-MD5) is supported?
1136          */
1137                 const ModestConnectionProtocol security = modest_server_account_get_security (
1138                         dialog->account_manager, incoming_account->account_name);
1139                 modest_serversecurity_combo_box_set_active_serversecurity (
1140                         MODEST_SERVERSECURITY_COMBO_BOX (dialog->combo_incoming_security), security);
1141
1142                 /* Check if we have
1143                  - a secure protocol
1144                  OR
1145                  - use encrypted passwords
1146                 */
1147                 const ModestAuthProtocol secure_auth = modest_server_account_get_secure_auth(
1148                         dialog->account_manager, incoming_account->account_name);
1149                 dialog->protocol_authentication_incoming = secure_auth;
1150                 if (modest_protocol_info_is_secure(security) ||
1151                                 modest_protocol_info_auth_is_secure(secure_auth))
1152                 {
1153                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (dialog->checkbox_incoming_auth),
1154                                                                                                                                          TRUE);
1155                 }
1156                 else
1157                 {
1158                         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (dialog->checkbox_incoming_auth),
1159                                                                                                                                          FALSE);
1160                 };
1161
1162                 update_incoming_server_title (dialog, incoming_account->proto);
1163
1164                 const gint port_num = modest_account_mgr_get_int (dialog->account_manager, incoming_account->account_name,
1165                         MODEST_ACCOUNT_PORT, TRUE /* server account */);
1166
1167                 if (port_num == 0) {
1168                         /* Show the appropriate port number: */
1169                         on_combo_incoming_security_changed (
1170                                 GTK_COMBO_BOX (dialog->combo_incoming_security), dialog);
1171                 } else {
1172                         /* Keep the user-entered port-number,
1173                          * or the already-appropriate automatic port number: */
1174                         hildon_number_editor_set_value (
1175                                 HILDON_NUMBER_EDITOR (dialog->entry_incoming_port), port_num);
1176                 }
1177         }
1178
1179         ModestServerAccountData *outgoing_account = account_data->transport_account;
1180         if (outgoing_account) {
1181                 /* Remember this for later: */
1182                 dialog->outgoing_protocol = outgoing_account->proto;
1183
1184                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_outgoingserver),
1185                         outgoing_account->hostname ? outgoing_account->hostname : "");
1186
1187                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_outgoing_username),
1188                         outgoing_account->username ? outgoing_account->username : "");
1189                 gtk_entry_set_text( GTK_ENTRY (dialog->entry_outgoing_password),
1190                         outgoing_account->password ? outgoing_account->password : "");
1191
1192                 /* Get the secure-auth setting: */
1193                 const ModestAuthProtocol secure_auth = modest_server_account_get_secure_auth(
1194                         dialog->account_manager, outgoing_account->account_name);
1195                 modest_secureauth_combo_box_set_active_secureauth (
1196                         MODEST_SECUREAUTH_COMBO_BOX (dialog->combo_outgoing_auth), secure_auth);
1197                 on_combo_outgoing_auth_changed (GTK_COMBO_BOX (dialog->combo_outgoing_auth), dialog);
1198
1199                 modest_serversecurity_combo_box_fill (
1200                         MODEST_SERVERSECURITY_COMBO_BOX (dialog->combo_outgoing_security), outgoing_account->proto);
1201
1202                 /* Get the security setting: */
1203                 const ModestConnectionProtocol security = modest_server_account_get_security (
1204                         dialog->account_manager, outgoing_account->account_name);
1205                 modest_serversecurity_combo_box_set_active_serversecurity (
1206                         MODEST_SERVERSECURITY_COMBO_BOX (dialog->combo_outgoing_security), security);
1207
1208                 const gint port_num = modest_account_mgr_get_int (dialog->account_manager, outgoing_account->account_name,
1209                         MODEST_ACCOUNT_PORT, TRUE /* server account */);
1210                 if (port_num == 0) {
1211                         /* Show the appropriate port number: */
1212                         on_combo_outgoing_security_changed (
1213                                 GTK_COMBO_BOX (dialog->combo_outgoing_security), dialog);
1214                 }
1215                 else {
1216                         /* Keep the user-entered port-number,
1217                          * or the already-appropriate automatic port number: */
1218                         hildon_number_editor_set_value (
1219                                 HILDON_NUMBER_EDITOR (dialog->entry_outgoing_port), port_num);
1220                 }
1221
1222                 const gboolean has_specific =
1223                         modest_account_mgr_get_has_connection_specific_smtp (
1224                                 dialog->account_manager,
1225                                 account_name);
1226                 gtk_toggle_button_set_active (
1227                         GTK_TOGGLE_BUTTON (dialog->checkbox_outgoing_smtp_specific),
1228                         has_specific);
1229         }
1230
1231         /* Set window title according to account: */
1232         /* TODO: Is this the correct way to find a human-readable name for
1233          * the protocol used? */
1234         const gchar* proto_str = modest_protocol_info_get_transport_store_protocol_name (dialog->incoming_protocol);
1235         gchar *proto_name = g_utf8_strup(proto_str, -1);
1236         gchar *account_title = modest_account_mgr_get_display_name(dialog->account_manager, account_name);
1237
1238         gchar *title = g_strdup_printf(_("mcen_ti_account_settings"), proto_name, account_title);
1239         g_free (proto_name);
1240         g_free (account_title);
1241
1242         gtk_window_set_title (GTK_WINDOW (dialog), title);
1243         g_free (title);
1244
1245         /* account_data->is_enabled,  */
1246         /*account_data->is_default,  */
1247
1248         /* account_data->store_account->proto */
1249
1250         modest_account_mgr_free_account_data (dialog->account_manager, account_data);
1251
1252         /* Unset the modified flag so we can detect changes later: */
1253         dialog->modified = FALSE;
1254 }
1255
1256 static gboolean
1257 save_configuration (ModestAccountSettingsDialog *dialog)
1258 {
1259         g_assert (dialog->account_name);
1260
1261         const gchar* account_name = dialog->account_name;
1262
1263         /* Set the account data from the widgets: */
1264         const gchar* user_name = gtk_entry_get_text (GTK_ENTRY (dialog->entry_user_name));
1265         gboolean test = modest_account_mgr_set_string (dialog->account_manager, account_name,
1266                 MODEST_ACCOUNT_FULLNAME, user_name, FALSE /* not server account */);
1267         if (!test)
1268                 return FALSE;
1269
1270         const gchar* emailaddress = gtk_entry_get_text (GTK_ENTRY (dialog->entry_user_email));
1271         test = modest_account_mgr_set_string (dialog->account_manager, account_name,
1272                 MODEST_ACCOUNT_EMAIL, emailaddress, FALSE /* not server account */);
1273         if (!test)
1274                 return FALSE;
1275
1276         /* Signature: */
1277         if (dialog->signature_dialog) {
1278                 gboolean use_signature = FALSE;
1279         gchar *signature = modest_signature_editor_dialog_get_settings (
1280                 MODEST_SIGNATURE_EDITOR_DIALOG (dialog->signature_dialog),
1281                 &use_signature);
1282
1283         modest_account_mgr_set_signature(dialog->account_manager, account_name,
1284                 signature, use_signature);
1285         g_free (signature);
1286     }
1287
1288         gchar *retrieve = modest_retrieve_combo_box_get_active_retrieve_conf (
1289                 MODEST_RETRIEVE_COMBO_BOX (dialog->combo_retrieve));
1290         modest_account_mgr_set_string (dialog->account_manager, account_name,
1291                 MODEST_ACCOUNT_RETRIEVE, retrieve, FALSE /* not server account */);
1292         g_free (retrieve);
1293
1294         const gint limit_retrieve = modest_limit_retrieve_combo_box_get_active_limit_retrieve (
1295                 MODEST_LIMIT_RETRIEVE_COMBO_BOX (dialog->combo_limit_retrieve));
1296         modest_account_mgr_set_int (dialog->account_manager, account_name,
1297                 MODEST_ACCOUNT_LIMIT_RETRIEVE, limit_retrieve, FALSE /* not server account */);
1298
1299         const gboolean leave_on_server = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->checkbox_leave_messages));
1300         test = modest_account_mgr_set_bool (dialog->account_manager, account_name,
1301                 MODEST_ACCOUNT_LEAVE_ON_SERVER, leave_on_server, FALSE /* not server account */);
1302         if (!test)
1303                 return FALSE;
1304
1305         /* Incoming: */
1306         gchar* incoming_account_name = modest_account_mgr_get_string (dialog->account_manager, account_name,
1307                 MODEST_ACCOUNT_STORE_ACCOUNT, FALSE /* not server account */);
1308         g_assert (incoming_account_name);
1309
1310         const gchar* hostname = gtk_entry_get_text (GTK_ENTRY (dialog->entry_incomingserver));
1311         test = modest_account_mgr_set_string (dialog->account_manager, incoming_account_name,
1312                 MODEST_ACCOUNT_HOSTNAME, hostname, TRUE /* server account */);
1313         if (!test)
1314                 return FALSE;
1315
1316         const gchar* username = gtk_entry_get_text (GTK_ENTRY (dialog->entry_user_username));
1317         modest_server_account_set_username (dialog->account_manager, incoming_account_name, username);
1318
1319         const gchar* password = gtk_entry_get_text (GTK_ENTRY (dialog->entry_user_password));
1320         modest_server_account_set_password (dialog->account_manager, incoming_account_name, password);
1321
1322         /* port: */
1323         gint port_num = hildon_number_editor_get_value (
1324                         HILDON_NUMBER_EDITOR (dialog->entry_incoming_port));
1325         modest_account_mgr_set_int (dialog->account_manager, incoming_account_name,
1326                         MODEST_ACCOUNT_PORT, port_num, TRUE /* server account */);
1327
1328         /* The UI spec says:
1329          * If secure authentication is unchecked, allow sending username and password also as plain text.
1330          * If secure authentication is checked, require one of the secure methods during connection: SSL, TLS, CRAM-MD5 etc.
1331          */
1332
1333         const ModestConnectionProtocol protocol_security_incoming = modest_serversecurity_combo_box_get_active_serversecurity (
1334                 MODEST_SERVERSECURITY_COMBO_BOX (dialog->combo_incoming_security));
1335         modest_server_account_set_security (dialog->account_manager, incoming_account_name, protocol_security_incoming);
1336
1337         modest_server_account_set_secure_auth (dialog->account_manager, incoming_account_name, dialog->protocol_authentication_incoming);
1338
1339
1340         g_free (incoming_account_name);
1341
1342         /* Outgoing: */
1343         gchar* outgoing_account_name = modest_account_mgr_get_string (dialog->account_manager, account_name,
1344                 MODEST_ACCOUNT_TRANSPORT_ACCOUNT, FALSE /* not server account */);
1345         g_assert (outgoing_account_name);
1346
1347         hostname = gtk_entry_get_text (GTK_ENTRY (dialog->entry_outgoingserver));
1348         test = modest_account_mgr_set_string (dialog->account_manager, outgoing_account_name,
1349                 MODEST_ACCOUNT_HOSTNAME, hostname, TRUE /* server account */);
1350         if (!test)
1351                 return FALSE;
1352
1353         username = gtk_entry_get_text (GTK_ENTRY (dialog->entry_outgoing_username));
1354         modest_server_account_set_username (dialog->account_manager, outgoing_account_name,
1355                 username);
1356
1357         password = gtk_entry_get_text (GTK_ENTRY (dialog->entry_outgoing_password));
1358         modest_server_account_set_password (dialog->account_manager, outgoing_account_name,
1359                 password);
1360
1361         const ModestConnectionProtocol protocol_security_outgoing = modest_serversecurity_combo_box_get_active_serversecurity (
1362                 MODEST_SERVERSECURITY_COMBO_BOX (dialog->combo_outgoing_security));
1363         modest_server_account_set_security (dialog->account_manager, outgoing_account_name, protocol_security_outgoing);
1364
1365         const ModestAuthProtocol protocol_authentication_outgoing = modest_secureauth_combo_box_get_active_secureauth (
1366                 MODEST_SECUREAUTH_COMBO_BOX (dialog->combo_outgoing_auth));
1367         modest_server_account_set_secure_auth (dialog->account_manager, outgoing_account_name, protocol_authentication_outgoing);
1368
1369         /* port: */
1370         port_num = hildon_number_editor_get_value (
1371                         HILDON_NUMBER_EDITOR (dialog->entry_outgoing_port));
1372         modest_account_mgr_set_int (dialog->account_manager, outgoing_account_name,
1373                         MODEST_ACCOUNT_PORT, port_num, TRUE /* server account */);
1374
1375         g_free (outgoing_account_name);
1376
1377
1378         /* Set the changed account title last, to simplify the previous code: */
1379         const gchar* account_title = gtk_entry_get_text (GTK_ENTRY (dialog->entry_account_title));
1380         if ((!account_title) || (strlen(account_title) == 0))
1381                 return FALSE; /* Should be prevented already anyway. */
1382
1383         if (strcmp(account_title, account_name) != 0) {
1384                 /* Change the title: */
1385                 gboolean test = modest_account_mgr_set_string (dialog->account_manager, account_name,
1386                 MODEST_ACCOUNT_DISPLAY_NAME, account_title, FALSE /* not server account */);
1387                 if (!test)
1388                         return FALSE;
1389         }
1390
1391         /* Save connection-specific SMTP server accounts: */
1392         if (dialog->specific_window) {
1393                 return modest_connection_specific_smtp_window_save_server_accounts (
1394                         MODEST_CONNECTION_SPECIFIC_SMTP_WINDOW (dialog->specific_window), account_name);
1395         }
1396         else
1397                 return TRUE;
1398 }
1399
1400 static gboolean entry_is_empty (GtkWidget *entry)
1401 {
1402         if (!entry)
1403                 return FALSE;
1404
1405         const gchar* text = gtk_entry_get_text (GTK_ENTRY (entry));
1406         if ((!text) || (strlen(text) == 0))
1407                 return TRUE;
1408         else
1409                 return FALSE;
1410 }
1411
1412 static void
1413 enable_buttons (ModestAccountSettingsDialog *self)
1414 {
1415         gboolean enable_ok = TRUE;
1416
1417         /* The account details title is mandatory: */
1418         if (entry_is_empty(self->entry_account_title))
1419                         enable_ok = FALSE;
1420
1421         /* The user details username is mandatory: */
1422         if (entry_is_empty(self->entry_user_username))
1423                 enable_ok = FALSE;
1424
1425         /* The user details email address is mandatory: */
1426         if (enable_ok && entry_is_empty (self->entry_user_email))
1427                 enable_ok = FALSE;
1428
1429         /* The custom incoming server is mandatory: */
1430         if (entry_is_empty(self->entry_incomingserver))
1431                 enable_ok = FALSE;
1432
1433         /* Enable the buttons,
1434          * identifying them via their associated response codes:
1435          */
1436         GtkDialog *dialog_base = GTK_DIALOG (self);
1437     gtk_dialog_set_response_sensitive (dialog_base,
1438                                        GTK_RESPONSE_OK,
1439                                        enable_ok);
1440 }
1441
1442 static void
1443 modest_account_settings_dialog_class_init (ModestAccountSettingsDialogClass *klass)
1444 {
1445         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1446         g_type_class_add_private (klass, sizeof (ModestAccountSettingsDialogPrivate));
1447
1448
1449         object_class->get_property = modest_account_settings_dialog_get_property;
1450         object_class->set_property = modest_account_settings_dialog_set_property;
1451         object_class->dispose = modest_account_settings_dialog_dispose;
1452         object_class->finalize = modest_account_settings_dialog_finalize;
1453 }
1454
1455 static void
1456 show_error (GtkWindow *parent_window, const gchar* text)
1457 {
1458         GtkDialog *dialog = GTK_DIALOG (hildon_note_new_information (parent_window, text));
1459         /*
1460         GtkDialog *dialog = GTK_DIALOG (gtk_message_dialog_new (parent_window,
1461                 (GtkDialogFlags)0,
1462                  GTK_MESSAGE_ERROR,
1463                  GTK_BUTTONS_OK,
1464                  text ));
1465         */
1466
1467         gtk_dialog_run (dialog);
1468         gtk_widget_destroy (GTK_WIDGET (dialog));
1469 }
1470
1471 static void
1472 show_ok (GtkWindow *parent_window, const gchar* text)
1473 {
1474         /* Don't show a dialog but Banner (NB #59248) */
1475         hildon_banner_show_information(GTK_WIDGET(
1476                                                                                                                                                                                 gtk_widget_get_parent_window(GTK_WIDGET(parent_window))), NULL, text);
1477 }