git.maemo.org Git - modest/blob - src/widgets/modest-gtk-security-options-view.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 #include "modest-runtime.h"
  31 #include "modest-security-options-view-priv.h"
  32 #include "modest-gtk-security-options-view.h"
  33 #include "modest-text-utils.h"
  34 #include "modest-platform.h"
  35 #include "modest-account-protocol.h"
  36 #include "widgets/modest-ui-constants.h"
  37 #include "widgets/modest-validating-entry.h"
  38 #include "modest-toolkit-utils.h"
  39
  40 #define PORT_MIN 1
  41 #define PORT_MAX 65535
  42
  43 typedef struct _ModestGtkSecurityOptionsViewPrivate ModestGtkSecurityOptionsViewPrivate;
  44 struct _ModestGtkSecurityOptionsViewPrivate {
  45         gboolean missing_data;
  46 };
  47
  48 #define MODEST_GTK_SECURITY_OPTIONS_VIEW_GET_PRIVATE(o) \
  49         (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  50                                      MODEST_TYPE_GTK_SECURITY_OPTIONS_VIEW, \
  51                                      ModestGtkSecurityOptionsViewPrivate))
  52
  53 static void modest_gtk_security_options_view_init (ModestGtkSecurityOptionsView *obj);
  54 static void modest_gtk_security_options_view_finalize (GObject *obj);
  55 static void modest_gtk_security_options_view_class_init (ModestGtkSecurityOptionsViewClass *klass);
  56
  57 G_DEFINE_TYPE (ModestGtkSecurityOptionsView,
  58                modest_gtk_security_options_view,
  59                MODEST_TYPE_SECURITY_OPTIONS_VIEW);
  60
  61 static void on_entry_changed (GtkEditable *editable, gpointer user_data);
  62
  63 /* Tracks changes in the incoming security combo box */
  64 static void
  65 on_security_changed (GtkWidget *widget,
  66                      ModestGtkSecurityOptionsView *self)
  67 {
  68         ModestSecurityOptionsViewPrivate* ppriv;
  69         ModestProtocolType proto_type;
  70         ModestProtocolRegistry *proto_registry;
  71         gboolean is_secure;
  72
  73         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
  74
  75         proto_registry = modest_runtime_get_protocol_registry ();
  76         proto_type = modest_serversecurity_selector_get_active_serversecurity (ppriv->security_view);
  77
  78         is_secure = modest_protocol_registry_protocol_type_has_tag (proto_registry, proto_type,
  79                                                                     MODEST_PROTOCOL_REGISTRY_SECURE_PROTOCOLS);
  80
  81         if (MODEST_SECURITY_OPTIONS_VIEW (self)->type == MODEST_SECURITY_OPTIONS_INCOMING) {
  82                 /* Activate and dim checkbutton if it's secure */
  83                 modest_togglable_set_active (ppriv->auth_view,
  84                                              is_secure);
  85                 gtk_widget_set_sensitive (ppriv->auth_view, !is_secure);
  86         } else {
  87
  88         }
  89
  90         if (ppriv->full) {
  91                 gint port_number =
  92                         modest_serversecurity_selector_get_active_serversecurity_port (ppriv->security_view);
  93
  94                 if(port_number) {
  95                         modest_number_entry_set_value (ppriv->port_view,
  96                                                        port_number);
  97                 }
  98         }
  99 }
 100
 101 static void
 102 on_auth_changed (GtkWidget *widget,
 103                  ModestGtkSecurityOptionsView *self)
 104 {
 105         ModestSecurityOptionsViewPrivate* ppriv;
 106         ModestProtocolRegistry *protocol_registry;
 107         ModestProtocolType auth_proto;
 108         gboolean secureauth_used;
 109         GtkWidget *user_caption, *pwd_caption;
 110
 111         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 112         protocol_registry = modest_runtime_get_protocol_registry ();
 113
 114         auth_proto = modest_secureauth_selector_get_active_secureauth (ppriv->auth_view);
 115         secureauth_used = modest_protocol_registry_protocol_type_is_secure (protocol_registry,
 116                                                                             auth_proto);
 117
 118         /* Get captions, well dimm the whole widget */
 119         user_caption = gtk_widget_get_parent (ppriv->user_entry);
 120         pwd_caption = gtk_widget_get_parent (ppriv->pwd_entry);
 121
 122         /* Enable / disable */
 123         gtk_widget_set_sensitive (user_caption, secureauth_used);
 124         gtk_widget_set_sensitive (pwd_caption, secureauth_used);
 125
 126         /* Check if mandatory data is missing */
 127         on_entry_changed (GTK_EDITABLE (ppriv->user_entry), (gpointer) self);
 128 }
 129
 130 static void
 131 create_incoming_security (ModestSecurityOptionsView* self,
 132                           GtkSizeGroup *title_size_group, GtkSizeGroup *value_size_group)
 133 {
 134         ModestSecurityOptionsViewPrivate *ppriv;
 135         GtkWidget *combo_caption, *entry_caption = NULL;
 136
 137         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 138
 139         /* Create widgets for incoming security */
 140         ppriv->security_view = modest_toolkit_factory_create_serversecurity_selector (modest_runtime_get_toolkit_factory ());
 141         combo_caption = modest_toolkit_utils_create_captioned (title_size_group, value_size_group,
 142                                                                _("mcen_li_emailsetup_secure_connection"), FALSE,
 143                                                                ppriv->security_view);
 144
 145         if (ppriv->full) {
 146                 ppriv->port_view = modest_toolkit_factory_create_number_entry (modest_runtime_get_toolkit_factory (), PORT_MIN, PORT_MAX);
 147                 entry_caption = modest_toolkit_utils_create_captioned (title_size_group, value_size_group,
 148                                                                        _("mcen_fi_emailsetup_port"), FALSE,
 149                                                                        ppriv->port_view);
 150         }
 151
 152         ppriv->auth_view = modest_toolkit_factory_create_check_button (modest_runtime_get_toolkit_factory (),
 153                                                                        _("mcen_li_emailsetup_secure_authentication"));
 154
 155         /* Track changes in UI */
 156         if (GTK_IS_COMBO_BOX (ppriv->security_view)) {
 157                 g_signal_connect (G_OBJECT (ppriv->security_view), "changed",
 158                                   G_CALLBACK (on_security_changed), self);
 159         } else {
 160                 g_signal_connect (G_OBJECT (ppriv->security_view), "value-changed",
 161                                   G_CALLBACK (on_security_changed), self);
 162         }
 163
 164         /* Pack into container */
 165         gtk_box_pack_start (GTK_BOX (self), combo_caption,
 166                             FALSE, FALSE, MODEST_MARGIN_HALF);
 167         if (ppriv->full)
 168                 gtk_box_pack_start (GTK_BOX (self), entry_caption,
 169                                     FALSE, FALSE, MODEST_MARGIN_HALF);
 170         gtk_box_pack_start (GTK_BOX (self), ppriv->auth_view,
 171                             FALSE, FALSE, MODEST_MARGIN_HALF);
 172
 173         /* Show widgets */
 174         if (ppriv->full) {
 175                 gtk_widget_show (ppriv->port_view);
 176                 gtk_widget_show (entry_caption);
 177         }
 178         gtk_widget_show (ppriv->security_view);
 179         gtk_widget_show (ppriv->auth_view);
 180         gtk_widget_show (combo_caption);
 181 }
 182
 183 static void
 184 on_entry_max (ModestValidatingEntry *self,
 185               gpointer user_data)
 186 {
 187         modest_platform_information_banner (GTK_WIDGET (self), NULL,
 188                                             _CS("ckdg_ib_maximum_characters_reached"));
 189 }
 190
 191 /*
 192  * TODO: call this whenever the auth combo changes. If we set it
 193  * explicitely at the beggining to a value then there is no need to
 194  * call this handler directly at the beginning
 195  */
 196 static void
 197 on_entry_changed (GtkEditable *editable,
 198                   gpointer user_data)
 199 {
 200         ModestSecurityOptionsView* self;
 201         ModestGtkSecurityOptionsViewPrivate *priv;
 202         ModestSecurityOptionsViewPrivate *ppriv;
 203         ModestProtocolType auth_proto;
 204         gboolean is_secure;
 205         ModestProtocolRegistry *protocol_registry;
 206
 207         self = MODEST_SECURITY_OPTIONS_VIEW (user_data);
 208         priv = MODEST_GTK_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 209         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 210         protocol_registry = modest_runtime_get_protocol_registry ();
 211
 212         /* Outgoing username is mandatory if outgoing auth is secure */
 213         auth_proto = modest_secureauth_selector_get_active_secureauth (ppriv->auth_view);
 214         is_secure = modest_protocol_registry_protocol_type_is_secure (protocol_registry,
 215                                                                       auth_proto);
 216
 217         if (is_secure &&
 218             !g_ascii_strcasecmp (gtk_entry_get_text (GTK_ENTRY (ppriv->user_entry)), "")) {
 219                 priv->missing_data = TRUE;
 220         } else {
 221                 priv->missing_data = FALSE;
 222         }
 223
 224         /* Emit a signal to notify if mandatory data is missing */
 225         g_signal_emit_by_name (G_OBJECT (self), "missing_mandatory_data",
 226                                priv->missing_data, NULL);
 227 }
 228
 229 static void
 230 create_outgoing_security (ModestSecurityOptionsView* self,
 231                           GtkSizeGroup *title_size_group, GtkSizeGroup *value_size_group)
 232 {
 233         ModestSecurityOptionsViewPrivate *ppriv;
 234         GtkWidget *sec_caption, *auth_caption, *user_caption = NULL;
 235         GtkWidget *pwd_caption = NULL, *port_caption = NULL;
 236
 237         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 238
 239         /* The secure connection widgets */
 240         ppriv->security_view = modest_toolkit_factory_create_serversecurity_selector (modest_runtime_get_toolkit_factory ());
 241         modest_serversecurity_selector_fill (ppriv->security_view,
 242                                              MODEST_PROTOCOLS_TRANSPORT_SMTP);
 243         sec_caption = modest_toolkit_utils_create_captioned (title_size_group, value_size_group,
 244                                                              _("mcen_li_emailsetup_secure_connection"), FALSE,
 245                                                              ppriv->security_view);
 246
 247         /* The secure authentication widgets */
 248         ppriv->auth_view = modest_toolkit_factory_create_secureauth_selector (modest_runtime_get_toolkit_factory ());
 249         auth_caption = modest_toolkit_utils_create_captioned (title_size_group, value_size_group,
 250                                                               _("mcen_li_emailsetup_secure_authentication"), FALSE,
 251                                                               ppriv->auth_view);
 252
 253         if (ppriv->full) {
 254                 gchar *user_label;
 255
 256                 /* Username widgets */
 257                 ppriv->user_entry = GTK_WIDGET (modest_validating_entry_new ());
 258
 259                 /* Auto-capitalization is the default, so let's turn it off: */
 260 #ifdef MAEMO_CHANGES
 261                 hildon_gtk_entry_set_input_mode (GTK_ENTRY (ppriv->user_entry),
 262                                                  HILDON_GTK_INPUT_MODE_FULL);
 263 #endif
 264
 265                 user_label = g_strdup_printf("%s*", _("mail_fi_username"));
 266                 user_caption = modest_toolkit_utils_create_captioned (title_size_group, value_size_group,
 267                                                                       user_label, FALSE,
 268                                                                       ppriv->user_entry);
 269                 g_free (user_label);
 270
 271                 /* Prevent the use of some characters. Limit the max
 272                    length as well */
 273                 modest_validating_entry_set_unallowed_characters_whitespace (
 274                      MODEST_VALIDATING_ENTRY (ppriv->user_entry));
 275                 gtk_entry_set_max_length (GTK_ENTRY (ppriv->user_entry), 64);
 276                 modest_validating_entry_set_max_func (MODEST_VALIDATING_ENTRY (ppriv->user_entry),
 277                                                       on_entry_max, self);
 278
 279                 /* Password widgets */
 280                 ppriv->pwd_entry = gtk_entry_new ();
 281
 282                 /* Auto-capitalization is the default, so let's turn it off */
 283 #ifdef MAEMO_CHANGES
 284                 hildon_gtk_entry_set_input_mode (GTK_ENTRY (ppriv->pwd_entry),
 285                                                  HILDON_GTK_INPUT_MODE_FULL |
 286                                                  HILDON_GTK_INPUT_MODE_INVISIBLE);
 287 #endif
 288                 gtk_entry_set_visibility (GTK_ENTRY (ppriv->pwd_entry), FALSE);
 289
 290                 pwd_caption = modest_toolkit_utils_create_captioned (title_size_group, value_size_group,
 291                                                                    _("mail_fi_password"), FALSE,
 292                                                                    ppriv->pwd_entry);
 293
 294                 ppriv->port_view = modest_toolkit_factory_create_number_entry (modest_runtime_get_toolkit_factory (),
 295                                                                                PORT_MIN, PORT_MAX);
 296                 port_caption = modest_toolkit_utils_create_captioned (title_size_group, value_size_group,
 297                                                                       _("mcen_fi_emailsetup_port"), FALSE,
 298                                                                       ppriv->port_view);
 299         }
 300
 301         /* Track changes in UI */
 302         if (GTK_IS_COMBO_BOX (ppriv->security_view)) {
 303                 g_signal_connect (G_OBJECT (ppriv->security_view), "value-changed",
 304                                   G_CALLBACK (on_security_changed), self);
 305         } else {
 306                 g_signal_connect (G_OBJECT (ppriv->security_view), "changed",
 307                                   G_CALLBACK (on_security_changed), self);
 308         }
 309         if (ppriv->full) {
 310                 if (GTK_IS_COMBO_BOX (ppriv->auth_view)) {
 311                         g_signal_connect (G_OBJECT (ppriv->auth_view), "changed",
 312                                           G_CALLBACK (on_auth_changed), self);
 313                 } else {
 314                         g_signal_connect (G_OBJECT (ppriv->auth_view), "value-changed",
 315                                           G_CALLBACK (on_auth_changed), self);
 316                 }
 317                 g_signal_connect (G_OBJECT (ppriv->user_entry), "changed",
 318                                   G_CALLBACK (on_entry_changed), self);
 319         }
 320
 321         /* Initialize widgets */
 322         modest_serversecurity_selector_set_active_serversecurity (
 323                 ppriv->security_view,
 324                 MODEST_PROTOCOLS_CONNECTION_NONE);
 325         modest_secureauth_selector_set_active_secureauth (
 326            ppriv->auth_view,
 327            MODEST_PROTOCOLS_AUTH_NONE);
 328
 329         /* Pack into container */
 330         if (ppriv->full) {
 331                 gtk_box_pack_start (GTK_BOX (self), auth_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 332                 gtk_box_pack_start (GTK_BOX (self), user_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 333                 gtk_box_pack_start (GTK_BOX (self), pwd_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 334                 gtk_box_pack_start (GTK_BOX (self), sec_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 335                 gtk_box_pack_start (GTK_BOX (self), port_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 336         } else {
 337                 /* The order is different */
 338                 gtk_box_pack_start (GTK_BOX (self), sec_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 339                 gtk_box_pack_start (GTK_BOX (self), auth_caption, FALSE, FALSE, MODEST_MARGIN_HALF);
 340         }
 341
 342         /* Show widgets */
 343         if (ppriv->full) {
 344                 gtk_widget_show (ppriv->pwd_entry);
 345                 gtk_widget_show (ppriv->user_entry);
 346                 gtk_widget_show (ppriv->port_view);
 347                 gtk_widget_show (pwd_caption);
 348                 gtk_widget_show (user_caption);
 349                 gtk_widget_show (port_caption);
 350         }
 351         gtk_widget_show (ppriv->security_view);
 352         gtk_widget_show (ppriv->auth_view);
 353         gtk_widget_show (sec_caption);
 354         gtk_widget_show (auth_caption);
 355 }
 356
 357 GtkWidget *
 358 modest_gtk_security_options_view_new  (ModestSecurityOptionsType type,
 359                                        gboolean full,
 360                                        GtkSizeGroup *title_size_group,
 361                                        GtkSizeGroup *value_size_group)
 362 {
 363         ModestSecurityOptionsView* self;
 364         ModestSecurityOptionsViewPrivate *ppriv;
 365
 366         self = (ModestSecurityOptionsView *)
 367                 g_object_new (MODEST_TYPE_GTK_SECURITY_OPTIONS_VIEW, NULL);
 368         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 369
 370         ppriv->full = full;
 371         self->type = type;
 372         if (self->type == MODEST_SECURITY_OPTIONS_INCOMING)
 373                 create_incoming_security (self, title_size_group, value_size_group);
 374         else
 375                 create_outgoing_security (self, title_size_group, value_size_group);
 376
 377         return (GtkWidget *) self;
 378 }
 379
 380 static void
 381 modest_gtk_security_options_view_load_settings (ModestSecurityOptionsView* self,
 382                                                   ModestAccountSettings *settings)
 383 {
 384         ModestSecurityOptionsViewPrivate *ppriv;
 385         ModestServerAccountSettings *server_settings;
 386         gint port_number;
 387
 388         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 389
 390         if (self->type == MODEST_SECURITY_OPTIONS_INCOMING)
 391                 server_settings = modest_account_settings_get_store_settings (settings);
 392         else
 393                 server_settings = modest_account_settings_get_transport_settings (settings);
 394         port_number = modest_server_account_settings_get_port (server_settings);
 395
 396         if (port_number == 0) {
 397                 /* Show the appropriate port number */
 398                 on_security_changed (ppriv->security_view,
 399                                      MODEST_GTK_SECURITY_OPTIONS_VIEW (self));
 400         } else if (ppriv->full) {
 401                 /* Keep the user-entered port-number, or the
 402                  * already-appropriate automatic port number */
 403                 modest_number_entry_set_value (ppriv->port_view,
 404                                                port_number);
 405         }
 406         /* Frees */
 407         g_object_unref (server_settings);
 408 }
 409
 410 static void
 411 modest_gtk_security_options_view_save_settings (ModestSecurityOptionsView* self,
 412                                                   ModestAccountSettings *settings)
 413 {
 414         ModestServerAccountSettings *server_settings;
 415         ModestSecurityOptionsViewPrivate *ppriv;
 416         gint server_port;
 417
 418         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 419
 420         if (self->type == MODEST_SECURITY_OPTIONS_INCOMING)
 421                 server_settings = modest_account_settings_get_store_settings (settings);
 422         else
 423                 server_settings = modest_account_settings_get_transport_settings (settings);
 424
 425         if (ppriv->full) {
 426                 server_port = modest_number_entry_get_value (ppriv->port_view);
 427         } else {
 428                 server_port = modest_serversecurity_selector_get_active_serversecurity_port (ppriv->security_view);
 429         }
 430
 431         modest_server_account_settings_set_port (server_settings, server_port);
 432
 433         /* Frees */
 434         g_object_unref (server_settings);
 435 }
 436
 437 static gboolean
 438 modest_gtk_security_options_view_changed (ModestSecurityOptionsView* self,
 439                                           ModestAccountSettings *settings)
 440 {
 441         ModestServerAccountSettings *server_settings;
 442         ModestSecurityOptionsViewPrivate *ppriv;
 443         gint server_port;
 444
 445         ppriv = MODEST_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 446
 447         /* If we're not showing the port number then it never changes */
 448         if (!ppriv->full)
 449                 return FALSE;
 450
 451         if (self->type == MODEST_SECURITY_OPTIONS_INCOMING)
 452                 server_settings = modest_account_settings_get_store_settings (settings);
 453         else
 454                 server_settings = modest_account_settings_get_transport_settings (settings);
 455
 456         server_port =
 457                 modest_number_entry_get_value (ppriv->port_view);
 458
 459         /* Frees */
 460         g_object_unref (server_settings);
 461
 462         if (server_port != ppriv->initial_state.port)
 463                 return TRUE;
 464         else
 465                 return FALSE;
 466 }
 467
 468 gboolean
 469 modest_security_options_view_has_missing_mandatory_data (ModestSecurityOptionsView* self)
 470 {
 471         ModestGtkSecurityOptionsViewPrivate *priv;
 472
 473         priv = MODEST_GTK_SECURITY_OPTIONS_VIEW_GET_PRIVATE (self);
 474
 475         return priv->missing_data;
 476 }
 477
 478 static void
 479 modest_gtk_security_options_view_init (ModestGtkSecurityOptionsView *obj)
 480 {
 481 }
 482
 483 static void
 484 modest_gtk_security_options_view_finalize (GObject *obj)
 485 {
 486         G_OBJECT_CLASS (modest_gtk_security_options_view_parent_class)->finalize (obj);
 487 }
 488
 489
 490 static void
 491 modest_gtk_security_options_view_class_init (ModestGtkSecurityOptionsViewClass *klass)
 492 {
 493         GObjectClass *gobject_class = (GObjectClass*) klass;
 494
 495         modest_gtk_security_options_view_parent_class = g_type_class_peek_parent (klass);
 496
 497         g_type_class_add_private (gobject_class, sizeof (ModestGtkSecurityOptionsViewPrivate));
 498         gobject_class->finalize = modest_gtk_security_options_view_finalize;
 499
 500         MODEST_SECURITY_OPTIONS_VIEW_CLASS (klass)->load_settings =
 501                 modest_gtk_security_options_view_load_settings;
 502         MODEST_SECURITY_OPTIONS_VIEW_CLASS (klass)->save_settings =
 503                 modest_gtk_security_options_view_save_settings;
 504         MODEST_SECURITY_OPTIONS_VIEW_CLASS (klass)->changed =
 505                 modest_gtk_security_options_view_changed;
 506 }