git.maemo.org Git - modest/blob - src/widgets/modest-global-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 #include <glib/gi18n.h>
  31 #include <gtk/gtknotebook.h>
  32 #include <gtk/gtkstock.h>
  33 #include <gtk/gtklabel.h>
  34 #include <gtk/gtktogglebutton.h>
  35 #include <string.h>
  36 #include "widgets/modest-global-settings-dialog.h"
  37 #include "widgets/modest-global-settings-dialog-priv.h"
  38 #include "modest-defs.h"
  39 #include "modest-conf.h"
  40 #include "modest-runtime.h"
  41 #include "modest-ui-constants.h"
  42 #include "modest-tny-msg.h"
  43 #include "modest-platform.h"
  44 #ifdef MODEST_TOOLKIT_HILDON2
  45 #include "hildon2/modest-selector-picker.h"
  46 #include "modest-hildon-includes.h"
  47 #else
  48 #include "widgets/modest-combo-box.h"
  49 #endif
  50 #ifndef MODEST_TOOLKIT_GTK
  51 #if MODEST_HILDON_API == 0
  52 #include <hildon-widgets/hildon-number-editor.h>
  53 #else
  54 #include <hildon/hildon-number-editor.h>
  55 #endif /*MODEST_HILDON_API = 0*/
  56 #endif
  57 /* include other impl specific header files */
  58
  59 #define RETURN_FALSE_ON_ERROR(error) if (error) { g_clear_error (&error); return FALSE; }
  60
  61 /* 'private'/'protected' functions */
  62 static void modest_global_settings_dialog_class_init (ModestGlobalSettingsDialogClass *klass);
  63 static void modest_global_settings_dialog_init       (ModestGlobalSettingsDialog *obj);
  64 static void modest_global_settings_dialog_finalize   (GObject *obj);
  65
  66 static void on_response (GtkDialog *dialog,
  67                          gint arg1,
  68                          gpointer user_data);
  69 static void get_current_settings (ModestGlobalSettingsDialogPrivate *priv,
  70                                   ModestGlobalSettingsState *state);
  71
  72 static ModestConnectedVia current_connection_default (void);
  73
  74 /* list my signals  */
  75 enum {
  76         /* MY_SIGNAL_1, */
  77         /* MY_SIGNAL_2, */
  78         LAST_SIGNAL
  79 };
  80
  81 /* globals */
  82 static GtkDialogClass *parent_class = NULL;
  83
  84 /* uncomment the following if you have defined any signals */
  85 /* static guint signals[LAST_SIGNAL] = {0}; */
  86
  87 GType
  88 modest_global_settings_dialog_get_type (void)
  89 {
  90         static GType my_type = 0;
  91         if (!my_type) {
  92                 static const GTypeInfo my_info = {
  93                         sizeof(ModestGlobalSettingsDialogClass),
  94                         NULL,           /* base init */
  95                         NULL,           /* base finalize */
  96                         (GClassInitFunc) modest_global_settings_dialog_class_init,
  97                         NULL,           /* class finalize */
  98                         NULL,           /* class data */
  99                         sizeof(ModestGlobalSettingsDialog),
 100                         1,              /* n_preallocs */
 101                         (GInstanceInitFunc) modest_global_settings_dialog_init,
 102                         NULL
 103                 };
 104 #ifdef MODEST_TOOLKIT_HILDON2
 105                 my_type = g_type_register_static (HILDON_TYPE_DIALOG,
 106                                                   "ModestGlobalSettingsDialog",
 107                                                   &my_info, 0);
 108 #else
 109                 my_type = g_type_register_static (GTK_TYPE_DIALOG,
 110                                                   "ModestGlobalSettingsDialog",
 111                                                   &my_info, 0);
 112 #endif
 113         }
 114         return my_type;
 115 }
 116
 117 static void
 118 modest_global_settings_dialog_class_init (ModestGlobalSettingsDialogClass *klass)
 119 {
 120         GObjectClass *gobject_class;
 121         gobject_class = (GObjectClass*) klass;
 122
 123         parent_class            = g_type_class_peek_parent (klass);
 124         gobject_class->finalize = modest_global_settings_dialog_finalize;
 125
 126         g_type_class_add_private (gobject_class, sizeof(ModestGlobalSettingsDialogPrivate));
 127
 128         klass->current_connection_func = current_connection_default;
 129 }
 130
 131 static void
 132 modest_global_settings_dialog_init (ModestGlobalSettingsDialog *self)
 133 {
 134         ModestGlobalSettingsDialogPrivate *priv;
 135
 136         priv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (self);
 137
 138         priv->notebook = gtk_notebook_new ();
 139         priv->default_account_selector = NULL;
 140         priv->accounts_list = NULL;
 141
 142         /* Connect to the dialog's response signal: */
 143         g_signal_connect (G_OBJECT (self), "response", G_CALLBACK (on_response), self);
 144
 145         /* Set title */
 146         gtk_window_set_title (GTK_WINDOW (self), _("mcen_ti_options"));
 147 }
 148
 149 static void
 150 modest_global_settings_dialog_finalize (GObject *obj)
 151 {
 152         ModestGlobalSettingsDialogPrivate *priv =
 153                 MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (obj);
 154
 155         /* These had to stay alive as long as the comboboxes that used them: */
 156         modest_pair_list_free (priv->connect_via_list);
 157         modest_pair_list_free (priv->update_interval_list);
 158         modest_pair_list_free (priv->msg_format_list);
 159         modest_pair_list_free (priv->accounts_list);
 160
 161         G_OBJECT_CLASS(parent_class)->finalize (obj);
 162 }
 163
 164 /*
 165  * Creates a pair list (number,string) and adds it to the given list
 166  */
 167 static void
 168 add_to_modest_pair_list (const gint num, const gchar *str, GSList **list)
 169 {
 170         gint *number;
 171         ModestPair *pair;
 172
 173         number = g_malloc0 (sizeof (gint));
 174         *number = num;
 175         pair = modest_pair_new (number, g_strdup (str), FALSE);
 176         *list = g_slist_prepend (*list, pair);
 177 }
 178
 179 ModestPairList *
 180 _modest_global_settings_dialog_get_connected_via (void)
 181 {
 182         GSList *list = NULL;
 183         const gchar *message;
 184
 185 #ifndef MODEST_TOOLKIT_GTK
 186         const gchar *env_var = getenv ("OSSO_PRODUCT_HARDWARE");
 187         /* Check if WIMAX is available */
 188         if (env_var && !strncmp (env_var, "RX-48", 5))
 189                 message = _("mcen_va_options_connectiontype_wlan_wimax");
 190         else
 191                 message = _("mcen_va_options_connectiontype_wlan");
 192 #else
 193         message = _("mcen_va_options_connectiontype_wlan");
 194 #endif
 195         add_to_modest_pair_list (MODEST_CONNECTED_VIA_WLAN_OR_WIMAX, message, &list);
 196         add_to_modest_pair_list (MODEST_CONNECTED_VIA_ANY,
 197                                  _("mcen_va_options_connectiontype_all"),
 198                                  &list);
 199
 200         return (ModestPairList *) g_slist_reverse (list);
 201 }
 202
 203 /*
 204  * Gets a list of pairs of update intervals
 205  */
 206 ModestPairList *
 207 _modest_global_settings_dialog_get_update_interval (void)
 208 {
 209         GSList *list = NULL;
 210
 211         add_to_modest_pair_list (MODEST_UPDATE_INTERVAL_5_MIN,
 212                                  _("mcen_va_options_updateinterval_5min"),
 213                                  &list);
 214         add_to_modest_pair_list (MODEST_UPDATE_INTERVAL_10_MIN,
 215                                  _("mcen_va_options_updateinterval_10min"),
 216                                  &list);
 217         add_to_modest_pair_list (MODEST_UPDATE_INTERVAL_15_MIN,
 218                                  _("mcen_va_options_updateinterval_15min"),
 219                                  &list);
 220         add_to_modest_pair_list (MODEST_UPDATE_INTERVAL_30_MIN,
 221                                  _("mcen_va_options_updateinterval_30min"),
 222                                  &list);
 223         add_to_modest_pair_list (MODEST_UPDATE_INTERVAL_1_HOUR,
 224                                  _("mcen_va_options_updateinterval_1h"),
 225                                  &list);
 226         add_to_modest_pair_list (MODEST_UPDATE_INTERVAL_2_HOUR,
 227                                  _("mcen_va_options_updateinterval_2h"),
 228                                  &list);
 229
 230         return (ModestPairList *) g_slist_reverse (list);
 231 }
 232
 233 /*
 234  * Gets a list of pairs
 235  */
 236 ModestPairList *
 237 _modest_global_settings_dialog_get_msg_formats (void)
 238 {
 239         GSList *list = NULL;
 240
 241         add_to_modest_pair_list (MODEST_FILE_FORMAT_FORMATTED_TEXT,
 242                                  _("mcen_va_options_messageformat_html"),
 243                                  &list);
 244         add_to_modest_pair_list (MODEST_FILE_FORMAT_PLAIN_TEXT,
 245                                  _("mcen_va_options_messageformat_plain"),
 246                                  &list);
 247
 248         return (ModestPairList *) g_slist_reverse (list);
 249 }
 250
 251 void
 252 _modest_global_settings_dialog_load_conf (ModestGlobalSettingsDialog *self)
 253 {
 254         ModestConf *conf;
 255         gboolean checked;
 256         gint combo_id, value;
 257         GError *error = NULL;
 258         ModestGlobalSettingsDialogPrivate *priv;
 259
 260         priv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (self);
 261         conf = modest_runtime_get_conf ();
 262
 263         /* Autoupdate */
 264         checked = modest_conf_get_bool (conf, MODEST_CONF_AUTO_UPDATE, &error);
 265         if (error) {
 266                 g_clear_error (&error);
 267                 error = NULL;
 268                 checked = FALSE;
 269         }
 270 #ifdef MODEST_TOOLKIT_HILDON2
 271         hildon_check_button_set_active (HILDON_CHECK_BUTTON (priv->auto_update), checked);
 272 #else
 273         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->auto_update), checked);
 274 #endif
 275         priv->initial_state.auto_update = checked;
 276
 277         /* Connected by */
 278         combo_id = modest_conf_get_int (conf, MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, &error);
 279         if (error) {
 280                 g_error_free (error);
 281                 error = NULL;
 282                 combo_id = MODEST_CONNECTED_VIA_WLAN_OR_WIMAX;
 283         }
 284 #ifdef MODEST_TOOLKIT_HILDON2
 285         modest_selector_picker_set_active_id (MODEST_SELECTOR_PICKER (priv->connect_via),
 286                                               (gpointer) &combo_id);
 287 #else
 288         modest_combo_box_set_active_id (MODEST_COMBO_BOX (priv->connect_via),
 289                                         (gpointer) &combo_id);
 290 #endif
 291         priv->initial_state.connect_via = combo_id;
 292
 293         /* Emit toggled to update the visibility of connect_by caption */
 294 #ifndef MODEST_TOOLKIT_HILDON2
 295         gtk_toggle_button_toggled (GTK_TOGGLE_BUTTON (priv->auto_update));
 296 #endif
 297
 298         /* Update interval */
 299         combo_id = modest_conf_get_int (conf, MODEST_CONF_UPDATE_INTERVAL, &error);
 300         if (error) {
 301                 g_error_free (error);
 302                 error = NULL;
 303                 combo_id = MODEST_UPDATE_INTERVAL_15_MIN;
 304         }
 305 #ifdef MODEST_TOOLKIT_HILDON2
 306         modest_selector_picker_set_active_id (MODEST_SELECTOR_PICKER (priv->update_interval),
 307                                         (gpointer) &combo_id);
 308 #else
 309         modest_combo_box_set_active_id (MODEST_COMBO_BOX (priv->update_interval),
 310                                         (gpointer) &combo_id);
 311 #endif
 312         priv->initial_state.update_interval = combo_id;
 313
 314         /* Size limit */
 315         value  = modest_conf_get_int (conf, MODEST_CONF_MSG_SIZE_LIMIT, &error);
 316         if (error) {
 317                 g_error_free (error);
 318                 error = NULL;
 319                 value = 1000;
 320         }
 321         /* It's better to do this in the subclasses, but it's just one
 322            line, so we'll leave it here for the moment */
 323 #ifndef MODEST_TOOLKIT_GTK
 324         hildon_number_editor_set_value (HILDON_NUMBER_EDITOR (priv->size_limit), value);
 325 #else
 326         gtk_spin_button_set_value (GTK_SPIN_BUTTON (priv->size_limit), value);
 327 #endif
 328         priv->initial_state.size_limit = value;
 329
 330         /* Play sound */
 331         checked = modest_conf_get_bool (conf, MODEST_CONF_PLAY_SOUND_MSG_ARRIVE, &error);
 332         if (error) {
 333                 g_error_free (error);
 334                 error = NULL;
 335                 checked = FALSE;
 336         }
 337 #ifndef MODEST_TOOLKIT_HILDON2
 338         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->play_sound), checked);
 339 #endif
 340         priv->initial_state.play_sound = checked;
 341
 342         /* Msg format */
 343         checked = modest_conf_get_bool (conf, MODEST_CONF_PREFER_FORMATTED_TEXT, &error);
 344         if (error) {
 345                 g_error_free (error);
 346                 error = NULL;
 347                 combo_id = MODEST_FILE_FORMAT_FORMATTED_TEXT;
 348         }
 349         combo_id = (checked) ? MODEST_FILE_FORMAT_FORMATTED_TEXT : MODEST_FILE_FORMAT_PLAIN_TEXT;
 350 #ifdef MODEST_TOOLKIT_HILDON2
 351         modest_selector_picker_set_active_id (MODEST_SELECTOR_PICKER (priv->msg_format),
 352                                               (gpointer) &combo_id);
 353 #else
 354         modest_combo_box_set_active_id (MODEST_COMBO_BOX (priv->msg_format),
 355                                         (gpointer) &combo_id);
 356 #endif
 357         priv->initial_state.prefer_formatted_text = checked;
 358 }
 359
 360 static void
 361 get_current_settings (ModestGlobalSettingsDialogPrivate *priv,
 362                       ModestGlobalSettingsState *state)
 363 {
 364         gint *id;
 365
 366         /* Get values from UI */
 367 #ifdef MODEST_TOOLKIT_HILDON2
 368         id = modest_selector_picker_get_active_id (MODEST_SELECTOR_PICKER (priv->connect_via));
 369         state->auto_update = hildon_check_button_get_active (HILDON_CHECK_BUTTON (priv->auto_update));
 370         state->default_account = modest_selector_picker_get_active_id (MODEST_SELECTOR_PICKER (priv->default_account_selector));
 371 #else
 372         id = modest_combo_box_get_active_id (MODEST_COMBO_BOX (priv->connect_via));
 373         state->auto_update = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->auto_update));
 374         state->default_account = NULL;
 375 #endif
 376         state->connect_via = *id;
 377 #ifndef MODEST_TOOLKIT_GTK
 378         state->size_limit = hildon_number_editor_get_value (HILDON_NUMBER_EDITOR (priv->size_limit));
 379 #else
 380         state->size_limit = gtk_spin_button_get_value (GTK_SPIN_BUTTON (priv->size_limit));
 381 #endif
 382
 383 #ifdef MODEST_TOOLKIT_HILDON2
 384         id = modest_selector_picker_get_active_id (MODEST_SELECTOR_PICKER (priv->update_interval));
 385 #else
 386         id = modest_combo_box_get_active_id (MODEST_COMBO_BOX (priv->update_interval));
 387 #endif
 388         state->update_interval = *id;
 389 #ifdef MODEST_TOOLKIT_HILDON2
 390         id = modest_selector_picker_get_active_id (MODEST_SELECTOR_PICKER (priv->msg_format));
 391         state->play_sound = priv->initial_state.play_sound;
 392 #else
 393         state->play_sound = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->play_sound));
 394         id = modest_combo_box_get_active_id (MODEST_COMBO_BOX (priv->msg_format));
 395 #endif
 396         state->prefer_formatted_text = (*id == MODEST_FILE_FORMAT_FORMATTED_TEXT) ? TRUE : FALSE;
 397 }
 398
 399 gboolean
 400 _modest_global_settings_dialog_save_conf (ModestGlobalSettingsDialog *self)
 401 {
 402         ModestConf *conf;
 403         ModestGlobalSettingsState current_state;
 404         GError *error = NULL;
 405         ModestGlobalSettingsDialogPrivate *priv;
 406
 407         priv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (self);
 408
 409         conf = modest_runtime_get_conf ();
 410
 411         get_current_settings (priv, &current_state);
 412
 413         /* Save configuration */
 414         modest_conf_set_bool (conf, MODEST_CONF_AUTO_UPDATE, current_state.auto_update, &error);
 415         RETURN_FALSE_ON_ERROR(error);
 416         modest_conf_set_int (conf, MODEST_CONF_UPDATE_WHEN_CONNECTED_BY, current_state.connect_via, NULL);
 417         RETURN_FALSE_ON_ERROR(error);
 418         modest_conf_set_int (conf, MODEST_CONF_UPDATE_INTERVAL, current_state.update_interval, NULL);
 419         RETURN_FALSE_ON_ERROR(error);
 420         modest_conf_set_int (conf, MODEST_CONF_MSG_SIZE_LIMIT, current_state.size_limit, NULL);
 421         RETURN_FALSE_ON_ERROR(error);
 422         modest_conf_set_bool (conf, MODEST_CONF_PLAY_SOUND_MSG_ARRIVE, current_state.play_sound, NULL);
 423         RETURN_FALSE_ON_ERROR(error);
 424         modest_conf_set_bool (conf, MODEST_CONF_PREFER_FORMATTED_TEXT, current_state.prefer_formatted_text, NULL);
 425         RETURN_FALSE_ON_ERROR(error);
 426         if (current_state.default_account &&
 427             (!priv->initial_state.default_account ||
 428              strcmp (current_state.default_account, priv->initial_state.default_account)!= 0)) {
 429                 modest_account_mgr_set_default_account (modest_runtime_get_account_mgr (),
 430                                                         current_state.default_account);
 431         }
 432
 433         /* Apply changes */
 434         if (priv->initial_state.auto_update != current_state.auto_update ||
 435             priv->initial_state.connect_via != current_state.connect_via ||
 436             priv->initial_state.update_interval != current_state.update_interval) {
 437
 438                 TnyAccountStore *account_store;
 439                 TnyDevice *device;
 440
 441                 if (!current_state.auto_update) {
 442                         modest_platform_set_update_interval (0);
 443                         /* To avoid a new indentation level */
 444                         goto exit;
 445                 }
 446
 447                 account_store = TNY_ACCOUNT_STORE (modest_runtime_get_account_store ());
 448                 device = tny_account_store_get_device (account_store);
 449
 450                 if (tny_device_is_online (device)) {
 451                         /* If connected via any then set update interval */
 452                         if (current_state.connect_via == MODEST_CONNECTED_VIA_ANY) {
 453                                 modest_platform_set_update_interval (current_state.update_interval);
 454                         } else {
 455                                 /* Set update interval only if we
 456                                    selected the same connect_via
 457                                    method than the one already used by
 458                                    the device */
 459                                 ModestConnectedVia connect_via =
 460                                         MODEST_GLOBAL_SETTINGS_DIALOG_GET_CLASS(self)->current_connection_func ();
 461
 462                                 if (current_state.connect_via == connect_via)
 463                                         modest_platform_set_update_interval (current_state.update_interval);
 464                                 else
 465                                         modest_platform_set_update_interval (0);
 466                         }
 467                 } else {
 468                         /* Disable autoupdate in offline mode */
 469                         modest_platform_set_update_interval (0);
 470                 }
 471                 g_object_unref (device);
 472         }
 473
 474 exit:
 475         return TRUE;
 476 }
 477
 478 static gboolean
 479 settings_changed (ModestGlobalSettingsState initial_state,
 480                   ModestGlobalSettingsState current_state)
 481 {
 482         if (initial_state.auto_update != current_state.auto_update ||
 483             initial_state.connect_via != current_state.connect_via ||
 484             initial_state.update_interval != current_state.update_interval ||
 485             initial_state.size_limit != current_state.size_limit ||
 486             initial_state.play_sound != current_state.play_sound ||
 487             initial_state.prefer_formatted_text != current_state.prefer_formatted_text ||
 488             (current_state.default_account &&
 489              (!initial_state.default_account ||
 490               strcmp (current_state.default_account, initial_state.default_account)!= 0)))
 491                 return TRUE;
 492         else
 493                 return FALSE;
 494 }
 495
 496 static void
 497 on_response (GtkDialog *dialog,
 498              gint arg1,
 499              gpointer user_data)
 500 {
 501         ModestGlobalSettingsDialogPrivate *priv;
 502         ModestGlobalSettingsState current_state;
 503         gboolean changed;
 504
 505         priv = MODEST_GLOBAL_SETTINGS_DIALOG_GET_PRIVATE (user_data);
 506
 507         get_current_settings (priv, &current_state);
 508         changed = settings_changed (priv->initial_state, current_state);
 509
 510         if (arg1 == GTK_RESPONSE_OK) {
 511                 if (changed) {
 512                         gboolean saved;
 513
 514                         saved = _modest_global_settings_dialog_save_conf (MODEST_GLOBAL_SETTINGS_DIALOG (dialog));
 515                         if (saved) {
 516                                 modest_platform_information_banner (NULL, NULL,
 517                                                                     _("mcen_ib_advsetup_settings_saved"));
 518                         } else {
 519                                 modest_platform_information_banner (NULL, NULL,
 520                                                                     _("mail_ib_setting_failed"));
 521                         }
 522                 }
 523         } else {
 524                 if (changed) {
 525                         gint response;
 526                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (user_data),
 527                                                                             _("imum_nc_wizard_confirm_lose_changes"));
 528                         /* Do not close if the user Cancels */
 529                         if (response == GTK_RESPONSE_CANCEL)
 530                                 g_signal_stop_emission_by_name (user_data, "response");
 531                 }
 532         }
 533 }
 534
 535 static ModestConnectedVia
 536 current_connection_default (void)
 537 {
 538         g_warning ("You must implement %s", __FUNCTION__);
 539         g_return_val_if_reached (MODEST_CONNECTED_VIA_ANY);
 540 }