git.maemo.org Git - modest/blob - src/hildon2/modest-accounts-window.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-accounts-window.h>
  31 #include <modest-osso-state-saving.h>
  32 #include <libosso.h>
  33 #include <hildon/hildon-pannable-area.h>
  34 #include <hildon/hildon-banner.h>
  35 #include <hildon/hildon-helper.h>
  36 #include <modest-ui-actions.h>
  37 #include <modest-window-mgr.h>
  38 #include <modest-signal-mgr.h>
  39 #include <modest-runtime.h>
  40 #include <modest-platform.h>
  41 #include <hildon/hildon-program.h>
  42 #include <hildon/hildon-button.h>
  43 #include <modest-maemo-utils.h>
  44 #include <modest-icon-names.h>
  45 #include <modest-defs.h>
  46 #include <modest-folder-window.h>
  47 #include <modest-ui-dimming-rules.h>
  48 #include <modest-ui-dimming-manager.h>
  49 #include <modest-window-priv.h>
  50 #include <modest-ui-constants.h>
  51 #include <modest-account-mgr-helpers.h>
  52 #include <modest-mailboxes-window.h>
  53
  54
  55 /* 'private'/'protected' functions */
  56 static void modest_accounts_window_class_init  (ModestAccountsWindowClass *klass);
  57 static void modest_accounts_window_instance_init (ModestAccountsWindow *obj);
  58 static void modest_accounts_window_finalize    (GObject *obj);
  59
  60 static void connect_signals (ModestAccountsWindow *self);
  61 static void modest_accounts_window_disconnect_signals (ModestWindow *self);
  62
  63 static void on_account_activated (GtkTreeView *treeview,
  64                                   GtkTreePath *path,
  65                                   GtkTreeViewColumn *column,
  66                                   ModestAccountsWindow *accounts_window);
  67 static void on_progress_list_changed (ModestWindowMgr *mgr,
  68                                       ModestAccountsWindow *self);
  69 static void setup_menu (ModestAccountsWindow *self);
  70 static gboolean _modest_accounts_window_map_event (GtkWidget *widget,
  71                                                    GdkEvent *event,
  72                                                    gpointer userdata);
  73 static void update_progress_hint (ModestAccountsWindow *self);
  74 static void on_queue_changed    (ModestMailOperationQueue *queue,
  75                                  ModestMailOperation *mail_op,
  76                                  ModestMailOperationQueueNotification type,
  77                                  ModestAccountsWindow *self);
  78 static void on_row_inserted (GtkTreeModel *tree_model,
  79                              GtkTreePath  *path,
  80                              GtkTreeIter  *iter,
  81                              gpointer      user_data);
  82 static void on_row_deleted (GtkTreeModel *tree_model,
  83                             GtkTreePath  *path,
  84                             gpointer      user_data);
  85 static void row_count_changed (ModestAccountsWindow *self);
  86
  87 typedef struct _ModestAccountsWindowPrivate ModestAccountsWindowPrivate;
  88 struct _ModestAccountsWindowPrivate {
  89
  90         GtkWidget *box;
  91         GtkWidget *pannable;
  92         GtkWidget *account_view;
  93         GtkWidget *no_accounts_container;
  94         GtkWidget *new_message_button;
  95
  96         /* signals */
  97         GSList *sighandlers;
  98
  99         gboolean progress_hint;
 100         guint queue_change_handler;
 101 };
 102 #define MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 103                                                                             MODEST_TYPE_ACCOUNTS_WINDOW, \
 104                                                                             ModestAccountsWindowPrivate))
 105
 106 /* globals */
 107 static GtkWindowClass *parent_class = NULL;
 108
 109 /************************************************************************/
 110
 111 GType
 112 modest_accounts_window_get_type (void)
 113 {
 114         static GType my_type = 0;
 115         if (!my_type) {
 116                 static const GTypeInfo my_info = {
 117                         sizeof(ModestAccountsWindowClass),
 118                         NULL,           /* base init */
 119                         NULL,           /* base finalize */
 120                         (GClassInitFunc) modest_accounts_window_class_init,
 121                         NULL,           /* class finalize */
 122                         NULL,           /* class data */
 123                         sizeof(ModestAccountsWindow),
 124                         1,              /* n_preallocs */
 125                         (GInstanceInitFunc) modest_accounts_window_instance_init,
 126                         NULL
 127                 };
 128                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 129                                                   "ModestAccountsWindow",
 130                                                   &my_info, 0);
 131         }
 132         return my_type;
 133 }
 134
 135 static void
 136 modest_accounts_window_class_init (ModestAccountsWindowClass *klass)
 137 {
 138         GObjectClass *gobject_class;
 139         gobject_class = (GObjectClass*) klass;
 140         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 141
 142         parent_class            = g_type_class_peek_parent (klass);
 143         gobject_class->finalize = modest_accounts_window_finalize;
 144
 145         g_type_class_add_private (gobject_class, sizeof(ModestAccountsWindowPrivate));
 146
 147         modest_window_class->disconnect_signals_func = modest_accounts_window_disconnect_signals;
 148 }
 149
 150 static void
 151 modest_accounts_window_instance_init (ModestAccountsWindow *obj)
 152 {
 153         ModestAccountsWindowPrivate *priv;
 154
 155         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(obj);
 156
 157         priv->sighandlers = NULL;
 158
 159         priv->account_view = NULL;
 160         priv->progress_hint = FALSE;
 161
 162         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 163                                             GTK_WINDOW(obj),
 164                                             "applications_email_accountsview");
 165 }
 166
 167 static void
 168 modest_accounts_window_finalize (GObject *obj)
 169 {
 170         ModestAccountsWindowPrivate *priv;
 171
 172         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(obj);
 173
 174         /* Sanity check: shouldn't be needed, the window mgr should
 175            call this function before */
 176         modest_accounts_window_disconnect_signals (MODEST_WINDOW (obj));
 177
 178         G_OBJECT_CLASS(parent_class)->finalize (obj);
 179 }
 180
 181 static void
 182 modest_accounts_window_disconnect_signals (ModestWindow *self)
 183 {
 184         ModestAccountsWindowPrivate *priv;
 185         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
 186
 187         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 188                                            priv->queue_change_handler))
 189                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 190                                              priv->queue_change_handler);
 191
 192         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 193         priv->sighandlers = NULL;
 194 }
 195
 196 static void
 197 connect_signals (ModestAccountsWindow *self)
 198 {
 199         ModestAccountsWindowPrivate *priv;
 200         GtkTreeModel *model;
 201
 202         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
 203
 204         /* accounts view */
 205         priv->sighandlers =
 206                 modest_signal_mgr_connect (priv->sighandlers,
 207                                            G_OBJECT (priv->account_view), "row-activated",
 208                                            G_CALLBACK (on_account_activated), self);
 209
 210         priv->sighandlers =
 211                 modest_signal_mgr_connect (priv->sighandlers,
 212                                            G_OBJECT (modest_runtime_get_window_mgr ()),
 213                                            "progress-list-changed",
 214                                            G_CALLBACK (on_progress_list_changed), self);
 215
 216         model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->account_view));
 217
 218         priv->sighandlers =
 219                 modest_signal_mgr_connect (priv->sighandlers,
 220                                            G_OBJECT (model),
 221                                            "row-inserted",
 222                                            G_CALLBACK (on_row_inserted), self);
 223
 224         priv->sighandlers =
 225                 modest_signal_mgr_connect (priv->sighandlers,
 226                                            G_OBJECT (model),
 227                                            "row-deleted",
 228                                            G_CALLBACK (on_row_deleted), self);
 229
 230         priv->sighandlers =
 231                 modest_signal_mgr_connect (priv->sighandlers,
 232                                            G_OBJECT (priv->new_message_button),
 233                                            "clicked",
 234                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 235
 236         /* we don't register this in sighandlers, as it should be run
 237          * after disconnecting all signals, in destroy stage */
 238 }
 239
 240 ModestWindow *
 241 modest_accounts_window_new (void)
 242 {
 243         ModestAccountsWindow *self = NULL;
 244         ModestAccountsWindowPrivate *priv = NULL;
 245         HildonProgram *app;
 246         GdkPixbuf *window_icon;
 247         GdkPixbuf *new_message_pixbuf;
 248         GtkWidget *action_area_box;
 249         guint accel_key;
 250         GdkModifierType accel_mods;
 251         GtkAccelGroup *accel_group;
 252         GtkWidget *no_accounts_label;
 253         GtkWidget *empty_view_new_message_button;
 254         GtkWidget *box_alignment;
 255
 256         self  = MODEST_ACCOUNTS_WINDOW(g_object_new(MODEST_TYPE_ACCOUNTS_WINDOW, NULL));
 257         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE(self);
 258
 259         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 260
 261         box_alignment = gtk_alignment_new (0, 0, 1.0, 1.0);
 262         gtk_alignment_set_padding (GTK_ALIGNMENT (box_alignment),
 263                                    0, 0,
 264                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 265         priv->box = gtk_vbox_new (FALSE, 0);
 266
 267         no_accounts_label = gtk_label_new (_("mcen_ia_noaccounts"));
 268
 269         gtk_misc_set_alignment (GTK_MISC (no_accounts_label), 0.5, 0.5);
 270         hildon_helper_set_logical_font (no_accounts_label, "LargeSystemFont");
 271
 272         empty_view_new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 273         hildon_button_set_title (HILDON_BUTTON (empty_view_new_message_button), _("mcen_ti_new_message"));
 274         hildon_button_set_image (HILDON_BUTTON (empty_view_new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 275
 276
 277         priv->no_accounts_container = gtk_vbox_new (FALSE, 0);
 278         gtk_box_pack_start (GTK_BOX (priv->no_accounts_container), empty_view_new_message_button, FALSE, FALSE, 0);
 279         gtk_widget_show_all (empty_view_new_message_button);
 280         gtk_box_pack_end (GTK_BOX (priv->no_accounts_container), no_accounts_label, TRUE, TRUE, 0);
 281         gtk_widget_show (no_accounts_label);
 282         gtk_box_pack_start (GTK_BOX (priv->box), priv->no_accounts_container, TRUE, TRUE, 0);
 283
 284         g_signal_connect (G_OBJECT (empty_view_new_message_button),
 285                           "clicked",
 286                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 287
 288         priv->pannable = hildon_pannable_area_new ();
 289
 290         priv->queue_change_handler =
 291                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 292                                   "queue-changed",
 293                                   G_CALLBACK (on_queue_changed),
 294                                   self);
 295
 296         priv->account_view  = GTK_WIDGET (modest_account_view_new (modest_runtime_get_account_mgr ()));
 297
 298         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->account_view));
 299         priv->new_message_button = hildon_button_new (0, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 300
 301         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 302         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 303
 304         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 305         gtk_widget_show_all (priv->new_message_button);
 306         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->account_view), TRUE);
 307
 308         g_object_unref (new_message_pixbuf);
 309         setup_menu (self);
 310
 311         gtk_container_add (GTK_CONTAINER (priv->pannable), priv->account_view);
 312         gtk_box_pack_start (GTK_BOX (priv->box), priv->pannable, TRUE, TRUE, 0);
 313         gtk_container_add (GTK_CONTAINER (box_alignment), priv->box);
 314         gtk_container_add (GTK_CONTAINER (self), box_alignment);
 315
 316         gtk_widget_show (priv->pannable);
 317         gtk_widget_show (priv->box);
 318         gtk_widget_show (box_alignment);
 319
 320         connect_signals (MODEST_ACCOUNTS_WINDOW (self));
 321
 322         /* Load previous osso state, for instance if we are being restored from
 323          * hibernation:  */
 324         modest_osso_load_state ();
 325
 326         /* Get device name */
 327         modest_maemo_utils_get_device_name ();
 328
 329         app = hildon_program_get_instance ();
 330         hildon_program_add_window (app, HILDON_WINDOW (self));
 331
 332         /* Set window icon */
 333         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 334         if (window_icon) {
 335                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 336                 g_object_unref (window_icon);
 337         }
 338
 339         /* Dont't restore settings here,
 340          * because it requires a gtk_widget_show(),
 341          * and we don't want to do that until later,
 342          * so that the UI is not visible for non-menu D-Bus activation.
 343          */
 344
 345         g_signal_connect (G_OBJECT (self), "map-event",
 346                           G_CALLBACK (_modest_accounts_window_map_event),
 347                           G_OBJECT (self));
 348         update_progress_hint (self);
 349
 350         row_count_changed (self);
 351
 352         accel_group = gtk_accel_group_new ();
 353         gtk_accelerator_parse ("<Control>n", &accel_key, &accel_mods);
 354         gtk_widget_add_accelerator (priv->new_message_button, "clicked", accel_group,
 355                                     accel_key, accel_mods, 0);
 356         gtk_window_add_accel_group (GTK_WINDOW (self), accel_group);
 357
 358         return MODEST_WINDOW(self);
 359 }
 360
 361 ModestAccountView *
 362 modest_accounts_window_get_account_view (ModestAccountsWindow *self)
 363 {
 364         ModestAccountsWindowPrivate *priv = NULL;
 365
 366         g_return_val_if_fail (MODEST_IS_ACCOUNTS_WINDOW(self), FALSE);
 367
 368         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
 369
 370         return MODEST_ACCOUNT_VIEW (priv->account_view);
 371 }
 372
 373 static void
 374 setup_menu (ModestAccountsWindow *self)
 375 {
 376         g_return_if_fail (MODEST_IS_ACCOUNTS_WINDOW(self));
 377
 378         /* Settings menu buttons */
 379         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_account"), NULL,
 380                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_account),
 381                                            NULL);
 382         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_edit_accounts"), NULL,
 383                                            APP_MENU_CALLBACK (modest_ui_actions_on_accounts),
 384                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_edit_accounts));
 385         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_globalsmtpservers"), NULL,
 386                                            APP_MENU_CALLBACK (modest_ui_actions_on_smtp_servers),
 387                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_tools_smtp_servers));
 388         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 389                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 390                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive_all));
 391         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 392                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 393                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 394         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_options"), NULL,
 395                                            APP_MENU_CALLBACK (modest_ui_actions_on_settings),
 396                                            NULL);
 397 }
 398
 399
 400 static void
 401 on_account_activated (GtkTreeView *account_view,
 402                       GtkTreePath *path,
 403                       GtkTreeViewColumn *column,
 404                       ModestAccountsWindow *self)
 405 {
 406         ModestAccountsWindowPrivate *priv;
 407         gchar* account_name;
 408         GtkWidget *new_window;
 409         gboolean registered;
 410         ModestProtocolType store_protocol;
 411         gboolean mailboxes_protocol;
 412
 413         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
 414
 415         account_name = modest_account_view_get_path_account (MODEST_ACCOUNT_VIEW (priv->account_view), path);
 416         if (!account_name)
 417                 return;
 418
 419         /* If it's a multimailbox container, we have to show the mailboxes window */
 420         store_protocol = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (),
 421                                                                 account_name);
 422         mailboxes_protocol =
 423                 modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
 424                                                                 store_protocol,
 425                                                                 MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS);
 426         if (mailboxes_protocol) {
 427                 new_window = GTK_WIDGET (modest_mailboxes_window_new (account_name));
 428         } else {
 429
 430                 new_window = GTK_WIDGET (modest_folder_window_new (NULL));
 431         }
 432
 433         registered = modest_window_mgr_register_window (modest_runtime_get_window_mgr (),
 434                                                         MODEST_WINDOW (new_window),
 435                                                         MODEST_WINDOW (self));
 436
 437         if (!registered) {
 438                 gtk_widget_destroy (new_window);
 439                 new_window = NULL;
 440         } else {
 441                 if (!mailboxes_protocol) {
 442                         modest_folder_window_set_account (MODEST_FOLDER_WINDOW (new_window), account_name);
 443                 }
 444                 gtk_widget_show (new_window);
 445         }
 446         g_free (account_name);
 447 }
 448
 449 static gboolean
 450 _modest_accounts_window_map_event (GtkWidget *widget,
 451                                    GdkEvent *event,
 452                                    gpointer userdata)
 453 {
 454         ModestAccountsWindow *self = (ModestAccountsWindow *) userdata;
 455         ModestAccountsWindowPrivate *priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
 456
 457         if (priv->progress_hint) {
 458                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
 459         }
 460
 461         return FALSE;
 462 }
 463
 464 static gboolean
 465 has_active_operations (ModestAccountsWindow *self)
 466 {
 467         GSList *operations = NULL, *node;
 468         ModestMailOperationQueue *queue;
 469         gboolean has_active = FALSE;
 470
 471         queue = modest_runtime_get_mail_operation_queue ();
 472         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
 473
 474         for (node = operations; node != NULL; node = g_slist_next (node)) {
 475                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
 476                         has_active = TRUE;
 477                         break;
 478                 }
 479         }
 480
 481         if (operations) {
 482                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
 483                 g_slist_free (operations);
 484         }
 485
 486         return has_active;
 487 }
 488
 489 static void
 490 update_progress_hint (ModestAccountsWindow *self)
 491 {
 492         ModestAccountsWindowPrivate *priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
 493
 494         if (has_active_operations (self)) {
 495                 priv->progress_hint = TRUE;
 496         } else {
 497                 priv->progress_hint = FALSE;
 498         }
 499
 500         if (!priv->progress_hint) {
 501                 priv->progress_hint = modest_window_mgr_has_progress_operation (modest_runtime_get_window_mgr ());
 502         }
 503
 504         if (GTK_WIDGET_VISIBLE (self)) {
 505                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
 506         }
 507 }
 508
 509 static void
 510 on_progress_list_changed (ModestWindowMgr *mgr,
 511                           ModestAccountsWindow *self)
 512 {
 513         update_progress_hint (self);
 514 }
 515
 516 static void
 517 on_row_inserted (GtkTreeModel *tree_model,
 518                  GtkTreePath  *path,
 519                  GtkTreeIter  *iter,
 520                  gpointer      user_data)
 521 {
 522         ModestAccountsWindow *self;
 523
 524         self = (ModestAccountsWindow *) user_data;
 525
 526         row_count_changed (self);
 527 }
 528
 529 static void
 530 on_row_deleted (GtkTreeModel *tree_model,
 531                 GtkTreePath  *path,
 532                 gpointer      user_data)
 533 {
 534         ModestAccountsWindow *self;
 535
 536         self = (ModestAccountsWindow *) user_data;
 537
 538         row_count_changed (self);
 539 }
 540
 541 static void row_count_changed (ModestAccountsWindow *self)
 542 {
 543         ModestAccountsWindowPrivate *priv;
 544         GtkTreeModel *model;
 545         gint count;
 546
 547         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
 548         model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->account_view));
 549
 550         count = gtk_tree_model_iter_n_children (model, NULL);
 551
 552         if (count == 0) {
 553                 gtk_widget_hide (priv->account_view);
 554                 gtk_widget_show (priv->no_accounts_container);
 555         } else {
 556                 gtk_widget_hide (priv->no_accounts_container);
 557                 gtk_widget_show (priv->account_view);
 558         }
 559         gtk_container_child_set (GTK_CONTAINER(priv->box), priv->pannable,
 560                                  "expand", count > 0,
 561                                  "fill", count > 0,
 562                                  NULL);
 563 }
 564
 565 static void
 566 on_mail_operation_started (ModestMailOperation *mail_op,
 567                            gpointer user_data)
 568 {
 569         ModestAccountsWindow *self;
 570         ModestMailOperationTypeOperation op_type;
 571         GObject *source = NULL;
 572
 573         self = MODEST_ACCOUNTS_WINDOW (user_data);
 574         op_type = modest_mail_operation_get_type_operation (mail_op);
 575         source = modest_mail_operation_get_source(mail_op);
 576         if (G_OBJECT (self) == source) {
 577                 update_progress_hint (self);
 578         }
 579         g_object_unref (source);
 580 }
 581
 582 static void
 583 on_mail_operation_finished (ModestMailOperation *mail_op,
 584                             gpointer user_data)
 585 {
 586         ModestAccountsWindow *self;
 587
 588         self = MODEST_ACCOUNTS_WINDOW (user_data);
 589
 590         /* Don't disable the progress hint if there are more pending
 591            operations from this window */
 592         update_progress_hint (self);
 593
 594         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 595 }
 596
 597 static void
 598 on_queue_changed (ModestMailOperationQueue *queue,
 599                   ModestMailOperation *mail_op,
 600                   ModestMailOperationQueueNotification type,
 601                   ModestAccountsWindow *self)
 602 {
 603         ModestAccountsWindowPrivate *priv;
 604
 605         priv = MODEST_ACCOUNTS_WINDOW_GET_PRIVATE (self);
 606
 607         /* If this operations was created by another window, do nothing */
 608         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
 609                 return;
 610
 611         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
 612                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 613                                                                G_OBJECT (mail_op),
 614                                                                "operation-started",
 615                                                                G_CALLBACK (on_mail_operation_started),
 616                                                                self);
 617                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 618                                                                G_OBJECT (mail_op),
 619                                                                "operation-finished",
 620                                                                G_CALLBACK (on_mail_operation_finished),
 621                                                                self);
 622         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
 623                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 624                                                                   G_OBJECT (mail_op),
 625                                                                   "operation-started");
 626                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 627                                                                   G_OBJECT (mail_op),
 628                                                                   "operation-finished");
 629         }
 630 }
 631