git.maemo.org Git - modest/blob - src/hildon2/modest-header-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-header-window.h>
  31 #include <modest-osso-state-saving.h>
  32 #include <libosso.h>
  33 #include <hildon/hildon-pannable-area.h>
  34 #include <modest-window-mgr.h>
  35 #include <modest-window-priv.h>
  36 #include <modest-signal-mgr.h>
  37 #include <modest-runtime.h>
  38 #include <modest-platform.h>
  39 #include <modest-maemo-utils.h>
  40 #include <modest-icon-names.h>
  41 #include <modest-ui-constants.h>
  42 #include <modest-account-mgr.h>
  43 #include <modest-account-mgr-helpers.h>
  44 #include <modest-defs.h>
  45 #include <modest-widget-memory.h>
  46 #include <modest-ui-actions.h>
  47 #include <modest-platform.h>
  48 #include <modest-text-utils.h>
  49 #include <hildon/hildon-button.h>
  50 #include <hildon/hildon-program.h>
  51 #include <hildon/hildon-banner.h>
  52 #include <modest-ui-dimming-rules.h>
  53 #include <modest-tny-folder.h>
  54
  55 typedef enum {
  56         CONTENTS_STATE_NONE = 0,
  57         CONTENTS_STATE_EMPTY = 1,
  58         CONTENTS_STATE_HEADERS = 2
  59 } ContentsState;
  60
  61 typedef enum {
  62         EDIT_MODE_COMMAND_MOVE = 1,
  63         EDIT_MODE_COMMAND_DELETE = 2,
  64 } EditModeCommand;
  65
  66 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  67 struct _ModestHeaderWindowPrivate {
  68
  69         GtkWidget *header_view;
  70         GtkWidget *empty_view;
  71         GtkWidget *contents_view;
  72         GtkWidget *top_vbox;
  73         GtkWidget *new_message_button;
  74
  75         /* state bar */
  76         ContentsState contents_state;
  77
  78         TnyFolder *folder;
  79
  80         /* autoscroll */
  81         gboolean autoscroll;
  82
  83         /* banners */
  84         GtkWidget *updating_banner;
  85         guint updating_banner_timeout;
  86
  87         /* signals */
  88         GSList *sighandlers;
  89         gulong queue_change_handler;
  90
  91         /* progress hint */
  92         gboolean progress_hint;
  93         gchar *current_store_account;
  94
  95         /* sort button */
  96         GtkWidget *sort_button;
  97 };
  98 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  99                                                                           MODEST_TYPE_HEADER_WINDOW, \
 100                                                                           ModestHeaderWindowPrivate))
 101
 102 /* 'private'/'protected' functions */
 103 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 104 static void modest_header_window_init        (ModestHeaderWindow *obj);
 105 static void modest_header_window_finalize    (GObject *obj);
 106
 107 static void connect_signals (ModestHeaderWindow *self);
 108 static void modest_header_window_disconnect_signals (ModestWindow *self);
 109
 110 static void setup_menu (ModestHeaderWindow *self);
 111 static GtkWidget *create_empty_view (ModestWindow *self);
 112 static GtkWidget *create_header_view (ModestWindow *progress_window,
 113                                       TnyFolder *folder);
 114
 115 static void update_view (ModestHeaderWindow *self,
 116                          TnyFolderChange *change);
 117 static void set_contents_state (ModestHeaderWindow *window,
 118                                 ContentsState state);
 119
 120 static void on_msg_count_changed (ModestHeaderView *header_view,
 121                                   TnyFolder *folder,
 122                                   TnyFolderChange *change,
 123                                   ModestHeaderWindow *header_window);
 124 static void on_header_activated (ModestHeaderView *header_view,
 125                                  TnyHeader *header,
 126                                  GtkTreePath *path,
 127                                  ModestHeaderWindow *header_window);
 128 static void on_updating_msg_list (ModestHeaderView *header_view,
 129                                   gboolean starting,
 130                                   gpointer user_data);
 131 static void set_delete_edit_mode (GtkButton *button,
 132                                   ModestHeaderWindow *self);
 133 static void set_moveto_edit_mode (GtkButton *button,
 134                                   ModestHeaderWindow *self);
 135 static gboolean on_expose_event(GtkTreeView *header_view,
 136                                 GdkEventExpose *event,
 137                                 gpointer user_data);
 138 static gboolean on_map_event (GtkWidget *widget,
 139                               GdkEvent *event,
 140                               gpointer userdata);
 141 static void on_vertical_movement (HildonPannableArea *area,
 142                                   HildonMovementDirection direction,
 143                                   gdouble x, gdouble y, gpointer user_data);
 144 static void on_queue_changed    (ModestMailOperationQueue *queue,
 145                                  ModestMailOperation *mail_op,
 146                                  ModestMailOperationQueueNotification type,
 147                                  ModestHeaderWindow *self);
 148 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 149                                                GtkPackType pack_type,
 150                                                GtkWidget *toolbar);
 151 static void edit_mode_changed (ModestHeaderWindow *header_window,
 152                                gint edit_mode_id,
 153                                gboolean enabled,
 154                                ModestHeaderWindow *self);
 155 static void on_progress_list_changed (ModestWindowMgr *mgr,
 156                                       ModestHeaderWindow *self);
 157 static void update_progress_hint (ModestHeaderWindow *self);
 158 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 159                                     gpointer         user_data);
 160 static void update_sort_button (ModestHeaderWindow *self);
 161
 162
 163 /* globals */
 164 static GtkWindowClass *parent_class = NULL;
 165
 166 #define EMPTYVIEW_XALIGN 0.5
 167 #define EMPTYVIEW_YALIGN 0.0
 168 #define EMPTYVIEW_XSPACE 1.0
 169 #define EMPTYVIEW_YSPACE 0.0
 170
 171
 172
 173 /************************************************************************/
 174
 175 GType
 176 modest_header_window_get_type (void)
 177 {
 178         static GType my_type = 0;
 179         if (!my_type) {
 180                 static const GTypeInfo my_info = {
 181                         sizeof(ModestHeaderWindowClass),
 182                         NULL,           /* base init */
 183                         NULL,           /* base finalize */
 184                         (GClassInitFunc) modest_header_window_class_init,
 185                         NULL,           /* class finalize */
 186                         NULL,           /* class data */
 187                         sizeof(ModestHeaderWindow),
 188                         1,              /* n_preallocs */
 189                         (GInstanceInitFunc) modest_header_window_init,
 190                         NULL
 191                 };
 192                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 193                                                   "ModestHeaderWindow",
 194                                                   &my_info, 0);
 195         }
 196         return my_type;
 197 }
 198
 199 static void
 200 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 201 {
 202         GObjectClass *gobject_class;
 203         gobject_class = (GObjectClass*) klass;
 204         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 205         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 206
 207         parent_class            = g_type_class_peek_parent (klass);
 208         gobject_class->finalize = modest_header_window_finalize;
 209
 210         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 211
 212         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 213         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 214 }
 215
 216 static void
 217 modest_header_window_init (ModestHeaderWindow *obj)
 218 {
 219         ModestHeaderWindowPrivate *priv;
 220
 221         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 222
 223         priv->sighandlers = NULL;
 224
 225         priv->header_view = NULL;
 226         priv->empty_view = NULL;
 227         priv->top_vbox = NULL;
 228         priv->contents_view = NULL;
 229         priv->contents_state = CONTENTS_STATE_NONE;
 230         priv->folder = NULL;
 231         priv->updating_banner = NULL;
 232         priv->updating_banner_timeout = 0;
 233         priv->autoscroll = TRUE;
 234         priv->progress_hint = FALSE;
 235         priv->queue_change_handler = 0;
 236         priv->current_store_account = NULL;
 237         priv->sort_button = NULL;
 238         priv->new_message_button = NULL;
 239
 240         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 241                                             GTK_WINDOW(obj),
 242                                             "applications_email_headerview");
 243 }
 244
 245 static void
 246 modest_header_window_finalize (GObject *obj)
 247 {
 248         ModestHeaderWindowPrivate *priv;
 249
 250         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 251
 252         g_object_unref (priv->folder);
 253         g_object_unref (priv->header_view);
 254         g_object_unref (priv->empty_view);
 255
 256         if (priv->current_store_account) {
 257                 g_free (priv->current_store_account);
 258                 priv->current_store_account = NULL;
 259         }
 260
 261         /* Sanity check: shouldn't be needed, the window mgr should
 262            call this function before */
 263         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 264
 265         if (priv->updating_banner_timeout > 0) {
 266                 g_source_remove (priv->updating_banner_timeout);
 267                 priv->updating_banner_timeout = 0;
 268         }
 269         if (priv->updating_banner) {
 270                 gtk_widget_destroy (priv->updating_banner);
 271                 priv->updating_banner = NULL;
 272         }
 273
 274         G_OBJECT_CLASS(parent_class)->finalize (obj);
 275 }
 276
 277 static void
 278 modest_header_window_disconnect_signals (ModestWindow *self)
 279 {
 280         ModestHeaderWindowPrivate *priv;
 281         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 282
 283         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 284                                            priv->queue_change_handler))
 285                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 286                                              priv->queue_change_handler);
 287
 288         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 289         priv->sighandlers = NULL;
 290
 291 }
 292
 293 static void
 294 connect_signals (ModestHeaderWindow *self)
 295 {
 296         ModestHeaderWindowPrivate *priv;
 297         GtkTreeSortable *sortable;
 298
 299         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 300
 301         /* header view */
 302
 303         priv->sighandlers =
 304                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 305                                            "msg_count_changed",
 306                                            G_CALLBACK(on_msg_count_changed), self);
 307         priv->sighandlers =
 308                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 309                                            "header-activated",
 310                                            G_CALLBACK (on_header_activated), self);
 311         priv->sighandlers =
 312                 modest_signal_mgr_connect (priv->sighandlers,
 313                                            G_OBJECT (priv->header_view),
 314                                            "updating-msg-list",
 315                                            G_CALLBACK (on_updating_msg_list),
 316                                            self);
 317         priv->sighandlers =
 318                 modest_signal_mgr_connect (priv->sighandlers,
 319                                            G_OBJECT (priv->header_view),
 320                                            "expose-event",
 321                                            G_CALLBACK (on_expose_event),
 322                                            self);
 323
 324         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 325                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
 326                                                                       GTK_TREE_VIEW (priv->header_view)))));
 327         priv->sighandlers =
 328                 modest_signal_mgr_connect (priv->sighandlers,
 329                                            G_OBJECT (sortable),
 330                                            "sort-column-changed",
 331                                            G_CALLBACK (on_sort_column_changed),
 332                                            self);
 333
 334         priv->sighandlers =
 335                 modest_signal_mgr_connect (priv->sighandlers,
 336                                            G_OBJECT (self),
 337                                            "map-event",
 338                                            G_CALLBACK (on_map_event),
 339                                            self);
 340
 341         priv->sighandlers =
 342                 modest_signal_mgr_connect (priv->sighandlers,
 343                                            G_OBJECT (priv->contents_view),
 344                                            "vertical-movement",
 345                                            G_CALLBACK (on_vertical_movement),
 346                                            self);
 347
 348         /* Mail Operation Queue */
 349         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 350                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 351                                                        "progress-list-changed",
 352                                                        G_CALLBACK (on_progress_list_changed), self);
 353         priv->sighandlers =
 354                 modest_signal_mgr_connect (priv->sighandlers,
 355                                            G_OBJECT (priv->new_message_button),
 356                                            "clicked",
 357                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 358 }
 359
 360 static GtkWidget *
 361 create_header_view (ModestWindow *self, TnyFolder *folder)
 362 {
 363         GtkWidget *header_view;
 364
 365         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 366         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 367                                        TRUE, self, NULL, NULL);
 368         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 369                                        MODEST_HEADER_VIEW_FILTER_NONE);
 370         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 371                                       MODEST_CONF_HEADER_VIEW_KEY);
 372
 373         return header_view;
 374 }
 375
 376 static GtkWidget *
 377 create_empty_view (ModestWindow *self)
 378 {
 379         GtkWidget *label = NULL;
 380         GtkWidget *align = NULL;
 381         GtkWidget *vbox = NULL;
 382         GtkWidget *button = NULL;
 383         GdkPixbuf *new_message_pixbuf;
 384
 385         vbox = gtk_vbox_new (0, FALSE);
 386
 387         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 388         label = gtk_label_new (_("mcen_ia_nomessages"));
 389         gtk_widget_show (label);
 390         gtk_widget_show (align);
 391         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 392         gtk_container_add (GTK_CONTAINER (align), label);
 393         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 394
 395         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 396                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 397
 398         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 399         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 400         hildon_button_set_image (HILDON_BUTTON (button),
 401                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 402         g_object_unref (new_message_pixbuf);
 403         gtk_widget_show_all (button);
 404         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 405
 406         gtk_widget_show (vbox);
 407
 408         g_signal_connect (button,
 409                           "clicked",
 410                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 411
 412         return vbox;
 413 }
 414
 415 static void
 416 on_vertical_movement (HildonPannableArea *area,
 417                       HildonMovementDirection direction,
 418                       gdouble x, gdouble y, gpointer user_data)
 419 {
 420         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 421         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 422
 423         priv->autoscroll = FALSE;
 424 }
 425
 426
 427 ModestWindow *
 428 modest_header_window_new (TnyFolder *folder, const gchar *account_name)
 429 {
 430         ModestHeaderWindow *self = NULL;
 431         ModestHeaderWindowPrivate *priv = NULL;
 432         HildonProgram *app;
 433         GdkPixbuf *window_icon;
 434         ModestAccountMgr *mgr;
 435         ModestAccountSettings *settings = NULL;
 436         ModestServerAccountSettings *store_settings = NULL;
 437         GtkWidget *action_area_box;
 438         GdkPixbuf *new_message_pixbuf;
 439         GtkWidget *alignment;
 440
 441         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 442         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 443
 444         priv->folder = g_object_ref (folder);
 445
 446         priv->contents_view = hildon_pannable_area_new ();
 447         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 448         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 449                                    0, 0,
 450                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 451
 452         /* We need to do this here to properly listen for mail
 453            operations because create_header_view launches a mail
 454            operation */
 455         priv->queue_change_handler =
 456                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 457                                   "queue-changed",
 458                                   G_CALLBACK (on_queue_changed),
 459                                   self);
 460
 461         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 462         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 463
 464         /* Transform the floating reference in a "hard" reference. We
 465            need to do this because the widgets could be added/removed
 466            to containers many times so we always need to keep a
 467            reference. It could happen also that some widget is never
 468            added to any container */
 469         g_object_ref_sink (priv->header_view);
 470         g_object_ref_sink (priv->empty_view);
 471
 472         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 473                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 474
 475         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 476         priv->new_message_button = hildon_button_new (0, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 477
 478         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 479         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 480         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 481         g_object_unref (new_message_pixbuf);
 482
 483         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 484         gtk_widget_show_all (priv->new_message_button);
 485         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 486
 487         setup_menu (self);
 488
 489         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 490         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 491         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 492
 493         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 494
 495         gtk_widget_show (alignment);
 496         gtk_widget_show (priv->contents_view);
 497         gtk_widget_show (priv->top_vbox);
 498
 499         connect_signals (MODEST_HEADER_WINDOW (self));
 500
 501         update_view (self, NULL);
 502
 503         /* Load previous osso state, for instance if we are being restored from
 504          * hibernation:  */
 505         modest_osso_load_state ();
 506
 507         /* Get device name */
 508         modest_maemo_utils_get_device_name ();
 509
 510         app = hildon_program_get_instance ();
 511         hildon_program_add_window (app, HILDON_WINDOW (self));
 512
 513         /* Set window icon */
 514         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 515         if (window_icon) {
 516                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 517                 g_object_unref (window_icon);
 518         }
 519
 520         /* Set window title */
 521         if (TNY_IS_FOLDER (folder)) {
 522                 gchar *folder_name;
 523
 524                 folder_name = modest_tny_folder_get_display_name (folder);
 525                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 526                 g_free (folder_name);
 527         }
 528
 529         /* Dont't restore settings here,
 530          * because it requires a gtk_widget_show(),
 531          * and we don't want to do that until later,
 532          * so that the UI is not visible for non-menu D-Bus activation.
 533          */
 534
 535         /* setup edit modes */
 536         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 537                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 538                                                   GTK_TREE_VIEW (priv->header_view),
 539                                                   GTK_SELECTION_MULTIPLE,
 540                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 541         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 542                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 543                                                   GTK_TREE_VIEW (priv->header_view),
 544                                                   GTK_SELECTION_MULTIPLE,
 545                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 546
 547
 548         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 549         mgr = modest_runtime_get_account_mgr ();
 550         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 551         if (settings) {
 552                 store_settings = modest_account_settings_get_store_settings (settings);
 553                 if (store_settings) {
 554                         priv->current_store_account =
 555                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 556                         g_object_unref (store_settings);
 557                 }
 558                 g_object_unref (settings);
 559         }
 560
 561         update_progress_hint (self);
 562         update_sort_button (self);
 563
 564         return MODEST_WINDOW(self);
 565 }
 566
 567 ModestHeaderView *
 568 modest_header_window_get_header_view (ModestHeaderWindow *self)
 569 {
 570         ModestHeaderWindowPrivate *priv = NULL;
 571
 572         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 573
 574         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 575
 576         return MODEST_HEADER_VIEW (priv->header_view);
 577 }
 578
 579 static void setup_menu (ModestHeaderWindow *self)
 580 {
 581         ModestHeaderWindowPrivate *priv;
 582
 583         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 584         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 585
 586         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 587                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 588                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 589         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
 590                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 591                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 592         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 593                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 594                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 595         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 596                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 597                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 598         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 599                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 600         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 601         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
 602                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 603         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 604         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 605                                                   modest_ui_dimming_rules_on_sort);
 606         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 607                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 608                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 609         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 610                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 611                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 612 }
 613
 614 static void
 615 update_view (ModestHeaderWindow *self,
 616              TnyFolderChange *change)
 617 {
 618         ModestHeaderWindowPrivate *priv = NULL;
 619         gboolean refilter = FALSE;
 620         gboolean folder_empty = FALSE;
 621         gboolean all_marked_as_deleted = FALSE;
 622
 623         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 624         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 625         g_return_if_fail (priv->folder);
 626
 627         if (change != NULL) {
 628                 TnyFolderChangeChanged changed;
 629
 630                 changed = tny_folder_change_get_changed (change);
 631                 /* If something changes */
 632                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 633                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 634                 else
 635                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 636
 637                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 638                         refilter = TRUE;
 639         } else {
 640                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 641         }
 642
 643         /* Check if all messages are marked to be deleted */
 644         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 645         folder_empty = folder_empty || all_marked_as_deleted;
 646
 647         /* Set style of headers view */
 648         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 649
 650         if (refilter)
 651                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 652 }
 653
 654 static void
 655 set_contents_state (ModestHeaderWindow *self,
 656                     ContentsState state)
 657 {
 658         ModestHeaderWindowPrivate *priv = NULL;
 659
 660         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 661         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 662
 663         if (priv->contents_state == state)
 664                 return;
 665
 666         /* Remove from container the old content */
 667         switch (priv->contents_state) {
 668         case CONTENTS_STATE_EMPTY:
 669                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 670                 break;
 671         case CONTENTS_STATE_HEADERS:
 672                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 673                 break;
 674         case CONTENTS_STATE_NONE:
 675                 break;
 676         }
 677
 678         /* Add the new content */
 679         switch (state) {
 680         case CONTENTS_STATE_EMPTY:
 681                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 682                 gtk_widget_show (priv->empty_view);
 683                 break;
 684         case CONTENTS_STATE_HEADERS:
 685                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 686                 gtk_widget_show (priv->header_view);
 687                 break;
 688         case CONTENTS_STATE_NONE:
 689                 break;
 690         }
 691         priv->contents_state = state;
 692 }
 693
 694 static void
 695 on_msg_count_changed (ModestHeaderView *header_view,
 696                       TnyFolder *folder,
 697                       TnyFolderChange *change,
 698                       ModestHeaderWindow *header_window)
 699 {
 700         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
 701
 702         update_view (MODEST_HEADER_WINDOW (header_window), change);
 703 }
 704
 705 static void
 706 on_header_activated (ModestHeaderView *header_view,
 707                      TnyHeader *header,
 708                      GtkTreePath *path,
 709                      ModestHeaderWindow *header_window)
 710 {
 711         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
 712 }
 713
 714 static void
 715 updating_banner_destroyed (gpointer data,
 716                            GObject *where_the_object_was)
 717 {
 718         ModestHeaderWindowPrivate *priv = NULL;
 719
 720         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
 721
 722         priv->updating_banner = NULL;
 723 }
 724
 725 static gboolean
 726 show_updating_banner (gpointer user_data)
 727 {
 728         ModestHeaderWindowPrivate *priv = NULL;
 729
 730         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 731
 732         if (priv->updating_banner == NULL) {
 733
 734                 /* We're outside the main lock */
 735                 gdk_threads_enter ();
 736                 priv->updating_banner =
 737                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
 738                                                           _CS ("ckdg_pb_updating"));
 739
 740                 /* We need this because banners in Maemo could be
 741                    destroyed by dialogs so we need to properly update
 742                    our reference to it */
 743                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
 744                                    updating_banner_destroyed,
 745                                    user_data);
 746                 gdk_threads_leave ();
 747         }
 748
 749         /* Remove timeout */
 750         priv->updating_banner_timeout = 0;
 751         return FALSE;
 752 }
 753
 754 /**
 755  * We use this function to show/hide a progress banner showing
 756  * "Updating" while the header view is being filled. We're not showing
 757  * it unless the update takes more than 2 seconds
 758  *
 759  * If starting = TRUE then the refresh is starting, otherwise it means
 760  * that is has just finished
 761  */
 762 static void
 763 on_updating_msg_list (ModestHeaderView *header_view,
 764                       gboolean starting,
 765                       gpointer user_data)
 766 {
 767         ModestHeaderWindowPrivate *priv = NULL;
 768
 769         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 770
 771         /* Remove old timeout */
 772         if (priv->updating_banner_timeout > 0) {
 773                 g_source_remove (priv->updating_banner_timeout);
 774                 priv->updating_banner_timeout = 0;
 775         }
 776
 777         /* Create a new timeout */
 778         if (starting) {
 779                 priv->updating_banner_timeout =
 780                         g_timeout_add (2000, show_updating_banner, user_data);
 781         } else {
 782                 /* Remove the banner if exists */
 783                 if (priv->updating_banner) {
 784                         gtk_widget_destroy (priv->updating_banner);
 785                         priv->updating_banner = NULL;
 786                 }
 787         }
 788 }
 789
 790 static void
 791 set_delete_edit_mode (GtkButton *button,
 792                       ModestHeaderWindow *self)
 793 {
 794         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
 795 }
 796
 797 static void
 798 set_moveto_edit_mode (GtkButton *button,
 799                     ModestHeaderWindow *self)
 800 {
 801         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
 802 }
 803
 804 static gboolean
 805 on_expose_event(GtkTreeView *header_view,
 806                 GdkEventExpose *event,
 807                 gpointer user_data)
 808 {
 809         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 810         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 811
 812         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 813
 814         if (priv->autoscroll)
 815                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
 816
 817         return FALSE;
 818 }
 819
 820 static gboolean
 821 on_map_event(GtkWidget *widget,
 822              GdkEvent *event,
 823              gpointer user_data)
 824 {
 825         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 826         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 827
 828         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 829
 830         if (priv->progress_hint) {
 831                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
 832         }
 833         return FALSE;
 834 }
 835
 836 static void
 837 on_progress_list_changed (ModestWindowMgr *mgr,
 838                           ModestHeaderWindow *self)
 839 {
 840         update_progress_hint (self);
 841 }
 842
 843 static gboolean
 844 has_active_operations (ModestHeaderWindow *self)
 845 {
 846         GSList *operations = NULL, *node;
 847         ModestMailOperationQueue *queue;
 848         gboolean has_active = FALSE;
 849
 850         queue = modest_runtime_get_mail_operation_queue ();
 851         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
 852
 853         for (node = operations; node != NULL; node = g_slist_next (node)) {
 854                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
 855                         has_active = TRUE;
 856                         break;
 857                 }
 858         }
 859
 860         if (operations) {
 861                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
 862                 g_slist_free (operations);
 863         }
 864
 865         return has_active;
 866 }
 867
 868 static void
 869 update_progress_hint (ModestHeaderWindow *self)
 870 {
 871         ModestHeaderWindowPrivate *priv;
 872
 873         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 874
 875         priv->progress_hint = FALSE;
 876
 877         if (has_active_operations (self)) {
 878                 priv->progress_hint = TRUE;
 879         }
 880
 881         if (!priv->progress_hint && priv->current_store_account) {
 882                 priv->progress_hint =
 883                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
 884                                                                              priv->current_store_account);
 885         }
 886
 887         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 888
 889         if (GTK_WIDGET_VISIBLE (self)) {
 890                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
 891         }
 892 }
 893
 894 gboolean
 895 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
 896 {
 897         ModestHeaderWindowPrivate *priv= NULL;
 898
 899         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 900         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 901
 902         return priv->progress_hint;
 903 }
 904
 905 gboolean
 906 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
 907 {
 908         ModestHeaderWindowPrivate *priv;
 909
 910         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 911         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 912
 913         return priv->progress_hint;
 914 }
 915
 916 static void
 917 on_mail_operation_started (ModestMailOperation *mail_op,
 918                            gpointer user_data)
 919 {
 920         ModestHeaderWindow *self;
 921         ModestMailOperationTypeOperation op_type;
 922         GObject *source = NULL;
 923
 924         self = MODEST_HEADER_WINDOW (user_data);
 925         op_type = modest_mail_operation_get_type_operation (mail_op);
 926         source = modest_mail_operation_get_source(mail_op);
 927         if (G_OBJECT (self) == source) {
 928                 update_progress_hint (self);
 929         }
 930         g_object_unref (source);
 931 }
 932
 933 static void
 934 on_mail_operation_finished (ModestMailOperation *mail_op,
 935                             gpointer user_data)
 936 {
 937         ModestHeaderWindow *self;
 938
 939         self = MODEST_HEADER_WINDOW (user_data);
 940
 941         /* Don't disable the progress hint if there are more pending
 942            operations from this window */
 943         update_progress_hint (self);
 944
 945         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 946 }
 947
 948 static void
 949 on_queue_changed (ModestMailOperationQueue *queue,
 950                   ModestMailOperation *mail_op,
 951                   ModestMailOperationQueueNotification type,
 952                   ModestHeaderWindow *self)
 953 {
 954         ModestHeaderWindowPrivate *priv;
 955
 956         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 957
 958         /* If this operations was created by another window, do nothing */
 959         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
 960                 return;
 961
 962         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
 963                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 964                                                                G_OBJECT (mail_op),
 965                                                                "operation-started",
 966                                                                G_CALLBACK (on_mail_operation_started),
 967                                                                self);
 968                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 969                                                                G_OBJECT (mail_op),
 970                                                                "operation-finished",
 971                                                                G_CALLBACK (on_mail_operation_finished),
 972                                                                self);
 973         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
 974                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 975                                                                   G_OBJECT (mail_op),
 976                                                                   "operation-started");
 977                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 978                                                                   G_OBJECT (mail_op),
 979                                                                   "operation-finished");
 980         }
 981 }
 982
 983 static void
 984 modest_header_window_pack_toolbar (ModestHildon2Window *self,
 985                                    GtkPackType pack_type,
 986                                    GtkWidget *toolbar)
 987 {
 988         ModestHeaderWindowPrivate *priv;
 989
 990         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 991         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 992
 993         if (pack_type == GTK_PACK_START) {
 994                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 995         } else {
 996                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 997         }
 998 }
 999
1000 static void
1001 edit_mode_changed (ModestHeaderWindow *header_window,
1002                    gint edit_mode_id,
1003                    gboolean enabled,
1004                    ModestHeaderWindow *self)
1005 {
1006         ModestHeaderWindowPrivate *priv;
1007         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1008
1009         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1010         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1011
1012         switch (edit_mode_id) {
1013         case EDIT_MODE_COMMAND_MOVE:
1014                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1015                 break;
1016         case EDIT_MODE_COMMAND_DELETE:
1017                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1018                 break;
1019         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1020                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1021                 break;
1022         }
1023
1024         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1025         if (enabled) {
1026                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1027                                                filter);
1028         } else {
1029                 GtkTreeSelection *sel;
1030
1031                 /* Unselect all. This will prevent us from keeping a
1032                    reference to a TnyObject that we don't want to
1033                    have */
1034                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1035                 gtk_tree_selection_unselect_all (sel);
1036
1037                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1038                                                  filter);
1039         }
1040 }
1041
1042 static void
1043 on_sort_column_changed (GtkTreeSortable *treesortable,
1044                         gpointer         user_data)
1045 {
1046         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1047 }
1048
1049 static void
1050 update_sort_button (ModestHeaderWindow *self)
1051 {
1052         ModestHeaderWindowPrivate *priv;
1053         GtkTreeSortable *sortable;
1054         gint current_sort_colid = -1;
1055         GtkSortType current_sort_type;
1056         const gchar *value = NULL;
1057
1058         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1059         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
1060                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
1061                                                                       GTK_TREE_VIEW (priv->header_view)))));
1062
1063         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1064                                                    &current_sort_colid, &current_sort_type)) {
1065                 value =  _("mcen_li_sort_sender_date_newest");
1066         } else {
1067                 switch (current_sort_colid) {
1068                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1069                 {
1070                         GList *cols = NULL;
1071                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1072                         if (cols != NULL) {
1073                                 gpointer flags_sort_type_pointer;
1074                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1075                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1076                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1077                                         value = _("mcen_li_sort_priority");
1078                                 else
1079                                         value = _("mcen_li_sort_attachment");
1080                                 g_list_free(cols);
1081                         }
1082                 }
1083                 break;
1084                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1085                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1086                         if (current_sort_type == GTK_SORT_ASCENDING)
1087                                 value = _("mcen_li_sort_sender_recipient_az");
1088                         else
1089                                 value = _("mcen_li_sort_sender_recipient_za");
1090                         break;
1091                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1092                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1093                         if (current_sort_type == GTK_SORT_ASCENDING)
1094                                 value = _("mcen_li_sort_date_oldest");
1095                         else
1096                                 value = _("mcen_li_sort_date_newest");
1097                         break;
1098                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1099                         if (current_sort_type == GTK_SORT_ASCENDING)
1100                                 value = _("mcen_li_sort_subject_az");
1101                         else
1102                                 value = _("mcen_li_sort_subject_za");
1103                         break;
1104                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1105                         if (current_sort_type == GTK_SORT_ASCENDING)
1106                                 value = _("mcen_li_sort_size_smallest");
1107                         else
1108                                 value = _("mcen_li_sort_size_largest");
1109                         break;
1110                 }
1111         }
1112
1113         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1114 }