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 <hildon/hildon-helper.h>
  35 #include <modest-window-mgr.h>
  36 #include <modest-window-priv.h>
  37 #include <modest-signal-mgr.h>
  38 #include <modest-runtime.h>
  39 #include <modest-platform.h>
  40 #include <modest-maemo-utils.h>
  41 #include <modest-icon-names.h>
  42 #include <modest-ui-constants.h>
  43 #include <modest-account-mgr.h>
  44 #include <modest-account-mgr-helpers.h>
  45 #include <modest-defs.h>
  46 #include <modest-widget-memory.h>
  47 #include <modest-ui-actions.h>
  48 #include <modest-platform.h>
  49 #include <modest-text-utils.h>
  50 #include <hildon/hildon-button.h>
  51 #include <hildon/hildon-program.h>
  52 #include <hildon/hildon-banner.h>
  53 #include <modest-ui-dimming-rules.h>
  54 #include <modest-tny-folder.h>
  55
  56 typedef enum {
  57         CONTENTS_STATE_NONE = 0,
  58         CONTENTS_STATE_EMPTY = 1,
  59         CONTENTS_STATE_HEADERS = 2
  60 } ContentsState;
  61
  62 typedef enum {
  63         EDIT_MODE_COMMAND_MOVE = 1,
  64         EDIT_MODE_COMMAND_DELETE = 2,
  65 } EditModeCommand;
  66
  67 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  68 struct _ModestHeaderWindowPrivate {
  69
  70         GtkWidget *header_view;
  71         GtkWidget *empty_view;
  72         GtkWidget *contents_view;
  73         GtkWidget *top_vbox;
  74         GtkWidget *new_message_button;
  75
  76         /* state bar */
  77         ContentsState contents_state;
  78
  79         TnyFolder *folder;
  80
  81         /* autoscroll */
  82         gboolean autoscroll;
  83
  84         /* banners */
  85         GtkWidget *updating_banner;
  86         guint updating_banner_timeout;
  87
  88         /* signals */
  89         GSList *sighandlers;
  90         gulong queue_change_handler;
  91
  92         /* progress hint */
  93         gboolean progress_hint;
  94         gchar *current_store_account;
  95
  96         /* sort button */
  97         GtkWidget *sort_button;
  98 };
  99 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 100                                                                           MODEST_TYPE_HEADER_WINDOW, \
 101                                                                           ModestHeaderWindowPrivate))
 102
 103 /* 'private'/'protected' functions */
 104 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 105 static void modest_header_window_init        (ModestHeaderWindow *obj);
 106 static void modest_header_window_finalize    (GObject *obj);
 107
 108 static void connect_signals (ModestHeaderWindow *self);
 109 static void modest_header_window_disconnect_signals (ModestWindow *self);
 110
 111 static void setup_menu (ModestHeaderWindow *self);
 112 static GtkWidget *create_empty_view (ModestWindow *self);
 113 static GtkWidget *create_header_view (ModestWindow *progress_window,
 114                                       TnyFolder *folder);
 115
 116 static void update_view (ModestHeaderWindow *self,
 117                          TnyFolderChange *change);
 118 static void set_contents_state (ModestHeaderWindow *window,
 119                                 ContentsState state);
 120
 121 static void on_msg_count_changed (ModestHeaderView *header_view,
 122                                   TnyFolder *folder,
 123                                   TnyFolderChange *change,
 124                                   ModestHeaderWindow *header_window);
 125 static void on_header_activated (ModestHeaderView *header_view,
 126                                  TnyHeader *header,
 127                                  GtkTreePath *path,
 128                                  ModestHeaderWindow *header_window);
 129 static void on_updating_msg_list (ModestHeaderView *header_view,
 130                                   gboolean starting,
 131                                   gpointer user_data);
 132 static void set_delete_edit_mode (GtkButton *button,
 133                                   ModestHeaderWindow *self);
 134 static void set_moveto_edit_mode (GtkButton *button,
 135                                   ModestHeaderWindow *self);
 136 static gboolean on_expose_event(GtkTreeView *header_view,
 137                                 GdkEventExpose *event,
 138                                 gpointer user_data);
 139 static gboolean on_map_event (GtkWidget *widget,
 140                               GdkEvent *event,
 141                               gpointer userdata);
 142 static void on_vertical_movement (HildonPannableArea *area,
 143                                   HildonMovementDirection direction,
 144                                   gdouble x, gdouble y, gpointer user_data);
 145 static void on_queue_changed    (ModestMailOperationQueue *queue,
 146                                  ModestMailOperation *mail_op,
 147                                  ModestMailOperationQueueNotification type,
 148                                  ModestHeaderWindow *self);
 149 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 150                                                GtkPackType pack_type,
 151                                                GtkWidget *toolbar);
 152 static void edit_mode_changed (ModestHeaderWindow *header_window,
 153                                gint edit_mode_id,
 154                                gboolean enabled,
 155                                ModestHeaderWindow *self);
 156 static void on_progress_list_changed (ModestWindowMgr *mgr,
 157                                       ModestHeaderWindow *self);
 158 static void update_progress_hint (ModestHeaderWindow *self);
 159 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 160                                     gpointer         user_data);
 161 static void update_sort_button (ModestHeaderWindow *self);
 162
 163
 164 /* globals */
 165 static GtkWindowClass *parent_class = NULL;
 166
 167 #define EMPTYVIEW_XALIGN 0.5
 168 #define EMPTYVIEW_YALIGN 0.5
 169 #define EMPTYVIEW_XSPACE 1.0
 170 #define EMPTYVIEW_YSPACE 1.0
 171
 172
 173
 174 /************************************************************************/
 175
 176 GType
 177 modest_header_window_get_type (void)
 178 {
 179         static GType my_type = 0;
 180         if (!my_type) {
 181                 static const GTypeInfo my_info = {
 182                         sizeof(ModestHeaderWindowClass),
 183                         NULL,           /* base init */
 184                         NULL,           /* base finalize */
 185                         (GClassInitFunc) modest_header_window_class_init,
 186                         NULL,           /* class finalize */
 187                         NULL,           /* class data */
 188                         sizeof(ModestHeaderWindow),
 189                         1,              /* n_preallocs */
 190                         (GInstanceInitFunc) modest_header_window_init,
 191                         NULL
 192                 };
 193                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 194                                                   "ModestHeaderWindow",
 195                                                   &my_info, 0);
 196         }
 197         return my_type;
 198 }
 199
 200 static void
 201 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 202 {
 203         GObjectClass *gobject_class;
 204         gobject_class = (GObjectClass*) klass;
 205         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 206         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 207
 208         parent_class            = g_type_class_peek_parent (klass);
 209         gobject_class->finalize = modest_header_window_finalize;
 210
 211         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 212
 213         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 214         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 215 }
 216
 217 static void
 218 modest_header_window_init (ModestHeaderWindow *obj)
 219 {
 220         ModestHeaderWindowPrivate *priv;
 221
 222         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 223
 224         priv->sighandlers = NULL;
 225
 226         priv->header_view = NULL;
 227         priv->empty_view = NULL;
 228         priv->top_vbox = NULL;
 229         priv->contents_view = NULL;
 230         priv->contents_state = CONTENTS_STATE_NONE;
 231         priv->folder = NULL;
 232         priv->updating_banner = NULL;
 233         priv->updating_banner_timeout = 0;
 234         priv->autoscroll = TRUE;
 235         priv->progress_hint = FALSE;
 236         priv->queue_change_handler = 0;
 237         priv->current_store_account = NULL;
 238         priv->sort_button = NULL;
 239         priv->new_message_button = NULL;
 240
 241         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 242                                             GTK_WINDOW(obj),
 243                                             "applications_email_headerview");
 244 }
 245
 246 static void
 247 modest_header_window_finalize (GObject *obj)
 248 {
 249         ModestHeaderWindowPrivate *priv;
 250
 251         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 252
 253         g_object_unref (priv->folder);
 254         g_object_unref (priv->header_view);
 255         g_object_unref (priv->empty_view);
 256
 257         if (priv->current_store_account) {
 258                 g_free (priv->current_store_account);
 259                 priv->current_store_account = NULL;
 260         }
 261
 262         /* Sanity check: shouldn't be needed, the window mgr should
 263            call this function before */
 264         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 265
 266         if (priv->updating_banner_timeout > 0) {
 267                 g_source_remove (priv->updating_banner_timeout);
 268                 priv->updating_banner_timeout = 0;
 269         }
 270         if (priv->updating_banner) {
 271                 gtk_widget_destroy (priv->updating_banner);
 272                 priv->updating_banner = NULL;
 273         }
 274
 275         G_OBJECT_CLASS(parent_class)->finalize (obj);
 276 }
 277
 278 static void
 279 modest_header_window_disconnect_signals (ModestWindow *self)
 280 {
 281         ModestHeaderWindowPrivate *priv;
 282         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 283
 284         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 285                                            priv->queue_change_handler))
 286                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 287                                              priv->queue_change_handler);
 288
 289         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 290         priv->sighandlers = NULL;
 291
 292 }
 293
 294 static void
 295 connect_signals (ModestHeaderWindow *self)
 296 {
 297         ModestHeaderWindowPrivate *priv;
 298         GtkTreeSortable *sortable;
 299
 300         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 301
 302         /* header view */
 303
 304         priv->sighandlers =
 305                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 306                                            "msg_count_changed",
 307                                            G_CALLBACK(on_msg_count_changed), self);
 308         priv->sighandlers =
 309                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 310                                            "header-activated",
 311                                            G_CALLBACK (on_header_activated), self);
 312         priv->sighandlers =
 313                 modest_signal_mgr_connect (priv->sighandlers,
 314                                            G_OBJECT (priv->header_view),
 315                                            "updating-msg-list",
 316                                            G_CALLBACK (on_updating_msg_list),
 317                                            self);
 318         priv->sighandlers =
 319                 modest_signal_mgr_connect (priv->sighandlers,
 320                                            G_OBJECT (priv->header_view),
 321                                            "expose-event",
 322                                            G_CALLBACK (on_expose_event),
 323                                            self);
 324
 325         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 326                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
 327                                                                       GTK_TREE_VIEW (priv->header_view)))));
 328         priv->sighandlers =
 329                 modest_signal_mgr_connect (priv->sighandlers,
 330                                            G_OBJECT (sortable),
 331                                            "sort-column-changed",
 332                                            G_CALLBACK (on_sort_column_changed),
 333                                            self);
 334
 335         priv->sighandlers =
 336                 modest_signal_mgr_connect (priv->sighandlers,
 337                                            G_OBJECT (self),
 338                                            "map-event",
 339                                            G_CALLBACK (on_map_event),
 340                                            self);
 341
 342         priv->sighandlers =
 343                 modest_signal_mgr_connect (priv->sighandlers,
 344                                            G_OBJECT (priv->contents_view),
 345                                            "vertical-movement",
 346                                            G_CALLBACK (on_vertical_movement),
 347                                            self);
 348
 349         /* Mail Operation Queue */
 350         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 351                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 352                                                        "progress-list-changed",
 353                                                        G_CALLBACK (on_progress_list_changed), self);
 354         priv->sighandlers =
 355                 modest_signal_mgr_connect (priv->sighandlers,
 356                                            G_OBJECT (priv->new_message_button),
 357                                            "clicked",
 358                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 359 }
 360
 361 static GtkWidget *
 362 create_header_view (ModestWindow *self, TnyFolder *folder)
 363 {
 364         GtkWidget *header_view;
 365
 366         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 367         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 368                                        TRUE, self, NULL, NULL);
 369         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 370                                        MODEST_HEADER_VIEW_FILTER_NONE);
 371         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 372                                       MODEST_CONF_HEADER_VIEW_KEY);
 373
 374         return header_view;
 375 }
 376
 377 static GtkWidget *
 378 create_empty_view (ModestWindow *self)
 379 {
 380         GtkWidget *label = NULL;
 381         GtkWidget *align = NULL;
 382         GtkWidget *vbox = NULL;
 383         GtkWidget *button = NULL;
 384         GdkPixbuf *new_message_pixbuf;
 385
 386         vbox = gtk_vbox_new (0, FALSE);
 387
 388         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 389         label = gtk_label_new (_("mcen_ia_nomessages"));
 390         hildon_helper_set_logical_font (label, "LargeSystemFont");
 391         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 392         gtk_widget_show (label);
 393         gtk_widget_show (align);
 394         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 395         gtk_container_add (GTK_CONTAINER (align), label);
 396         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 397
 398         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 399                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 400
 401         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 402         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 403         hildon_button_set_image (HILDON_BUTTON (button),
 404                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 405         g_object_unref (new_message_pixbuf);
 406         gtk_widget_show_all (button);
 407         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 408
 409         gtk_widget_show (vbox);
 410
 411         g_signal_connect (button,
 412                           "clicked",
 413                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 414
 415         return vbox;
 416 }
 417
 418 static void
 419 on_vertical_movement (HildonPannableArea *area,
 420                       HildonMovementDirection direction,
 421                       gdouble x, gdouble y, gpointer user_data)
 422 {
 423         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 424         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 425
 426         priv->autoscroll = FALSE;
 427 }
 428
 429
 430 ModestWindow *
 431 modest_header_window_new (TnyFolder *folder, const gchar *account_name)
 432 {
 433         ModestHeaderWindow *self = NULL;
 434         ModestHeaderWindowPrivate *priv = NULL;
 435         HildonProgram *app;
 436         GdkPixbuf *window_icon;
 437         ModestAccountMgr *mgr;
 438         ModestAccountSettings *settings = NULL;
 439         ModestServerAccountSettings *store_settings = NULL;
 440         GtkWidget *action_area_box;
 441         GdkPixbuf *new_message_pixbuf;
 442         GtkWidget *alignment;
 443
 444         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 445         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 446
 447         priv->folder = g_object_ref (folder);
 448
 449         priv->contents_view = hildon_pannable_area_new ();
 450         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 451         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 452                                    0, 0,
 453                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 454
 455         /* We need to do this here to properly listen for mail
 456            operations because create_header_view launches a mail
 457            operation */
 458         priv->queue_change_handler =
 459                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 460                                   "queue-changed",
 461                                   G_CALLBACK (on_queue_changed),
 462                                   self);
 463
 464         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 465         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 466
 467         /* Transform the floating reference in a "hard" reference. We
 468            need to do this because the widgets could be added/removed
 469            to containers many times so we always need to keep a
 470            reference. It could happen also that some widget is never
 471            added to any container */
 472         g_object_ref_sink (priv->header_view);
 473         g_object_ref_sink (priv->empty_view);
 474
 475         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 476                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 477
 478         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 479         priv->new_message_button = hildon_button_new (0, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 480
 481         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 482         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 483         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 484         g_object_unref (new_message_pixbuf);
 485
 486         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 487         gtk_widget_show_all (priv->new_message_button);
 488         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 489
 490         setup_menu (self);
 491
 492         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 493         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 494         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 495
 496         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 497
 498         gtk_widget_show (alignment);
 499         gtk_widget_show (priv->contents_view);
 500         gtk_widget_show (priv->top_vbox);
 501
 502         connect_signals (MODEST_HEADER_WINDOW (self));
 503
 504         update_view (self, NULL);
 505
 506         /* Load previous osso state, for instance if we are being restored from
 507          * hibernation:  */
 508         modest_osso_load_state ();
 509
 510         /* Get device name */
 511         modest_maemo_utils_get_device_name ();
 512
 513         app = hildon_program_get_instance ();
 514         hildon_program_add_window (app, HILDON_WINDOW (self));
 515
 516         /* Set window icon */
 517         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 518         if (window_icon) {
 519                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 520                 g_object_unref (window_icon);
 521         }
 522
 523         /* Set window title */
 524         if (TNY_IS_FOLDER (folder)) {
 525                 gchar *folder_name;
 526
 527                 folder_name = modest_tny_folder_get_display_name (folder);
 528                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 529                 g_free (folder_name);
 530         }
 531
 532         /* Dont't restore settings here,
 533          * because it requires a gtk_widget_show(),
 534          * and we don't want to do that until later,
 535          * so that the UI is not visible for non-menu D-Bus activation.
 536          */
 537
 538         /* setup edit modes */
 539         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 540                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 541                                                   GTK_TREE_VIEW (priv->header_view),
 542                                                   GTK_SELECTION_MULTIPLE,
 543                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 544         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 545                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 546                                                   GTK_TREE_VIEW (priv->header_view),
 547                                                   GTK_SELECTION_MULTIPLE,
 548                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 549
 550
 551         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 552         mgr = modest_runtime_get_account_mgr ();
 553         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 554         if (settings) {
 555                 store_settings = modest_account_settings_get_store_settings (settings);
 556                 if (store_settings) {
 557                         priv->current_store_account =
 558                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 559                         g_object_unref (store_settings);
 560                 }
 561                 g_object_unref (settings);
 562         }
 563
 564         update_progress_hint (self);
 565         update_sort_button (self);
 566
 567         return MODEST_WINDOW(self);
 568 }
 569
 570 ModestHeaderView *
 571 modest_header_window_get_header_view (ModestHeaderWindow *self)
 572 {
 573         ModestHeaderWindowPrivate *priv = NULL;
 574
 575         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 576
 577         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 578
 579         return MODEST_HEADER_VIEW (priv->header_view);
 580 }
 581
 582 static void setup_menu (ModestHeaderWindow *self)
 583 {
 584         ModestHeaderWindowPrivate *priv;
 585
 586         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 587         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 588
 589         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 590                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 591                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 592         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
 593                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 594                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 595         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 596                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 597                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 598         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 599                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 600                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 601         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 602                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 603         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 604         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
 605                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 606         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 607         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 608                                                   modest_ui_dimming_rules_on_sort);
 609         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 610                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 611                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 612         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 613                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 614                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 615 }
 616
 617 static void
 618 update_view (ModestHeaderWindow *self,
 619              TnyFolderChange *change)
 620 {
 621         ModestHeaderWindowPrivate *priv = NULL;
 622         gboolean refilter = FALSE;
 623         gboolean folder_empty = FALSE;
 624         gboolean all_marked_as_deleted = FALSE;
 625
 626         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 627         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 628         g_return_if_fail (priv->folder);
 629
 630         if (change != NULL) {
 631                 TnyFolderChangeChanged changed;
 632
 633                 changed = tny_folder_change_get_changed (change);
 634                 /* If something changes */
 635                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 636                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 637                 else
 638                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 639
 640                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 641                         refilter = TRUE;
 642         } else {
 643                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 644         }
 645
 646         /* Check if all messages are marked to be deleted */
 647         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 648         folder_empty = folder_empty || all_marked_as_deleted;
 649
 650         /* Set style of headers view */
 651         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 652
 653         if (refilter)
 654                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 655 }
 656
 657 static void
 658 set_contents_state (ModestHeaderWindow *self,
 659                     ContentsState state)
 660 {
 661         ModestHeaderWindowPrivate *priv = NULL;
 662
 663         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 664         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 665
 666         if (priv->contents_state == state)
 667                 return;
 668
 669         /* Remove from container the old content */
 670         switch (priv->contents_state) {
 671         case CONTENTS_STATE_EMPTY:
 672                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 673                 break;
 674         case CONTENTS_STATE_HEADERS:
 675                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 676                 break;
 677         case CONTENTS_STATE_NONE:
 678                 break;
 679         }
 680
 681         /* Add the new content */
 682         switch (state) {
 683         case CONTENTS_STATE_EMPTY:
 684                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 685                 gtk_widget_show (priv->empty_view);
 686                 break;
 687         case CONTENTS_STATE_HEADERS:
 688                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 689                 gtk_widget_show (priv->header_view);
 690                 break;
 691         case CONTENTS_STATE_NONE:
 692                 break;
 693         }
 694         priv->contents_state = state;
 695 }
 696
 697 static void
 698 on_msg_count_changed (ModestHeaderView *header_view,
 699                       TnyFolder *folder,
 700                       TnyFolderChange *change,
 701                       ModestHeaderWindow *header_window)
 702 {
 703         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
 704
 705         update_view (MODEST_HEADER_WINDOW (header_window), change);
 706 }
 707
 708 static void
 709 on_header_activated (ModestHeaderView *header_view,
 710                      TnyHeader *header,
 711                      GtkTreePath *path,
 712                      ModestHeaderWindow *header_window)
 713 {
 714         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
 715 }
 716
 717 static void
 718 updating_banner_destroyed (gpointer data,
 719                            GObject *where_the_object_was)
 720 {
 721         ModestHeaderWindowPrivate *priv = NULL;
 722
 723         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
 724
 725         priv->updating_banner = NULL;
 726 }
 727
 728 static gboolean
 729 show_updating_banner (gpointer user_data)
 730 {
 731         ModestHeaderWindowPrivate *priv = NULL;
 732
 733         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 734
 735         if (priv->updating_banner == NULL) {
 736
 737                 /* We're outside the main lock */
 738                 gdk_threads_enter ();
 739                 priv->updating_banner =
 740                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
 741                                                           _CS ("ckdg_pb_updating"));
 742
 743                 /* We need this because banners in Maemo could be
 744                    destroyed by dialogs so we need to properly update
 745                    our reference to it */
 746                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
 747                                    updating_banner_destroyed,
 748                                    user_data);
 749                 gdk_threads_leave ();
 750         }
 751
 752         /* Remove timeout */
 753         priv->updating_banner_timeout = 0;
 754         return FALSE;
 755 }
 756
 757 /**
 758  * We use this function to show/hide a progress banner showing
 759  * "Updating" while the header view is being filled. We're not showing
 760  * it unless the update takes more than 2 seconds
 761  *
 762  * If starting = TRUE then the refresh is starting, otherwise it means
 763  * that is has just finished
 764  */
 765 static void
 766 on_updating_msg_list (ModestHeaderView *header_view,
 767                       gboolean starting,
 768                       gpointer user_data)
 769 {
 770         ModestHeaderWindowPrivate *priv = NULL;
 771
 772         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 773
 774         /* Remove old timeout */
 775         if (priv->updating_banner_timeout > 0) {
 776                 g_source_remove (priv->updating_banner_timeout);
 777                 priv->updating_banner_timeout = 0;
 778         }
 779
 780         /* Create a new timeout */
 781         if (starting) {
 782                 priv->updating_banner_timeout =
 783                         g_timeout_add (2000, show_updating_banner, user_data);
 784         } else {
 785                 /* Remove the banner if exists */
 786                 if (priv->updating_banner) {
 787                         gtk_widget_destroy (priv->updating_banner);
 788                         priv->updating_banner = NULL;
 789                 }
 790         }
 791 }
 792
 793 static void
 794 set_delete_edit_mode (GtkButton *button,
 795                       ModestHeaderWindow *self)
 796 {
 797         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
 798 }
 799
 800 static void
 801 set_moveto_edit_mode (GtkButton *button,
 802                     ModestHeaderWindow *self)
 803 {
 804         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
 805 }
 806
 807 static gboolean
 808 on_expose_event(GtkTreeView *header_view,
 809                 GdkEventExpose *event,
 810                 gpointer user_data)
 811 {
 812         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 813         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 814
 815         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 816
 817         if (priv->autoscroll)
 818                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
 819
 820         return FALSE;
 821 }
 822
 823 static gboolean
 824 on_map_event(GtkWidget *widget,
 825              GdkEvent *event,
 826              gpointer user_data)
 827 {
 828         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 829         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 830
 831         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 832
 833         if (priv->progress_hint) {
 834                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
 835         }
 836         return FALSE;
 837 }
 838
 839 static void
 840 on_progress_list_changed (ModestWindowMgr *mgr,
 841                           ModestHeaderWindow *self)
 842 {
 843         update_progress_hint (self);
 844 }
 845
 846 static gboolean
 847 has_active_operations (ModestHeaderWindow *self)
 848 {
 849         GSList *operations = NULL, *node;
 850         ModestMailOperationQueue *queue;
 851         gboolean has_active = FALSE;
 852
 853         queue = modest_runtime_get_mail_operation_queue ();
 854         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
 855
 856         for (node = operations; node != NULL; node = g_slist_next (node)) {
 857                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
 858                         has_active = TRUE;
 859                         break;
 860                 }
 861         }
 862
 863         if (operations) {
 864                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
 865                 g_slist_free (operations);
 866         }
 867
 868         return has_active;
 869 }
 870
 871 static void
 872 update_progress_hint (ModestHeaderWindow *self)
 873 {
 874         ModestHeaderWindowPrivate *priv;
 875
 876         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 877
 878         priv->progress_hint = FALSE;
 879
 880         if (has_active_operations (self)) {
 881                 priv->progress_hint = TRUE;
 882         } else {
 883                 priv->progress_hint = FALSE;
 884         }
 885
 886         if (!priv->progress_hint && priv->current_store_account) {
 887                 priv->progress_hint =
 888                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
 889                                                                              priv->current_store_account);
 890         }
 891
 892         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 893
 894         if (GTK_WIDGET_VISIBLE (self)) {
 895                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
 896         }
 897 }
 898
 899 gboolean
 900 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
 901 {
 902         ModestHeaderWindowPrivate *priv= NULL;
 903
 904         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 905         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 906
 907         return priv->progress_hint;
 908 }
 909
 910 gboolean
 911 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
 912 {
 913         ModestHeaderWindowPrivate *priv;
 914
 915         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 916         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 917
 918         return priv->progress_hint;
 919 }
 920
 921 static void
 922 on_mail_operation_started (ModestMailOperation *mail_op,
 923                            gpointer user_data)
 924 {
 925         ModestHeaderWindow *self;
 926         ModestMailOperationTypeOperation op_type;
 927         GObject *source = NULL;
 928
 929         self = MODEST_HEADER_WINDOW (user_data);
 930         op_type = modest_mail_operation_get_type_operation (mail_op);
 931         source = modest_mail_operation_get_source(mail_op);
 932         if (G_OBJECT (self) == source) {
 933                 update_progress_hint (self);
 934         }
 935         g_object_unref (source);
 936 }
 937
 938 static void
 939 on_mail_operation_finished (ModestMailOperation *mail_op,
 940                             gpointer user_data)
 941 {
 942         ModestHeaderWindow *self;
 943
 944         self = MODEST_HEADER_WINDOW (user_data);
 945
 946         /* Don't disable the progress hint if there are more pending
 947            operations from this window */
 948         update_progress_hint (self);
 949
 950         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 951 }
 952
 953 static void
 954 on_queue_changed (ModestMailOperationQueue *queue,
 955                   ModestMailOperation *mail_op,
 956                   ModestMailOperationQueueNotification type,
 957                   ModestHeaderWindow *self)
 958 {
 959         ModestHeaderWindowPrivate *priv;
 960
 961         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 962
 963         /* If this operations was created by another window, do nothing */
 964         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
 965                 return;
 966
 967         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
 968                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 969                                                                G_OBJECT (mail_op),
 970                                                                "operation-started",
 971                                                                G_CALLBACK (on_mail_operation_started),
 972                                                                self);
 973                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 974                                                                G_OBJECT (mail_op),
 975                                                                "operation-finished",
 976                                                                G_CALLBACK (on_mail_operation_finished),
 977                                                                self);
 978         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
 979                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 980                                                                   G_OBJECT (mail_op),
 981                                                                   "operation-started");
 982                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 983                                                                   G_OBJECT (mail_op),
 984                                                                   "operation-finished");
 985         }
 986 }
 987
 988 static void
 989 modest_header_window_pack_toolbar (ModestHildon2Window *self,
 990                                    GtkPackType pack_type,
 991                                    GtkWidget *toolbar)
 992 {
 993         ModestHeaderWindowPrivate *priv;
 994
 995         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 996         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 997
 998         if (pack_type == GTK_PACK_START) {
 999                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1000         } else {
1001                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1002         }
1003 }
1004
1005 static void
1006 edit_mode_changed (ModestHeaderWindow *header_window,
1007                    gint edit_mode_id,
1008                    gboolean enabled,
1009                    ModestHeaderWindow *self)
1010 {
1011         ModestHeaderWindowPrivate *priv;
1012         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1013
1014         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1015         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1016
1017         switch (edit_mode_id) {
1018         case EDIT_MODE_COMMAND_MOVE:
1019                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1020                 break;
1021         case EDIT_MODE_COMMAND_DELETE:
1022                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1023                 break;
1024         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1025                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1026                 break;
1027         }
1028
1029         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1030         if (enabled) {
1031                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1032                                                filter);
1033         } else {
1034                 GtkTreeSelection *sel;
1035
1036                 /* Unselect all. This will prevent us from keeping a
1037                    reference to a TnyObject that we don't want to
1038                    have */
1039                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1040                 gtk_tree_selection_unselect_all (sel);
1041
1042                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1043                                                  filter);
1044         }
1045 }
1046
1047 static void
1048 on_sort_column_changed (GtkTreeSortable *treesortable,
1049                         gpointer         user_data)
1050 {
1051         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1052 }
1053
1054 static void
1055 update_sort_button (ModestHeaderWindow *self)
1056 {
1057         ModestHeaderWindowPrivate *priv;
1058         GtkTreeSortable *sortable;
1059         gint current_sort_colid = -1;
1060         GtkSortType current_sort_type;
1061         const gchar *value = NULL;
1062
1063         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1064         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
1065                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
1066                                                                       GTK_TREE_VIEW (priv->header_view)))));
1067
1068         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1069                                                    &current_sort_colid, &current_sort_type)) {
1070                 value =  _("mcen_li_sort_sender_date_newest");
1071         } else {
1072                 switch (current_sort_colid) {
1073                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1074                 {
1075                         GList *cols = NULL;
1076                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1077                         if (cols != NULL) {
1078                                 gpointer flags_sort_type_pointer;
1079                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1080                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1081                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1082                                         value = _("mcen_li_sort_priority");
1083                                 else
1084                                         value = _("mcen_li_sort_attachment");
1085                                 g_list_free(cols);
1086                         }
1087                 }
1088                 break;
1089                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1090                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1091                         if (current_sort_type == GTK_SORT_ASCENDING)
1092                                 value = _("mcen_li_sort_sender_recipient_az");
1093                         else
1094                                 value = _("mcen_li_sort_sender_recipient_za");
1095                         break;
1096                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1097                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1098                         if (current_sort_type == GTK_SORT_ASCENDING)
1099                                 value = _("mcen_li_sort_date_oldest");
1100                         else
1101                                 value = _("mcen_li_sort_date_newest");
1102                         break;
1103                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1104                         if (current_sort_type == GTK_SORT_ASCENDING)
1105                                 value = _("mcen_li_sort_subject_az");
1106                         else
1107                                 value = _("mcen_li_sort_subject_za");
1108                         break;
1109                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1110                         if (current_sort_type == GTK_SORT_ASCENDING)
1111                                 value = _("mcen_li_sort_size_smallest");
1112                         else
1113                                 value = _("mcen_li_sort_size_largest");
1114                         break;
1115                 }
1116         }
1117
1118         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1119 }