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 void
 362 folder_refreshed_cb (ModestMailOperation *mail_op,
 363                      TnyFolder *folder,
 364                      gpointer user_data)
 365 {
 366         /* Update the view (folder could be empty) */
 367         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 368 }
 369
 370 static GtkWidget *
 371 create_header_view (ModestWindow *self, TnyFolder *folder)
 372 {
 373         GtkWidget *header_view;
 374
 375         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 376         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 377                                        TRUE, self, folder_refreshed_cb, self);
 378         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 379                                        MODEST_HEADER_VIEW_FILTER_NONE);
 380         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 381                                       MODEST_CONF_HEADER_VIEW_KEY);
 382
 383         return header_view;
 384 }
 385
 386 static GtkWidget *
 387 create_empty_view (ModestWindow *self)
 388 {
 389         GtkWidget *viewport = NULL;
 390         GtkWidget *label = NULL;
 391         GtkWidget *align = NULL;
 392         GtkWidget *vbox = NULL;
 393         GtkWidget *button = NULL;
 394         GdkPixbuf *new_message_pixbuf;
 395
 396         vbox = gtk_vbox_new (0, FALSE);
 397
 398         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 399         label = gtk_label_new (_("mcen_ia_nomessages"));
 400         hildon_helper_set_logical_font (label, "LargeSystemFont");
 401         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 402         gtk_widget_show (label);
 403         gtk_widget_show (align);
 404         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 405         gtk_container_add (GTK_CONTAINER (align), label);
 406         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 407
 408         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 409                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 410
 411         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 412         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 413         hildon_button_set_image (HILDON_BUTTON (button),
 414                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 415         g_object_unref (new_message_pixbuf);
 416         gtk_widget_show_all (button);
 417         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 418
 419         gtk_widget_show (vbox);
 420
 421         g_signal_connect (button,
 422                           "clicked",
 423                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 424
 425         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 426                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 427         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 428
 429         return viewport;
 430 }
 431
 432 static void
 433 on_vertical_movement (HildonPannableArea *area,
 434                       HildonMovementDirection direction,
 435                       gdouble x, gdouble y, gpointer user_data)
 436 {
 437         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 438         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 439
 440         priv->autoscroll = FALSE;
 441 }
 442
 443
 444 ModestWindow *
 445 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 446 {
 447         ModestHeaderWindow *self = NULL;
 448         ModestHeaderWindowPrivate *priv = NULL;
 449         HildonProgram *app;
 450         GdkPixbuf *window_icon;
 451         ModestAccountMgr *mgr;
 452         ModestAccountSettings *settings = NULL;
 453         ModestServerAccountSettings *store_settings = NULL;
 454         GtkWidget *action_area_box;
 455         GdkPixbuf *new_message_pixbuf;
 456         GtkWidget *alignment;
 457
 458         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 459         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 460
 461         priv->folder = g_object_ref (folder);
 462
 463         priv->contents_view = hildon_pannable_area_new ();
 464         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 465         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 466                                    0, 0,
 467                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 468
 469         /* We need to do this here to properly listen for mail
 470            operations because create_header_view launches a mail
 471            operation */
 472         priv->queue_change_handler =
 473                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 474                                   "queue-changed",
 475                                   G_CALLBACK (on_queue_changed),
 476                                   self);
 477
 478         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 479         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 480
 481         /* Transform the floating reference in a "hard" reference. We
 482            need to do this because the widgets could be added/removed
 483            to containers many times so we always need to keep a
 484            reference. It could happen also that some widget is never
 485            added to any container */
 486         g_object_ref_sink (priv->header_view);
 487         g_object_ref_sink (priv->empty_view);
 488
 489         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 490                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 491
 492         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 493         priv->new_message_button = hildon_button_new (0, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 494
 495         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 496         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 497         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 498         g_object_unref (new_message_pixbuf);
 499
 500         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 501         gtk_widget_show_all (priv->new_message_button);
 502         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 503
 504         setup_menu (self);
 505
 506         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 507         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 508         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 509
 510         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 511
 512         gtk_widget_show (alignment);
 513         gtk_widget_show (priv->contents_view);
 514         gtk_widget_show (priv->top_vbox);
 515
 516         connect_signals (MODEST_HEADER_WINDOW (self));
 517
 518         update_view (self, NULL);
 519
 520         /* Load previous osso state, for instance if we are being restored from
 521          * hibernation:  */
 522         modest_osso_load_state ();
 523
 524         /* Get device name */
 525         modest_maemo_utils_get_device_name ();
 526
 527         app = hildon_program_get_instance ();
 528         hildon_program_add_window (app, HILDON_WINDOW (self));
 529
 530         /* Set window icon */
 531         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 532         if (window_icon) {
 533                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 534                 g_object_unref (window_icon);
 535         }
 536
 537         /* Set window title */
 538         if (TNY_IS_FOLDER (folder)) {
 539                 gchar *folder_name;
 540
 541                 folder_name = modest_tny_folder_get_display_name (folder);
 542                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 543                 g_free (folder_name);
 544         }
 545
 546         /* Dont't restore settings here,
 547          * because it requires a gtk_widget_show(),
 548          * and we don't want to do that until later,
 549          * so that the UI is not visible for non-menu D-Bus activation.
 550          */
 551
 552         /* setup edit modes */
 553         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 554                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 555                                                   GTK_TREE_VIEW (priv->header_view),
 556                                                   GTK_SELECTION_MULTIPLE,
 557                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 558         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 559                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 560                                                   GTK_TREE_VIEW (priv->header_view),
 561                                                   GTK_SELECTION_MULTIPLE,
 562                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 563
 564
 565         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 566         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 567         mgr = modest_runtime_get_account_mgr ();
 568         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 569         if (settings) {
 570                 store_settings = modest_account_settings_get_store_settings (settings);
 571                 if (store_settings) {
 572                         priv->current_store_account =
 573                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 574                         g_object_unref (store_settings);
 575                 }
 576                 g_object_unref (settings);
 577         }
 578
 579         update_progress_hint (self);
 580         update_sort_button (self);
 581
 582         return MODEST_WINDOW(self);
 583 }
 584
 585 ModestHeaderView *
 586 modest_header_window_get_header_view (ModestHeaderWindow *self)
 587 {
 588         ModestHeaderWindowPrivate *priv = NULL;
 589
 590         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 591
 592         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 593
 594         return MODEST_HEADER_VIEW (priv->header_view);
 595 }
 596
 597 static void setup_menu (ModestHeaderWindow *self)
 598 {
 599         ModestHeaderWindowPrivate *priv;
 600
 601         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 602         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 603
 604         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 605                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 606                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 607         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
 608                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 609                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 610         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 611                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 612                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 613         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 614                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 615                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 616         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 617                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 618         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 619         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
 620                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 621         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 622         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 623         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 624         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 625                                                   modest_ui_dimming_rules_on_sort);
 626         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 627                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 628                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 629         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 630                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 631                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 632 }
 633
 634 static void
 635 update_view (ModestHeaderWindow *self,
 636              TnyFolderChange *change)
 637 {
 638         ModestHeaderWindowPrivate *priv = NULL;
 639         gboolean refilter = FALSE;
 640         gboolean folder_empty = FALSE;
 641         gboolean all_marked_as_deleted = FALSE;
 642
 643         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 644         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 645         g_return_if_fail (priv->folder);
 646
 647         if (change != NULL) {
 648                 TnyFolderChangeChanged changed;
 649
 650                 changed = tny_folder_change_get_changed (change);
 651                 /* If something changes */
 652                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 653                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 654                 else
 655                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 656
 657                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 658                         refilter = TRUE;
 659         } else {
 660                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 661         }
 662
 663         /* Check if all messages are marked to be deleted */
 664         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 665         folder_empty = folder_empty || all_marked_as_deleted;
 666
 667         /* Set style of headers view */
 668         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 669
 670         if (refilter)
 671                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 672 }
 673
 674 static void
 675 set_contents_state (ModestHeaderWindow *self,
 676                     ContentsState state)
 677 {
 678         ModestHeaderWindowPrivate *priv = NULL;
 679
 680         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 681         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 682
 683         if (priv->contents_state == state)
 684                 return;
 685
 686         /* Remove from container the old content */
 687         switch (priv->contents_state) {
 688         case CONTENTS_STATE_EMPTY:
 689                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 690                 break;
 691         case CONTENTS_STATE_HEADERS:
 692                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 693                 break;
 694         case CONTENTS_STATE_NONE:
 695                 break;
 696         }
 697
 698         /* Add the new content */
 699         switch (state) {
 700         case CONTENTS_STATE_EMPTY:
 701                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 702                 gtk_widget_show (priv->empty_view);
 703                 break;
 704         case CONTENTS_STATE_HEADERS:
 705                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 706                 gtk_widget_show (priv->header_view);
 707                 break;
 708         case CONTENTS_STATE_NONE:
 709                 break;
 710         }
 711         priv->contents_state = state;
 712 }
 713
 714 static void
 715 on_msg_count_changed (ModestHeaderView *header_view,
 716                       TnyFolder *folder,
 717                       TnyFolderChange *change,
 718                       ModestHeaderWindow *header_window)
 719 {
 720         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
 721
 722         update_view (MODEST_HEADER_WINDOW (header_window), change);
 723 }
 724
 725 static void
 726 on_header_activated (ModestHeaderView *header_view,
 727                      TnyHeader *header,
 728                      GtkTreePath *path,
 729                      ModestHeaderWindow *header_window)
 730 {
 731         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
 732 }
 733
 734 static void
 735 updating_banner_destroyed (gpointer data,
 736                            GObject *where_the_object_was)
 737 {
 738         ModestHeaderWindowPrivate *priv = NULL;
 739
 740         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
 741
 742         priv->updating_banner = NULL;
 743 }
 744
 745 static gboolean
 746 show_updating_banner (gpointer user_data)
 747 {
 748         ModestHeaderWindowPrivate *priv = NULL;
 749
 750         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 751
 752         if (priv->updating_banner == NULL) {
 753
 754                 /* We're outside the main lock */
 755                 gdk_threads_enter ();
 756                 priv->updating_banner =
 757                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
 758                                                           _CS ("ckdg_pb_updating"));
 759
 760                 /* We need this because banners in Maemo could be
 761                    destroyed by dialogs so we need to properly update
 762                    our reference to it */
 763                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
 764                                    updating_banner_destroyed,
 765                                    user_data);
 766                 gdk_threads_leave ();
 767         }
 768
 769         /* Remove timeout */
 770         priv->updating_banner_timeout = 0;
 771         return FALSE;
 772 }
 773
 774 /**
 775  * We use this function to show/hide a progress banner showing
 776  * "Updating" while the header view is being filled. We're not showing
 777  * it unless the update takes more than 2 seconds
 778  *
 779  * If starting = TRUE then the refresh is starting, otherwise it means
 780  * that is has just finished
 781  */
 782 static void
 783 on_updating_msg_list (ModestHeaderView *header_view,
 784                       gboolean starting,
 785                       gpointer user_data)
 786 {
 787         ModestHeaderWindowPrivate *priv = NULL;
 788
 789         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 790
 791         /* Remove old timeout */
 792         if (priv->updating_banner_timeout > 0) {
 793                 g_source_remove (priv->updating_banner_timeout);
 794                 priv->updating_banner_timeout = 0;
 795         }
 796
 797         /* Create a new timeout */
 798         if (starting) {
 799                 priv->updating_banner_timeout =
 800                         g_timeout_add (2000, show_updating_banner, user_data);
 801         } else {
 802                 /* Remove the banner if exists */
 803                 if (priv->updating_banner) {
 804                         gtk_widget_destroy (priv->updating_banner);
 805                         priv->updating_banner = NULL;
 806                 }
 807         }
 808 }
 809
 810 static void
 811 set_delete_edit_mode (GtkButton *button,
 812                       ModestHeaderWindow *self)
 813 {
 814         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
 815 }
 816
 817 static void
 818 set_moveto_edit_mode (GtkButton *button,
 819                     ModestHeaderWindow *self)
 820 {
 821         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
 822 }
 823
 824 static gboolean
 825 on_expose_event(GtkTreeView *header_view,
 826                 GdkEventExpose *event,
 827                 gpointer user_data)
 828 {
 829         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 830         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 831
 832         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 833
 834         if (priv->autoscroll)
 835                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
 836
 837         return FALSE;
 838 }
 839
 840 static gboolean
 841 on_map_event(GtkWidget *widget,
 842              GdkEvent *event,
 843              gpointer user_data)
 844 {
 845         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 846         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 847
 848         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 849
 850         if (priv->progress_hint) {
 851                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
 852         }
 853         return FALSE;
 854 }
 855
 856 static void
 857 on_progress_list_changed (ModestWindowMgr *mgr,
 858                           ModestHeaderWindow *self)
 859 {
 860         update_progress_hint (self);
 861 }
 862
 863 static gboolean
 864 has_active_operations (ModestHeaderWindow *self)
 865 {
 866         GSList *operations = NULL, *node;
 867         ModestMailOperationQueue *queue;
 868         gboolean has_active = FALSE;
 869
 870         queue = modest_runtime_get_mail_operation_queue ();
 871         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
 872
 873         for (node = operations; node != NULL; node = g_slist_next (node)) {
 874                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
 875                         has_active = TRUE;
 876                         break;
 877                 }
 878         }
 879
 880         if (operations) {
 881                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
 882                 g_slist_free (operations);
 883         }
 884
 885         return has_active;
 886 }
 887
 888 static void
 889 update_progress_hint (ModestHeaderWindow *self)
 890 {
 891         ModestHeaderWindowPrivate *priv;
 892
 893         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 894
 895         priv->progress_hint = FALSE;
 896
 897         if (has_active_operations (self)) {
 898                 priv->progress_hint = TRUE;
 899         } else {
 900                 priv->progress_hint = FALSE;
 901         }
 902
 903         if (!priv->progress_hint && priv->current_store_account) {
 904                 priv->progress_hint =
 905                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
 906                                                                              priv->current_store_account);
 907         }
 908
 909         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 910
 911         if (GTK_WIDGET_VISIBLE (self)) {
 912                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
 913         }
 914 }
 915
 916 gboolean
 917 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
 918 {
 919         ModestHeaderWindowPrivate *priv= NULL;
 920
 921         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 922         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 923
 924         return priv->progress_hint;
 925 }
 926
 927 gboolean
 928 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
 929 {
 930         ModestHeaderWindowPrivate *priv;
 931
 932         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 933         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 934
 935         return priv->progress_hint;
 936 }
 937
 938 static void
 939 on_mail_operation_started (ModestMailOperation *mail_op,
 940                            gpointer user_data)
 941 {
 942         ModestHeaderWindow *self;
 943         ModestMailOperationTypeOperation op_type;
 944         GObject *source = NULL;
 945
 946         self = MODEST_HEADER_WINDOW (user_data);
 947         op_type = modest_mail_operation_get_type_operation (mail_op);
 948         source = modest_mail_operation_get_source(mail_op);
 949         if (G_OBJECT (self) == source) {
 950                 update_progress_hint (self);
 951         }
 952         g_object_unref (source);
 953 }
 954
 955 static void
 956 on_mail_operation_finished (ModestMailOperation *mail_op,
 957                             gpointer user_data)
 958 {
 959         ModestHeaderWindow *self;
 960
 961         self = MODEST_HEADER_WINDOW (user_data);
 962
 963         /* Don't disable the progress hint if there are more pending
 964            operations from this window */
 965         update_progress_hint (self);
 966
 967         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 968 }
 969
 970 static void
 971 on_queue_changed (ModestMailOperationQueue *queue,
 972                   ModestMailOperation *mail_op,
 973                   ModestMailOperationQueueNotification type,
 974                   ModestHeaderWindow *self)
 975 {
 976         ModestHeaderWindowPrivate *priv;
 977
 978         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 979
 980         /* If this operations was created by another window, do nothing */
 981         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
 982                 return;
 983
 984         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
 985                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 986                                                                G_OBJECT (mail_op),
 987                                                                "operation-started",
 988                                                                G_CALLBACK (on_mail_operation_started),
 989                                                                self);
 990                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 991                                                                G_OBJECT (mail_op),
 992                                                                "operation-finished",
 993                                                                G_CALLBACK (on_mail_operation_finished),
 994                                                                self);
 995         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
 996                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 997                                                                   G_OBJECT (mail_op),
 998                                                                   "operation-started");
 999                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1000                                                                   G_OBJECT (mail_op),
1001                                                                   "operation-finished");
1002         }
1003 }
1004
1005 static void
1006 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1007                                    GtkPackType pack_type,
1008                                    GtkWidget *toolbar)
1009 {
1010         ModestHeaderWindowPrivate *priv;
1011
1012         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1013         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1014
1015         if (pack_type == GTK_PACK_START) {
1016                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1017         } else {
1018                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1019         }
1020 }
1021
1022 static void
1023 edit_mode_changed (ModestHeaderWindow *header_window,
1024                    gint edit_mode_id,
1025                    gboolean enabled,
1026                    ModestHeaderWindow *self)
1027 {
1028         ModestHeaderWindowPrivate *priv;
1029         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1030
1031         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1032         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1033
1034         switch (edit_mode_id) {
1035         case EDIT_MODE_COMMAND_MOVE:
1036                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1037                 break;
1038         case EDIT_MODE_COMMAND_DELETE:
1039                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1040                 break;
1041         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1042                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1043                 break;
1044         }
1045
1046         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1047         if (enabled) {
1048                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1049                                                filter);
1050         } else {
1051                 GtkTreeSelection *sel;
1052
1053                 /* Unselect all. This will prevent us from keeping a
1054                    reference to a TnyObject that we don't want to
1055                    have */
1056                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1057                 gtk_tree_selection_unselect_all (sel);
1058
1059                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1060                                                  filter);
1061         }
1062 }
1063
1064 static void
1065 on_sort_column_changed (GtkTreeSortable *treesortable,
1066                         gpointer         user_data)
1067 {
1068         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1069 }
1070
1071 static void
1072 update_sort_button (ModestHeaderWindow *self)
1073 {
1074         ModestHeaderWindowPrivate *priv;
1075         GtkTreeSortable *sortable;
1076         gint current_sort_colid = -1;
1077         GtkSortType current_sort_type;
1078         const gchar *value = NULL;
1079
1080         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1081         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
1082                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
1083                                                                       GTK_TREE_VIEW (priv->header_view)))));
1084
1085         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1086                                                    &current_sort_colid, &current_sort_type)) {
1087                 value =  _("mcen_li_sort_sender_date_newest");
1088         } else {
1089                 switch (current_sort_colid) {
1090                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1091                 {
1092                         GList *cols = NULL;
1093                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1094                         if (cols != NULL) {
1095                                 gpointer flags_sort_type_pointer;
1096                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1097                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1098                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1099                                         value = _("mcen_li_sort_priority");
1100                                 else
1101                                         value = _("mcen_li_sort_attachment");
1102                                 g_list_free(cols);
1103                         }
1104                 }
1105                 break;
1106                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1107                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1108                         if (current_sort_type == GTK_SORT_ASCENDING)
1109                                 value = _("mcen_li_sort_sender_recipient_az");
1110                         else
1111                                 value = _("mcen_li_sort_sender_recipient_za");
1112                         break;
1113                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1114                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1115                         if (current_sort_type == GTK_SORT_ASCENDING)
1116                                 value = _("mcen_li_sort_date_oldest");
1117                         else
1118                                 value = _("mcen_li_sort_date_newest");
1119                         break;
1120                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1121                         if (current_sort_type == GTK_SORT_ASCENDING)
1122                                 value = _("mcen_li_sort_subject_az");
1123                         else
1124                                 value = _("mcen_li_sort_subject_za");
1125                         break;
1126                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1127                         if (current_sort_type == GTK_SORT_ASCENDING)
1128                                 value = _("mcen_li_sort_size_smallest");
1129                         else
1130                                 value = _("mcen_li_sort_size_largest");
1131                         break;
1132                 }
1133         }
1134
1135         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1136 }