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 #include <tny-simple-list.h>
  56
  57 typedef enum {
  58         CONTENTS_STATE_NONE = 0,
  59         CONTENTS_STATE_EMPTY = 1,
  60         CONTENTS_STATE_HEADERS = 2
  61 } ContentsState;
  62
  63 typedef enum {
  64         EDIT_MODE_COMMAND_MOVE = 1,
  65         EDIT_MODE_COMMAND_DELETE = 2,
  66 } EditModeCommand;
  67
  68 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  69 struct _ModestHeaderWindowPrivate {
  70
  71         GtkWidget *header_view;
  72         GtkWidget *empty_view;
  73         GtkWidget *contents_view;
  74         GtkWidget *top_vbox;
  75         GtkWidget *new_message_button;
  76
  77         /* state bar */
  78         ContentsState contents_state;
  79
  80         TnyFolder *folder;
  81
  82         /* autoscroll */
  83         gboolean autoscroll;
  84
  85         /* banners */
  86         GtkWidget *updating_banner;
  87         guint updating_banner_timeout;
  88
  89         /* signals */
  90         GSList *sighandlers;
  91         gulong queue_change_handler;
  92
  93         /* progress hint */
  94         gboolean progress_hint;
  95         gchar *current_store_account;
  96
  97         /* sort button */
  98         GtkWidget *sort_button;
  99 };
 100 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 101                                                                           MODEST_TYPE_HEADER_WINDOW, \
 102                                                                           ModestHeaderWindowPrivate))
 103
 104 /* 'private'/'protected' functions */
 105 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 106 static void modest_header_window_init        (ModestHeaderWindow *obj);
 107 static void modest_header_window_finalize    (GObject *obj);
 108
 109 static void connect_signals (ModestHeaderWindow *self);
 110 static void modest_header_window_disconnect_signals (ModestWindow *self);
 111
 112 static void setup_menu (ModestHeaderWindow *self);
 113 static GtkWidget *create_empty_view (ModestWindow *self);
 114 static GtkWidget *create_header_view (ModestWindow *progress_window,
 115                                       TnyFolder *folder);
 116
 117 static void update_view (ModestHeaderWindow *self,
 118                          TnyFolderChange *change);
 119 static void set_contents_state (ModestHeaderWindow *window,
 120                                 ContentsState state);
 121
 122 static void on_msg_count_changed (ModestHeaderView *header_view,
 123                                   TnyFolder *folder,
 124                                   TnyFolderChange *change,
 125                                   ModestHeaderWindow *header_window);
 126 static void on_header_activated (ModestHeaderView *header_view,
 127                                  TnyHeader *header,
 128                                  GtkTreePath *path,
 129                                  ModestHeaderWindow *header_window);
 130 static void on_updating_msg_list (ModestHeaderView *header_view,
 131                                   gboolean starting,
 132                                   gpointer user_data);
 133 static void set_delete_edit_mode (GtkButton *button,
 134                                   ModestHeaderWindow *self);
 135 static void set_moveto_edit_mode (GtkButton *button,
 136                                   ModestHeaderWindow *self);
 137 static gboolean on_expose_event(GtkTreeView *header_view,
 138                                 GdkEventExpose *event,
 139                                 gpointer user_data);
 140 static gboolean on_map_event (GtkWidget *widget,
 141                               GdkEvent *event,
 142                               gpointer userdata);
 143 static void on_vertical_movement (HildonPannableArea *area,
 144                                   HildonMovementDirection direction,
 145                                   gdouble x, gdouble y, gpointer user_data);
 146 static void on_queue_changed    (ModestMailOperationQueue *queue,
 147                                  ModestMailOperation *mail_op,
 148                                  ModestMailOperationQueueNotification type,
 149                                  ModestHeaderWindow *self);
 150 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 151                                                GtkPackType pack_type,
 152                                                GtkWidget *toolbar);
 153 static void edit_mode_changed (ModestHeaderWindow *header_window,
 154                                gint edit_mode_id,
 155                                gboolean enabled,
 156                                ModestHeaderWindow *self);
 157 static void on_progress_list_changed (ModestWindowMgr *mgr,
 158                                       ModestHeaderWindow *self);
 159 static void update_progress_hint (ModestHeaderWindow *self);
 160 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 161                                     gpointer         user_data);
 162 static void update_sort_button (ModestHeaderWindow *self);
 163 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 164                                     gint                direction,
 165                                     gdouble             initial_x,
 166                                     gdouble             initial_y,
 167                                     gpointer            user_data);
 168
 169 /* globals */
 170 static GtkWindowClass *parent_class = NULL;
 171
 172 #define EMPTYVIEW_XALIGN 0.5
 173 #define EMPTYVIEW_YALIGN 0.5
 174 #define EMPTYVIEW_XSPACE 1.0
 175 #define EMPTYVIEW_YSPACE 1.0
 176
 177
 178
 179 /************************************************************************/
 180
 181 GType
 182 modest_header_window_get_type (void)
 183 {
 184         static GType my_type = 0;
 185         if (!my_type) {
 186                 static const GTypeInfo my_info = {
 187                         sizeof(ModestHeaderWindowClass),
 188                         NULL,           /* base init */
 189                         NULL,           /* base finalize */
 190                         (GClassInitFunc) modest_header_window_class_init,
 191                         NULL,           /* class finalize */
 192                         NULL,           /* class data */
 193                         sizeof(ModestHeaderWindow),
 194                         1,              /* n_preallocs */
 195                         (GInstanceInitFunc) modest_header_window_init,
 196                         NULL
 197                 };
 198                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 199                                                   "ModestHeaderWindow",
 200                                                   &my_info, 0);
 201         }
 202         return my_type;
 203 }
 204
 205 static void
 206 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 207 {
 208         GObjectClass *gobject_class;
 209         gobject_class = (GObjectClass*) klass;
 210         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 211         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 212
 213         parent_class            = g_type_class_peek_parent (klass);
 214         gobject_class->finalize = modest_header_window_finalize;
 215
 216         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 217
 218         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 219         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 220 }
 221
 222 static void
 223 modest_header_window_init (ModestHeaderWindow *obj)
 224 {
 225         ModestHeaderWindowPrivate *priv;
 226
 227         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 228
 229         priv->sighandlers = NULL;
 230
 231         priv->header_view = NULL;
 232         priv->empty_view = NULL;
 233         priv->top_vbox = NULL;
 234         priv->contents_view = NULL;
 235         priv->contents_state = CONTENTS_STATE_NONE;
 236         priv->folder = NULL;
 237         priv->updating_banner = NULL;
 238         priv->updating_banner_timeout = 0;
 239         priv->autoscroll = TRUE;
 240         priv->progress_hint = FALSE;
 241         priv->queue_change_handler = 0;
 242         priv->current_store_account = NULL;
 243         priv->sort_button = NULL;
 244         priv->new_message_button = NULL;
 245
 246         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 247                                             GTK_WINDOW(obj),
 248                                             "applications_email_headerview");
 249 }
 250
 251 static void
 252 modest_header_window_finalize (GObject *obj)
 253 {
 254         ModestHeaderWindowPrivate *priv;
 255
 256         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 257
 258         g_object_unref (priv->folder);
 259         g_object_unref (priv->header_view);
 260         g_object_unref (priv->empty_view);
 261
 262         if (priv->current_store_account) {
 263                 g_free (priv->current_store_account);
 264                 priv->current_store_account = NULL;
 265         }
 266
 267         /* Sanity check: shouldn't be needed, the window mgr should
 268            call this function before */
 269         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 270
 271         if (priv->updating_banner_timeout > 0) {
 272                 g_source_remove (priv->updating_banner_timeout);
 273                 priv->updating_banner_timeout = 0;
 274         }
 275         if (priv->updating_banner) {
 276                 gtk_widget_destroy (priv->updating_banner);
 277                 priv->updating_banner = NULL;
 278         }
 279
 280         G_OBJECT_CLASS(parent_class)->finalize (obj);
 281 }
 282
 283 static void
 284 modest_header_window_disconnect_signals (ModestWindow *self)
 285 {
 286         ModestHeaderWindowPrivate *priv;
 287         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 288
 289         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 290                                            priv->queue_change_handler))
 291                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 292                                              priv->queue_change_handler);
 293
 294         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 295         priv->sighandlers = NULL;
 296
 297 }
 298
 299 static void
 300 connect_signals (ModestHeaderWindow *self)
 301 {
 302         ModestHeaderWindowPrivate *priv;
 303         GtkTreeSortable *sortable;
 304
 305         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 306
 307         /* header view */
 308
 309         priv->sighandlers =
 310                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 311                                            "msg_count_changed",
 312                                            G_CALLBACK(on_msg_count_changed), self);
 313         priv->sighandlers =
 314                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 315                                            "header-activated",
 316                                            G_CALLBACK (on_header_activated), self);
 317         priv->sighandlers =
 318                 modest_signal_mgr_connect (priv->sighandlers,
 319                                            G_OBJECT (priv->header_view),
 320                                            "updating-msg-list",
 321                                            G_CALLBACK (on_updating_msg_list),
 322                                            self);
 323         priv->sighandlers =
 324                 modest_signal_mgr_connect (priv->sighandlers,
 325                                            G_OBJECT (priv->header_view),
 326                                            "expose-event",
 327                                            G_CALLBACK (on_expose_event),
 328                                            self);
 329
 330         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
 331
 332         priv->sighandlers =
 333                 modest_signal_mgr_connect (priv->sighandlers,
 334                                            G_OBJECT (sortable),
 335                                            "sort-column-changed",
 336                                            G_CALLBACK (on_sort_column_changed),
 337                                            self);
 338
 339         priv->sighandlers =
 340                 modest_signal_mgr_connect (priv->sighandlers,
 341                                            G_OBJECT (self),
 342                                            "map-event",
 343                                            G_CALLBACK (on_map_event),
 344                                            self);
 345
 346         priv->sighandlers =
 347                 modest_signal_mgr_connect (priv->sighandlers,
 348                                            G_OBJECT (priv->contents_view),
 349                                            "vertical-movement",
 350                                            G_CALLBACK (on_vertical_movement),
 351                                            self);
 352
 353         /* Mail Operation Queue */
 354         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 355                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 356                                                        "progress-list-changed",
 357                                                        G_CALLBACK (on_progress_list_changed), self);
 358         priv->sighandlers =
 359                 modest_signal_mgr_connect (priv->sighandlers,
 360                                            G_OBJECT (priv->new_message_button),
 361                                            "clicked",
 362                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 363
 364         /* Pannable area */
 365         priv->sighandlers =
 366                 modest_signal_mgr_connect (priv->sighandlers,
 367                                            (GObject *) priv->contents_view,
 368                                            "horizontal-movement",
 369                                            G_CALLBACK (on_horizontal_movement),
 370                                            self);
 371 }
 372
 373 static void
 374 folder_refreshed_cb (ModestMailOperation *mail_op,
 375                      TnyFolder *folder,
 376                      gpointer user_data)
 377 {
 378         /* Update the view (folder could be empty) */
 379         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 380 }
 381
 382 static GtkWidget *
 383 create_header_view (ModestWindow *self, TnyFolder *folder)
 384 {
 385         GtkWidget *header_view;
 386
 387         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 388         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 389                                        TRUE, self, folder_refreshed_cb, self);
 390         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 391                                        MODEST_HEADER_VIEW_FILTER_NONE);
 392         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 393                                       MODEST_CONF_HEADER_VIEW_KEY);
 394
 395         return header_view;
 396 }
 397
 398 static GtkWidget *
 399 create_empty_view (ModestWindow *self)
 400 {
 401         GtkWidget *viewport = NULL;
 402         GtkWidget *label = NULL;
 403         GtkWidget *align = NULL;
 404         GtkWidget *vbox = NULL;
 405         GtkWidget *button = NULL;
 406         GdkPixbuf *new_message_pixbuf;
 407
 408         vbox = gtk_vbox_new (0, FALSE);
 409
 410         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 411         label = gtk_label_new (_("mcen_ia_nomessages"));
 412         hildon_helper_set_logical_font (label, "LargeSystemFont");
 413         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 414         gtk_widget_show (label);
 415         gtk_widget_show (align);
 416         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 417         gtk_container_add (GTK_CONTAINER (align), label);
 418         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 419
 420         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 421                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 422
 423         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 424         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 425         hildon_button_set_image (HILDON_BUTTON (button),
 426                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 427         g_object_unref (new_message_pixbuf);
 428         gtk_widget_show_all (button);
 429         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 430
 431         gtk_widget_show (vbox);
 432
 433         g_signal_connect (button,
 434                           "clicked",
 435                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 436
 437         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 438                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 439         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 440
 441         return viewport;
 442 }
 443
 444 static void
 445 on_vertical_movement (HildonPannableArea *area,
 446                       HildonMovementDirection direction,
 447                       gdouble x, gdouble y, gpointer user_data)
 448 {
 449         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 450         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 451
 452         priv->autoscroll = FALSE;
 453 }
 454
 455
 456 ModestWindow *
 457 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 458 {
 459         ModestHeaderWindow *self = NULL;
 460         ModestHeaderWindowPrivate *priv = NULL;
 461         HildonProgram *app;
 462         GdkPixbuf *window_icon;
 463         ModestAccountMgr *mgr;
 464         ModestAccountSettings *settings = NULL;
 465         ModestServerAccountSettings *store_settings = NULL;
 466         GtkWidget *action_area_box;
 467         GdkPixbuf *new_message_pixbuf;
 468         GtkWidget *alignment;
 469         gchar *account_display_name = NULL;
 470
 471         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 472         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 473
 474         priv->folder = g_object_ref (folder);
 475
 476         priv->contents_view = hildon_pannable_area_new ();
 477         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 478         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 479                                    0, 0,
 480                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 481
 482         /* We need to do this here to properly listen for mail
 483            operations because create_header_view launches a mail
 484            operation */
 485         priv->queue_change_handler =
 486                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 487                                   "queue-changed",
 488                                   G_CALLBACK (on_queue_changed),
 489                                   self);
 490
 491         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 492         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 493
 494         /* Transform the floating reference in a "hard" reference. We
 495            need to do this because the widgets could be added/removed
 496            to containers many times so we always need to keep a
 497            reference. It could happen also that some widget is never
 498            added to any container */
 499         g_object_ref_sink (priv->header_view);
 500         g_object_ref_sink (priv->empty_view);
 501
 502         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 503                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 504
 505         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 506         priv->new_message_button = hildon_button_new (0, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 507
 508         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 509         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 510         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 511         g_object_unref (new_message_pixbuf);
 512
 513         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 514         gtk_widget_show_all (priv->new_message_button);
 515         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 516
 517         setup_menu (self);
 518
 519         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 520         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 521         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 522
 523         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 524
 525         gtk_widget_show (alignment);
 526         gtk_widget_show (priv->contents_view);
 527         gtk_widget_show (priv->top_vbox);
 528
 529         connect_signals (MODEST_HEADER_WINDOW (self));
 530
 531         update_view (self, NULL);
 532
 533         /* Load previous osso state, for instance if we are being restored from
 534          * hibernation:  */
 535         modest_osso_load_state ();
 536
 537         /* Get device name */
 538         modest_maemo_utils_get_device_name ();
 539
 540         app = hildon_program_get_instance ();
 541         hildon_program_add_window (app, HILDON_WINDOW (self));
 542
 543         /* Set window icon */
 544         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 545         if (window_icon) {
 546                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 547                 g_object_unref (window_icon);
 548         }
 549
 550         /* Dont't restore settings here,
 551          * because it requires a gtk_widget_show(),
 552          * and we don't want to do that until later,
 553          * so that the UI is not visible for non-menu D-Bus activation.
 554          */
 555
 556         /* setup edit modes */
 557         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 558                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 559                                                   GTK_TREE_VIEW (priv->header_view),
 560                                                   GTK_SELECTION_MULTIPLE,
 561                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 562         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 563                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 564                                                   GTK_TREE_VIEW (priv->header_view),
 565                                                   GTK_SELECTION_MULTIPLE,
 566                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 567
 568
 569         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 570         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 571         mgr = modest_runtime_get_account_mgr ();
 572         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 573         if (settings) {
 574                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 575                 store_settings = modest_account_settings_get_store_settings (settings);
 576                 if (store_settings) {
 577                         priv->current_store_account =
 578                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 579                         g_object_unref (store_settings);
 580                 }
 581                 g_object_unref (settings);
 582         }
 583         /* Set window title */
 584         if (TNY_IS_FOLDER (folder)) {
 585                 gchar *folder_name;
 586
 587                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 588                         const gchar *box_name;
 589                         box_name = mailbox;
 590                         if (box_name == NULL || box_name[0] == '\0') {
 591                                 box_name = account_display_name;
 592                         }
 593                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 594                 } else {
 595                         folder_name = modest_tny_folder_get_display_name (folder);
 596                 }
 597
 598                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 599                 g_free (folder_name);
 600         }
 601         g_free (account_display_name);
 602
 603
 604         update_progress_hint (self);
 605         update_sort_button (self);
 606
 607         return MODEST_WINDOW(self);
 608 }
 609
 610 ModestHeaderView *
 611 modest_header_window_get_header_view (ModestHeaderWindow *self)
 612 {
 613         ModestHeaderWindowPrivate *priv = NULL;
 614
 615         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 616
 617         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 618
 619         return MODEST_HEADER_VIEW (priv->header_view);
 620 }
 621
 622 static void setup_menu (ModestHeaderWindow *self)
 623 {
 624         ModestHeaderWindowPrivate *priv;
 625
 626         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 627         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 628
 629         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 630                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 631                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 632         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
 633                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 634                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 635         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 636                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 637                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 638         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 639                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 640                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 641         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 642                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 643         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 644         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
 645                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 646         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 647         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 648         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 649         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 650                                                   modest_ui_dimming_rules_on_sort);
 651         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 652                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 653                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 654         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 655                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 656                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 657 }
 658
 659 static void
 660 update_view (ModestHeaderWindow *self,
 661              TnyFolderChange *change)
 662 {
 663         ModestHeaderWindowPrivate *priv = NULL;
 664         gboolean refilter = FALSE;
 665         gboolean folder_empty = FALSE;
 666         gboolean all_marked_as_deleted = FALSE;
 667
 668         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 669         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 670         g_return_if_fail (priv->folder);
 671
 672         if (change != NULL) {
 673                 TnyFolderChangeChanged changed;
 674
 675                 changed = tny_folder_change_get_changed (change);
 676                 /* If something changes */
 677                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 678                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 679                 else
 680                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 681
 682                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 683                         refilter = TRUE;
 684         } else {
 685                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 686         }
 687
 688         /* Check if all messages are marked to be deleted */
 689         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 690         folder_empty = folder_empty || all_marked_as_deleted;
 691
 692         /* Set style of headers view */
 693         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 694
 695         if (refilter)
 696                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 697 }
 698
 699 static void
 700 set_contents_state (ModestHeaderWindow *self,
 701                     ContentsState state)
 702 {
 703         ModestHeaderWindowPrivate *priv = NULL;
 704
 705         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 706         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 707
 708         if (priv->contents_state == state)
 709                 return;
 710
 711         /* Remove from container the old content */
 712         switch (priv->contents_state) {
 713         case CONTENTS_STATE_EMPTY:
 714                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 715                 break;
 716         case CONTENTS_STATE_HEADERS:
 717                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 718                 break;
 719         case CONTENTS_STATE_NONE:
 720                 break;
 721         }
 722
 723         /* Add the new content */
 724         switch (state) {
 725         case CONTENTS_STATE_EMPTY:
 726                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 727                 gtk_widget_show (priv->empty_view);
 728                 break;
 729         case CONTENTS_STATE_HEADERS:
 730                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 731                 gtk_widget_show (priv->header_view);
 732                 break;
 733         case CONTENTS_STATE_NONE:
 734                 break;
 735         }
 736         priv->contents_state = state;
 737 }
 738
 739 static void
 740 on_msg_count_changed (ModestHeaderView *header_view,
 741                       TnyFolder *folder,
 742                       TnyFolderChange *change,
 743                       ModestHeaderWindow *header_window)
 744 {
 745         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
 746
 747         update_view (MODEST_HEADER_WINDOW (header_window), change);
 748 }
 749
 750 static void
 751 on_header_activated (ModestHeaderView *header_view,
 752                      TnyHeader *header,
 753                      GtkTreePath *path,
 754                      ModestHeaderWindow *header_window)
 755 {
 756         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
 757 }
 758
 759 static void
 760 updating_banner_destroyed (gpointer data,
 761                            GObject *where_the_object_was)
 762 {
 763         ModestHeaderWindowPrivate *priv = NULL;
 764
 765         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
 766
 767         priv->updating_banner = NULL;
 768 }
 769
 770 static gboolean
 771 show_updating_banner (gpointer user_data)
 772 {
 773         ModestHeaderWindowPrivate *priv = NULL;
 774
 775         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 776
 777         if (priv->updating_banner == NULL) {
 778
 779                 /* We're outside the main lock */
 780                 gdk_threads_enter ();
 781                 priv->updating_banner =
 782                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
 783                                                           _CS ("ckdg_pb_updating"));
 784
 785                 /* We need this because banners in Maemo could be
 786                    destroyed by dialogs so we need to properly update
 787                    our reference to it */
 788                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
 789                                    updating_banner_destroyed,
 790                                    user_data);
 791                 gdk_threads_leave ();
 792         }
 793
 794         /* Remove timeout */
 795         priv->updating_banner_timeout = 0;
 796         return FALSE;
 797 }
 798
 799 /**
 800  * We use this function to show/hide a progress banner showing
 801  * "Updating" while the header view is being filled. We're not showing
 802  * it unless the update takes more than 2 seconds
 803  *
 804  * If starting = TRUE then the refresh is starting, otherwise it means
 805  * that is has just finished
 806  */
 807 static void
 808 on_updating_msg_list (ModestHeaderView *header_view,
 809                       gboolean starting,
 810                       gpointer user_data)
 811 {
 812         ModestHeaderWindowPrivate *priv = NULL;
 813
 814         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 815
 816         /* Remove old timeout */
 817         if (priv->updating_banner_timeout > 0) {
 818                 g_source_remove (priv->updating_banner_timeout);
 819                 priv->updating_banner_timeout = 0;
 820         }
 821
 822         /* Create a new timeout */
 823         if (starting) {
 824                 priv->updating_banner_timeout =
 825                         g_timeout_add (2000, show_updating_banner, user_data);
 826         } else {
 827                 /* Remove the banner if exists */
 828                 if (priv->updating_banner) {
 829                         gtk_widget_destroy (priv->updating_banner);
 830                         priv->updating_banner = NULL;
 831                 }
 832         }
 833 }
 834
 835 static void
 836 set_delete_edit_mode (GtkButton *button,
 837                       ModestHeaderWindow *self)
 838 {
 839         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
 840 }
 841
 842 static void
 843 set_moveto_edit_mode (GtkButton *button,
 844                     ModestHeaderWindow *self)
 845 {
 846         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
 847 }
 848
 849 static gboolean
 850 on_expose_event(GtkTreeView *header_view,
 851                 GdkEventExpose *event,
 852                 gpointer user_data)
 853 {
 854         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 855         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 856
 857         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 858
 859         if (priv->autoscroll)
 860                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
 861
 862         return FALSE;
 863 }
 864
 865 static gboolean
 866 on_map_event(GtkWidget *widget,
 867              GdkEvent *event,
 868              gpointer user_data)
 869 {
 870         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 871         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 872
 873         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 874
 875         if (priv->progress_hint) {
 876                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
 877         }
 878         return FALSE;
 879 }
 880
 881 static void
 882 on_progress_list_changed (ModestWindowMgr *mgr,
 883                           ModestHeaderWindow *self)
 884 {
 885         update_progress_hint (self);
 886 }
 887
 888 static gboolean
 889 has_active_operations (ModestHeaderWindow *self)
 890 {
 891         GSList *operations = NULL, *node;
 892         ModestMailOperationQueue *queue;
 893         gboolean has_active = FALSE;
 894
 895         queue = modest_runtime_get_mail_operation_queue ();
 896         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
 897
 898         for (node = operations; node != NULL; node = g_slist_next (node)) {
 899                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
 900                         has_active = TRUE;
 901                         break;
 902                 }
 903         }
 904
 905         if (operations) {
 906                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
 907                 g_slist_free (operations);
 908         }
 909
 910         return has_active;
 911 }
 912
 913 static void
 914 update_progress_hint (ModestHeaderWindow *self)
 915 {
 916         ModestHeaderWindowPrivate *priv;
 917
 918         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 919
 920         priv->progress_hint = FALSE;
 921
 922         if (has_active_operations (self)) {
 923                 priv->progress_hint = TRUE;
 924         } else {
 925                 priv->progress_hint = FALSE;
 926         }
 927
 928         if (!priv->progress_hint && priv->current_store_account) {
 929                 priv->progress_hint =
 930                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
 931                                                                              priv->current_store_account);
 932         }
 933
 934         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 935
 936         if (GTK_WIDGET_VISIBLE (self)) {
 937                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
 938         }
 939 }
 940
 941 gboolean
 942 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
 943 {
 944         ModestHeaderWindowPrivate *priv= NULL;
 945
 946         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 947         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 948
 949         return priv->progress_hint;
 950 }
 951
 952 gboolean
 953 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
 954 {
 955         ModestHeaderWindowPrivate *priv;
 956
 957         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 958         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 959
 960         return priv->progress_hint;
 961 }
 962
 963 static void
 964 on_mail_operation_started (ModestMailOperation *mail_op,
 965                            gpointer user_data)
 966 {
 967         ModestHeaderWindow *self;
 968         ModestMailOperationTypeOperation op_type;
 969         GObject *source = NULL;
 970
 971         self = MODEST_HEADER_WINDOW (user_data);
 972         op_type = modest_mail_operation_get_type_operation (mail_op);
 973         source = modest_mail_operation_get_source(mail_op);
 974         if (G_OBJECT (self) == source) {
 975                 update_progress_hint (self);
 976         }
 977         g_object_unref (source);
 978 }
 979
 980 static void
 981 on_mail_operation_finished (ModestMailOperation *mail_op,
 982                             gpointer user_data)
 983 {
 984         ModestHeaderWindow *self;
 985
 986         self = MODEST_HEADER_WINDOW (user_data);
 987
 988         /* Don't disable the progress hint if there are more pending
 989            operations from this window */
 990         update_progress_hint (self);
 991
 992         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 993 }
 994
 995 static void
 996 on_queue_changed (ModestMailOperationQueue *queue,
 997                   ModestMailOperation *mail_op,
 998                   ModestMailOperationQueueNotification type,
 999                   ModestHeaderWindow *self)
1000 {
1001         ModestHeaderWindowPrivate *priv;
1002
1003         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1004
1005         /* If this operations was created by another window, do nothing */
1006         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1007                 return;
1008
1009         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1010                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1011                                                                G_OBJECT (mail_op),
1012                                                                "operation-started",
1013                                                                G_CALLBACK (on_mail_operation_started),
1014                                                                self);
1015                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1016                                                                G_OBJECT (mail_op),
1017                                                                "operation-finished",
1018                                                                G_CALLBACK (on_mail_operation_finished),
1019                                                                self);
1020         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1021                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1022                                                                   G_OBJECT (mail_op),
1023                                                                   "operation-started");
1024                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1025                                                                   G_OBJECT (mail_op),
1026                                                                   "operation-finished");
1027         }
1028 }
1029
1030 static void
1031 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1032                                    GtkPackType pack_type,
1033                                    GtkWidget *toolbar)
1034 {
1035         ModestHeaderWindowPrivate *priv;
1036
1037         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1038         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1039
1040         if (pack_type == GTK_PACK_START) {
1041                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1042         } else {
1043                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1044         }
1045 }
1046
1047 static void
1048 edit_mode_changed (ModestHeaderWindow *header_window,
1049                    gint edit_mode_id,
1050                    gboolean enabled,
1051                    ModestHeaderWindow *self)
1052 {
1053         ModestHeaderWindowPrivate *priv;
1054         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1055
1056         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1057         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1058
1059         switch (edit_mode_id) {
1060         case EDIT_MODE_COMMAND_MOVE:
1061                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1062                 break;
1063         case EDIT_MODE_COMMAND_DELETE:
1064                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1065                 break;
1066         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1067                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1068                 break;
1069         }
1070
1071         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1072         if (enabled) {
1073                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1074                                                filter);
1075         } else {
1076                 GtkTreeSelection *sel;
1077
1078                 /* Unselect all. This will prevent us from keeping a
1079                    reference to a TnyObject that we don't want to
1080                    have */
1081                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1082                 gtk_tree_selection_unselect_all (sel);
1083
1084                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1085                                                  filter);
1086         }
1087 }
1088
1089 static void
1090 on_sort_column_changed (GtkTreeSortable *treesortable,
1091                         gpointer         user_data)
1092 {
1093         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1094 }
1095
1096 static void
1097 update_sort_button (ModestHeaderWindow *self)
1098 {
1099         ModestHeaderWindowPrivate *priv;
1100         GtkTreeSortable *sortable;
1101         gint current_sort_colid = -1;
1102         GtkSortType current_sort_type;
1103         const gchar *value = NULL;
1104
1105         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1106         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1107
1108         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1109                                                    &current_sort_colid, &current_sort_type)) {
1110                 value =  _("mcen_li_sort_sender_date_newest");
1111         } else {
1112                 switch (current_sort_colid) {
1113                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1114                 {
1115                         GList *cols = NULL;
1116                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1117                         if (cols != NULL) {
1118                                 gpointer flags_sort_type_pointer;
1119                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1120                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1121                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1122                                         value = _("mcen_li_sort_priority");
1123                                 else
1124                                         value = _("mcen_li_sort_attachment");
1125                                 g_list_free(cols);
1126                         }
1127                 }
1128                 break;
1129                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1130                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1131                         if (current_sort_type == GTK_SORT_ASCENDING)
1132                                 value = _("mcen_li_sort_sender_recipient_az");
1133                         else
1134                                 value = _("mcen_li_sort_sender_recipient_za");
1135                         break;
1136                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1137                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1138                         if (current_sort_type == GTK_SORT_ASCENDING)
1139                                 value = _("mcen_li_sort_date_oldest");
1140                         else
1141                                 value = _("mcen_li_sort_date_newest");
1142                         break;
1143                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1144                         if (current_sort_type == GTK_SORT_ASCENDING)
1145                                 value = _("mcen_li_sort_subject_az");
1146                         else
1147                                 value = _("mcen_li_sort_subject_za");
1148                         break;
1149                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1150                         if (current_sort_type == GTK_SORT_ASCENDING)
1151                                 value = _("mcen_li_sort_size_smallest");
1152                         else
1153                                 value = _("mcen_li_sort_size_largest");
1154                         break;
1155                 }
1156         }
1157
1158         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1159 }
1160
1161 static void
1162 on_horizontal_movement (HildonPannableArea *hildonpannable,
1163                         gint                direction,
1164                         gdouble             initial_x,
1165                         gdouble             initial_y,
1166                         gpointer            user_data)
1167 {
1168         ModestHeaderWindowPrivate *priv;
1169         gint dest_x, dest_y;
1170         TnyHeader *header;
1171
1172         /* Ignore right to left movement */
1173         if (direction == HILDON_MOVEMENT_LEFT)
1174                 return;
1175
1176         /* Get the header to delete */
1177         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1178
1179         /* Get tree view coordinates */
1180         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1181                                                priv->header_view,
1182                                                initial_x,
1183                                                initial_y,
1184                                                &dest_x,
1185                                                &dest_y))
1186             return;
1187
1188         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1189                                                        dest_x, dest_y);
1190         if (header) {
1191                 gint response;
1192                 gchar *subject, *msg;
1193
1194                 subject = tny_header_dup_subject (header);
1195                 if (!subject)
1196                         subject = g_strdup (_("mail_va_no_subject"));
1197
1198                 msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
1199                                        subject);
1200                 g_free (subject);
1201
1202                 /* Confirmation dialog */
1203                 response = modest_platform_run_confirmation_dialog ((GtkWindow *) user_data, msg);
1204                 g_free (msg);
1205
1206                 if (response == GTK_RESPONSE_OK) {
1207                         ModestMailOperation *mail_op;
1208                         TnyList *header_list;
1209
1210                         header_list = tny_simple_list_new ();
1211                         tny_list_append (header_list, (GObject *) header);
1212                         mail_op = modest_mail_operation_new ((GObject *) user_data);
1213                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1214                                                          mail_op);
1215                         modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
1216                         g_object_unref (mail_op);
1217                         g_object_unref (header_list);
1218                 }
1219                 g_object_unref (header);
1220         }
1221 }