git.maemo.org Git - modest/blob - src/hildon2/modest-header-window.c

   1 /* Copyright (c) 2008, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <modest-header-window.h>
  31 #include <modest-osso-state-saving.h>
  32 #include <libosso.h>
  33 #include <hildon/hildon-pannable-area.h>
  34 #include <modest-window-mgr.h>
  35 #include <modest-window-priv.h>
  36 #include <modest-signal-mgr.h>
  37 #include <modest-runtime.h>
  38 #include <modest-platform.h>
  39 #include <modest-maemo-utils.h>
  40 #include <modest-icon-names.h>
  41 #include <modest-ui-constants.h>
  42 #include <modest-account-mgr.h>
  43 #include <modest-account-mgr-helpers.h>
  44 #include <modest-defs.h>
  45 #include <modest-widget-memory.h>
  46 #include <modest-ui-actions.h>
  47 #include <modest-platform.h>
  48 #include <modest-text-utils.h>
  49 #include <hildon/hildon-button.h>
  50 #include <hildon/hildon-program.h>
  51 #include <hildon/hildon-banner.h>
  52 #include <modest-ui-dimming-rules.h>
  53 #include <modest-tny-folder.h>
  54
  55 typedef enum {
  56         CONTENTS_STATE_NONE = 0,
  57         CONTENTS_STATE_EMPTY = 1,
  58         CONTENTS_STATE_HEADERS = 2
  59 } ContentsState;
  60
  61 typedef enum {
  62         EDIT_MODE_COMMAND_MOVE = 1,
  63         EDIT_MODE_COMMAND_DELETE = 2,
  64 } EditModeCommand;
  65
  66 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  67 struct _ModestHeaderWindowPrivate {
  68
  69         GtkWidget *header_view;
  70         GtkWidget *empty_view;
  71         GtkWidget *contents_view;
  72         GtkWidget *top_vbox;
  73
  74         /* state bar */
  75         ContentsState contents_state;
  76
  77         TnyFolder *folder;
  78
  79         /* autoscroll */
  80         gboolean autoscroll;
  81
  82         /* banners */
  83         GtkWidget *updating_banner;
  84         guint updating_banner_timeout;
  85
  86         /* signals */
  87         GSList *sighandlers;
  88         gulong queue_change_handler;
  89
  90         /* progress hint */
  91         gboolean progress_hint;
  92         gchar *current_store_account;
  93
  94         /* sort button */
  95         GtkWidget *sort_button;
  96 };
  97 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  98                                                                           MODEST_TYPE_HEADER_WINDOW, \
  99                                                                           ModestHeaderWindowPrivate))
 100
 101 /* 'private'/'protected' functions */
 102 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 103 static void modest_header_window_init        (ModestHeaderWindow *obj);
 104 static void modest_header_window_finalize    (GObject *obj);
 105
 106 static void connect_signals (ModestHeaderWindow *self);
 107 static void modest_header_window_disconnect_signals (ModestWindow *self);
 108
 109 static void setup_menu (ModestHeaderWindow *self);
 110 static GtkWidget *create_empty_view (void);
 111 static GtkWidget *create_header_view (ModestWindow *progress_window,
 112                                       TnyFolder *folder);
 113
 114 static void update_view (ModestHeaderWindow *self,
 115                          TnyFolderChange *change);
 116 static void set_contents_state (ModestHeaderWindow *window,
 117                                 ContentsState state);
 118
 119 static void on_msg_count_changed (ModestHeaderView *header_view,
 120                                   TnyFolder *folder,
 121                                   TnyFolderChange *change,
 122                                   ModestHeaderWindow *header_window);
 123 static void on_header_activated (ModestHeaderView *header_view,
 124                                  TnyHeader *header,
 125                                  GtkTreePath *path,
 126                                  ModestHeaderWindow *header_window);
 127 static void on_updating_msg_list (ModestHeaderView *header_view,
 128                                   gboolean starting,
 129                                   gpointer user_data);
 130 static void set_delete_edit_mode (GtkButton *button,
 131                                   ModestHeaderWindow *self);
 132 static void set_moveto_edit_mode (GtkButton *button,
 133                                   ModestHeaderWindow *self);
 134 static gboolean on_expose_event(GtkTreeView *header_view,
 135                                 GdkEventExpose *event,
 136                                 gpointer user_data);
 137 static gboolean on_map_event (GtkWidget *widget,
 138                               GdkEvent *event,
 139                               gpointer userdata);
 140 static void on_vertical_movement (HildonPannableArea *area,
 141                                   HildonMovementDirection direction,
 142                                   gdouble x, gdouble y, gpointer user_data);
 143 static void on_queue_changed    (ModestMailOperationQueue *queue,
 144                                  ModestMailOperation *mail_op,
 145                                  ModestMailOperationQueueNotification type,
 146                                  ModestHeaderWindow *self);
 147 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 148                                                GtkPackType pack_type,
 149                                                GtkWidget *toolbar);
 150 static void edit_mode_changed (ModestHeaderWindow *header_window,
 151                                gint edit_mode_id,
 152                                gboolean enabled,
 153                                ModestHeaderWindow *self);
 154 static void on_progress_list_changed (ModestWindowMgr *mgr,
 155                                       ModestHeaderWindow *self);
 156 static void update_progress_hint (ModestHeaderWindow *self);
 157 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 158                                     gpointer         user_data);
 159 static void update_sort_button (ModestHeaderWindow *self);
 160
 161
 162 /* globals */
 163 static GtkWindowClass *parent_class = NULL;
 164
 165 #define EMPTYVIEW_XALIGN 0.5
 166 #define EMPTYVIEW_YALIGN 0.0
 167 #define EMPTYVIEW_XSPACE 1.0
 168 #define EMPTYVIEW_YSPACE 0.0
 169
 170
 171
 172 /************************************************************************/
 173
 174 GType
 175 modest_header_window_get_type (void)
 176 {
 177         static GType my_type = 0;
 178         if (!my_type) {
 179                 static const GTypeInfo my_info = {
 180                         sizeof(ModestHeaderWindowClass),
 181                         NULL,           /* base init */
 182                         NULL,           /* base finalize */
 183                         (GClassInitFunc) modest_header_window_class_init,
 184                         NULL,           /* class finalize */
 185                         NULL,           /* class data */
 186                         sizeof(ModestHeaderWindow),
 187                         1,              /* n_preallocs */
 188                         (GInstanceInitFunc) modest_header_window_init,
 189                         NULL
 190                 };
 191                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 192                                                   "ModestHeaderWindow",
 193                                                   &my_info, 0);
 194         }
 195         return my_type;
 196 }
 197
 198 static void
 199 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 200 {
 201         GObjectClass *gobject_class;
 202         gobject_class = (GObjectClass*) klass;
 203         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 204         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 205
 206         parent_class            = g_type_class_peek_parent (klass);
 207         gobject_class->finalize = modest_header_window_finalize;
 208
 209         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 210
 211         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 212         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 213 }
 214
 215 static void
 216 modest_header_window_init (ModestHeaderWindow *obj)
 217 {
 218         ModestHeaderWindowPrivate *priv;
 219
 220         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 221
 222         priv->sighandlers = NULL;
 223
 224         priv->header_view = NULL;
 225         priv->empty_view = NULL;
 226         priv->top_vbox = NULL;
 227         priv->contents_view = NULL;
 228         priv->contents_state = CONTENTS_STATE_NONE;
 229         priv->folder = NULL;
 230         priv->updating_banner = NULL;
 231         priv->updating_banner_timeout = 0;
 232         priv->autoscroll = TRUE;
 233         priv->progress_hint = FALSE;
 234         priv->queue_change_handler = 0;
 235         priv->current_store_account = NULL;
 236         priv->sort_button = NULL;
 237
 238         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 239                                             GTK_WINDOW(obj),
 240                                             "applications_email_headerview");
 241 }
 242
 243 static void
 244 modest_header_window_finalize (GObject *obj)
 245 {
 246         ModestHeaderWindowPrivate *priv;
 247
 248         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 249
 250         g_object_unref (priv->folder);
 251
 252         if (priv->current_store_account) {
 253                 g_free (priv->current_store_account);
 254                 priv->current_store_account = NULL;
 255         }
 256
 257         /* Sanity check: shouldn't be needed, the window mgr should
 258            call this function before */
 259         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 260
 261         if (priv->updating_banner_timeout > 0) {
 262                 g_source_remove (priv->updating_banner_timeout);
 263                 priv->updating_banner_timeout = 0;
 264         }
 265         if (priv->updating_banner) {
 266                 gtk_widget_destroy (priv->updating_banner);
 267                 priv->updating_banner = NULL;
 268         }
 269
 270         G_OBJECT_CLASS(parent_class)->finalize (obj);
 271 }
 272
 273 static void
 274 modest_header_window_disconnect_signals (ModestWindow *self)
 275 {
 276         ModestHeaderWindowPrivate *priv;
 277         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 278
 279         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 280                                            priv->queue_change_handler))
 281                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 282                                              priv->queue_change_handler);
 283
 284         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 285         priv->sighandlers = NULL;
 286
 287 }
 288
 289 static void
 290 connect_signals (ModestHeaderWindow *self)
 291 {
 292         ModestHeaderWindowPrivate *priv;
 293         GtkTreeSortable *sortable;
 294
 295         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 296
 297         /* header view */
 298
 299         priv->sighandlers =
 300                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 301                                            "msg_count_changed",
 302                                            G_CALLBACK(on_msg_count_changed), self);
 303         priv->sighandlers =
 304                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 305                                            "header-activated",
 306                                            G_CALLBACK (on_header_activated), self);
 307         priv->sighandlers =
 308                 modest_signal_mgr_connect (priv->sighandlers,
 309                                            G_OBJECT (priv->header_view),
 310                                            "updating-msg-list",
 311                                            G_CALLBACK (on_updating_msg_list),
 312                                            self);
 313         priv->sighandlers =
 314                 modest_signal_mgr_connect (priv->sighandlers,
 315                                            G_OBJECT (priv->header_view),
 316                                            "expose-event",
 317                                            G_CALLBACK (on_expose_event),
 318                                            self);
 319
 320         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 321                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
 322                                                                       GTK_TREE_VIEW (priv->header_view)))));
 323         priv->sighandlers =
 324                 modest_signal_mgr_connect (priv->sighandlers,
 325                                            G_OBJECT (sortable),
 326                                            "sort-column-changed",
 327                                            G_CALLBACK (on_sort_column_changed),
 328                                            self);
 329
 330         priv->sighandlers =
 331                 modest_signal_mgr_connect (priv->sighandlers,
 332                                            G_OBJECT (self),
 333                                            "map-event",
 334                                            G_CALLBACK (on_map_event),
 335                                            self);
 336
 337         priv->sighandlers =
 338                 modest_signal_mgr_connect (priv->sighandlers,
 339                                            G_OBJECT (priv->contents_view),
 340                                            "vertical-movement",
 341                                            G_CALLBACK (on_vertical_movement),
 342                                            self);
 343
 344         /* Mail Operation Queue */
 345         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 346                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 347                                                        "progress-list-changed",
 348                                                        G_CALLBACK (on_progress_list_changed), self);
 349 }
 350
 351 static GtkWidget *
 352 create_header_view (ModestWindow *self, TnyFolder *folder)
 353 {
 354         GtkWidget *header_view;
 355
 356         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 357         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 358                                        TRUE, self, NULL, NULL);
 359         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 360                                        MODEST_HEADER_VIEW_FILTER_NONE);
 361         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 362                                       MODEST_CONF_HEADER_VIEW_KEY);
 363
 364         return header_view;
 365 }
 366
 367 static GtkWidget *
 368 create_empty_view (void)
 369 {
 370         GtkWidget *label = NULL;
 371         GtkWidget *align = NULL;
 372
 373         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 374         label = gtk_label_new (_("mcen_ia_nomessages"));
 375         gtk_widget_show (label);
 376         gtk_widget_show (align);
 377         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 378         gtk_container_add (GTK_CONTAINER (align), label);
 379
 380         return align;
 381 }
 382
 383 static void
 384 on_vertical_movement (HildonPannableArea *area,
 385                       HildonMovementDirection direction,
 386                       gdouble x, gdouble y, gpointer user_data)
 387 {
 388         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 389         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 390
 391         priv->autoscroll = FALSE;
 392 }
 393
 394
 395 ModestWindow *
 396 modest_header_window_new (TnyFolder *folder, const gchar *account_name)
 397 {
 398         ModestHeaderWindow *self = NULL;
 399         ModestHeaderWindowPrivate *priv = NULL;
 400         HildonProgram *app;
 401         GdkPixbuf *window_icon;
 402         ModestAccountMgr *mgr;
 403         ModestAccountSettings *settings = NULL;
 404         ModestServerAccountSettings *store_settings = NULL;
 405
 406         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 407         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 408
 409         priv->folder = g_object_ref (folder);
 410
 411         priv->contents_view = hildon_pannable_area_new ();
 412
 413         /* We need to do this here to properly listen for mail
 414            operations because create_header_view launches a mail
 415            operation */
 416         priv->queue_change_handler =
 417                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 418                                   "queue-changed",
 419                                   G_CALLBACK (on_queue_changed),
 420                                   self);
 421
 422         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 423         priv->empty_view = create_empty_view ();
 424         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 425                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 426         setup_menu (self);
 427
 428         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 429         gtk_box_pack_end (GTK_BOX (priv->top_vbox), priv->contents_view, TRUE, TRUE, 0);
 430
 431         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 432
 433         gtk_widget_show (priv->contents_view);
 434         gtk_widget_show (priv->top_vbox);
 435
 436         connect_signals (MODEST_HEADER_WINDOW (self));
 437
 438         update_view (self, NULL);
 439
 440         /* Load previous osso state, for instance if we are being restored from
 441          * hibernation:  */
 442         modest_osso_load_state ();
 443
 444         /* Get device name */
 445         modest_maemo_utils_get_device_name ();
 446
 447         app = hildon_program_get_instance ();
 448         hildon_program_add_window (app, HILDON_WINDOW (self));
 449
 450         /* Set window icon */
 451         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 452         if (window_icon) {
 453                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 454                 g_object_unref (window_icon);
 455         }
 456
 457         /* Set window title */
 458         if (TNY_IS_FOLDER (folder)) {
 459                 gchar *folder_name;
 460
 461                 folder_name = modest_tny_folder_get_display_name (folder);
 462                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 463                 g_free (folder_name);
 464         }
 465
 466         /* Dont't restore settings here,
 467          * because it requires a gtk_widget_show(),
 468          * and we don't want to do that until later,
 469          * so that the UI is not visible for non-menu D-Bus activation.
 470          */
 471
 472         /* setup edit modes */
 473         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 474                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 475                                                   GTK_TREE_VIEW (priv->header_view),
 476                                                   GTK_SELECTION_MULTIPLE,
 477                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 478         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 479                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 480                                                   GTK_TREE_VIEW (priv->header_view),
 481                                                   GTK_SELECTION_MULTIPLE,
 482                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 483
 484
 485         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 486         mgr = modest_runtime_get_account_mgr ();
 487         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 488         if (settings) {
 489                 store_settings = modest_account_settings_get_store_settings (settings);
 490                 if (store_settings) {
 491                         priv->current_store_account =
 492                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 493                         g_object_unref (store_settings);
 494                 }
 495                 g_object_unref (settings);
 496         }
 497
 498         update_progress_hint (self);
 499         update_sort_button (self);
 500
 501         return MODEST_WINDOW(self);
 502 }
 503
 504 ModestHeaderView *
 505 modest_header_window_get_header_view (ModestHeaderWindow *self)
 506 {
 507         ModestHeaderWindowPrivate *priv = NULL;
 508
 509         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 510
 511         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 512
 513         return MODEST_HEADER_VIEW (priv->header_view);
 514 }
 515
 516 static void setup_menu (ModestHeaderWindow *self)
 517 {
 518         ModestHeaderWindowPrivate *priv;
 519
 520         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 521         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 522
 523         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 524                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 525                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 526         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
 527                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 528                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 529         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 530                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 531                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 532         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 533                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 534                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 535         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 536                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 537         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 538         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
 539                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 540         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 541                                                   modest_ui_dimming_rules_on_sort);
 542         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 543                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 544                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 545         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 546                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 547                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 548 }
 549
 550 static void
 551 update_view (ModestHeaderWindow *self,
 552              TnyFolderChange *change)
 553 {
 554         ModestHeaderWindowPrivate *priv = NULL;
 555         gboolean refilter = FALSE;
 556         gboolean folder_empty = FALSE;
 557         gboolean all_marked_as_deleted = FALSE;
 558
 559         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 560         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 561         g_return_if_fail (priv->folder);
 562
 563         if (change != NULL) {
 564                 TnyFolderChangeChanged changed;
 565
 566                 changed = tny_folder_change_get_changed (change);
 567                 /* If something changes */
 568                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 569                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 570                 else
 571                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 572
 573                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 574                         refilter = TRUE;
 575         } else {
 576                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 577         }
 578
 579         /* Check if all messages are marked to be deleted */
 580         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 581         folder_empty = folder_empty || all_marked_as_deleted;
 582
 583         /* Set style of headers view */
 584         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 585
 586         if (refilter)
 587                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 588 }
 589
 590 static void
 591 set_contents_state (ModestHeaderWindow *self,
 592                     ContentsState state)
 593 {
 594         ModestHeaderWindowPrivate *priv = NULL;
 595
 596         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 597         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 598
 599         if (priv->contents_state == state)
 600                 return;
 601
 602         /* Remove from container the old content */
 603         switch (priv->contents_state) {
 604         case CONTENTS_STATE_EMPTY:
 605                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 606                 break;
 607         case CONTENTS_STATE_HEADERS:
 608                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 609                 break;
 610         case CONTENTS_STATE_NONE:
 611                 break;
 612         }
 613
 614         /* Add the new content */
 615         switch (state) {
 616         case CONTENTS_STATE_EMPTY:
 617                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 618                 gtk_widget_show (priv->empty_view);
 619                 break;
 620         case CONTENTS_STATE_HEADERS:
 621                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 622                 gtk_widget_show (priv->header_view);
 623                 break;
 624         case CONTENTS_STATE_NONE:
 625                 break;
 626         }
 627         priv->contents_state = state;
 628
 629 }
 630
 631 static void
 632 on_msg_count_changed (ModestHeaderView *header_view,
 633                       TnyFolder *folder,
 634                       TnyFolderChange *change,
 635                       ModestHeaderWindow *header_window)
 636 {
 637         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
 638
 639         update_view (MODEST_HEADER_WINDOW (header_window), change);
 640 }
 641
 642 static void
 643 on_header_activated (ModestHeaderView *header_view,
 644                      TnyHeader *header,
 645                      GtkTreePath *path,
 646                      ModestHeaderWindow *header_window)
 647 {
 648         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
 649 }
 650
 651 static void
 652 updating_banner_destroyed (gpointer data,
 653                            GObject *where_the_object_was)
 654 {
 655         ModestHeaderWindowPrivate *priv = NULL;
 656
 657         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
 658
 659         priv->updating_banner = NULL;
 660 }
 661
 662 static gboolean
 663 show_updating_banner (gpointer user_data)
 664 {
 665         ModestHeaderWindowPrivate *priv = NULL;
 666
 667         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 668
 669         if (priv->updating_banner == NULL) {
 670
 671                 /* We're outside the main lock */
 672                 gdk_threads_enter ();
 673                 priv->updating_banner =
 674                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
 675                                                           _CS ("ckdg_pb_updating"));
 676
 677                 /* We need this because banners in Maemo could be
 678                    destroyed by dialogs so we need to properly update
 679                    our reference to it */
 680                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
 681                                    updating_banner_destroyed,
 682                                    user_data);
 683                 gdk_threads_leave ();
 684         }
 685
 686         /* Remove timeout */
 687         priv->updating_banner_timeout = 0;
 688         return FALSE;
 689 }
 690
 691 /**
 692  * We use this function to show/hide a progress banner showing
 693  * "Updating" while the header view is being filled. We're not showing
 694  * it unless the update takes more than 2 seconds
 695  *
 696  * If starting = TRUE then the refresh is starting, otherwise it means
 697  * that is has just finished
 698  */
 699 static void
 700 on_updating_msg_list (ModestHeaderView *header_view,
 701                       gboolean starting,
 702                       gpointer user_data)
 703 {
 704         ModestHeaderWindowPrivate *priv = NULL;
 705
 706         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 707
 708         /* Remove old timeout */
 709         if (priv->updating_banner_timeout > 0) {
 710                 g_source_remove (priv->updating_banner_timeout);
 711                 priv->updating_banner_timeout = 0;
 712         }
 713
 714         /* Create a new timeout */
 715         if (starting) {
 716                 priv->updating_banner_timeout =
 717                         g_timeout_add (2000, show_updating_banner, user_data);
 718         } else {
 719                 /* Remove the banner if exists */
 720                 if (priv->updating_banner) {
 721                         gtk_widget_destroy (priv->updating_banner);
 722                         priv->updating_banner = NULL;
 723                 }
 724         }
 725 }
 726
 727 static void
 728 set_delete_edit_mode (GtkButton *button,
 729                       ModestHeaderWindow *self)
 730 {
 731         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
 732 }
 733
 734 static void
 735 set_moveto_edit_mode (GtkButton *button,
 736                     ModestHeaderWindow *self)
 737 {
 738         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
 739 }
 740
 741 static gboolean
 742 on_expose_event(GtkTreeView *header_view,
 743                 GdkEventExpose *event,
 744                 gpointer user_data)
 745 {
 746         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 747         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 748
 749         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 750
 751         if (priv->autoscroll)
 752                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
 753
 754         return FALSE;
 755 }
 756
 757 static gboolean
 758 on_map_event(GtkWidget *widget,
 759              GdkEvent *event,
 760              gpointer user_data)
 761 {
 762         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 763         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 764
 765         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 766
 767         if (priv->progress_hint) {
 768                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
 769         }
 770         return FALSE;
 771 }
 772
 773 static void
 774 on_progress_list_changed (ModestWindowMgr *mgr,
 775                           ModestHeaderWindow *self)
 776 {
 777         update_progress_hint (self);
 778 }
 779
 780 static gboolean
 781 has_active_operations (ModestHeaderWindow *self)
 782 {
 783         GSList *operations = NULL, *node;
 784         ModestMailOperationQueue *queue;
 785         gboolean has_active = FALSE;
 786
 787         queue = modest_runtime_get_mail_operation_queue ();
 788         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
 789
 790         for (node = operations; node != NULL; node = g_slist_next (node)) {
 791                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
 792                         has_active = TRUE;
 793                         break;
 794                 }
 795         }
 796
 797         if (operations) {
 798                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
 799                 g_slist_free (operations);
 800         }
 801
 802         return has_active;
 803 }
 804
 805 static void
 806 update_progress_hint (ModestHeaderWindow *self)
 807 {
 808         ModestHeaderWindowPrivate *priv;
 809
 810         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 811
 812         priv->progress_hint = FALSE;
 813
 814         if (has_active_operations (self)) {
 815                 priv->progress_hint = TRUE;
 816         }
 817
 818         if (!priv->progress_hint && priv->current_store_account) {
 819                 priv->progress_hint =
 820                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
 821                                                                              priv->current_store_account);
 822         }
 823
 824         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 825
 826         if (GTK_WIDGET_VISIBLE (self)) {
 827                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
 828         }
 829 }
 830
 831 gboolean
 832 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
 833 {
 834         ModestHeaderWindowPrivate *priv= NULL;
 835
 836         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 837         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 838
 839         return priv->progress_hint;
 840 }
 841
 842 gboolean
 843 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
 844 {
 845         ModestHeaderWindowPrivate *priv;
 846
 847         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 848         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 849
 850         return priv->progress_hint;
 851 }
 852
 853 static void
 854 on_mail_operation_started (ModestMailOperation *mail_op,
 855                            gpointer user_data)
 856 {
 857         ModestHeaderWindow *self;
 858         ModestMailOperationTypeOperation op_type;
 859         GObject *source = NULL;
 860
 861         self = MODEST_HEADER_WINDOW (user_data);
 862         op_type = modest_mail_operation_get_type_operation (mail_op);
 863         source = modest_mail_operation_get_source(mail_op);
 864         if (G_OBJECT (self) == source) {
 865                 update_progress_hint (self);
 866         }
 867         g_object_unref (source);
 868 }
 869
 870 static void
 871 on_mail_operation_finished (ModestMailOperation *mail_op,
 872                             gpointer user_data)
 873 {
 874         ModestHeaderWindow *self;
 875
 876         self = MODEST_HEADER_WINDOW (user_data);
 877
 878         /* Don't disable the progress hint if there are more pending
 879            operations from this window */
 880         update_progress_hint (self);
 881
 882         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 883 }
 884
 885 static void
 886 on_queue_changed (ModestMailOperationQueue *queue,
 887                   ModestMailOperation *mail_op,
 888                   ModestMailOperationQueueNotification type,
 889                   ModestHeaderWindow *self)
 890 {
 891         ModestHeaderWindowPrivate *priv;
 892
 893         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 894
 895         /* If this operations was created by another window, do nothing */
 896         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
 897                 return;
 898
 899         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
 900                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 901                                                                G_OBJECT (mail_op),
 902                                                                "operation-started",
 903                                                                G_CALLBACK (on_mail_operation_started),
 904                                                                self);
 905                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 906                                                                G_OBJECT (mail_op),
 907                                                                "operation-finished",
 908                                                                G_CALLBACK (on_mail_operation_finished),
 909                                                                self);
 910         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
 911                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 912                                                                   G_OBJECT (mail_op),
 913                                                                   "operation-started");
 914                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 915                                                                   G_OBJECT (mail_op),
 916                                                                   "operation-finished");
 917         }
 918 }
 919
 920 static void
 921 modest_header_window_pack_toolbar (ModestHildon2Window *self,
 922                                    GtkPackType pack_type,
 923                                    GtkWidget *toolbar)
 924 {
 925         ModestHeaderWindowPrivate *priv;
 926
 927         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 928         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 929
 930         if (pack_type == GTK_PACK_START) {
 931                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 932         } else {
 933                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 934         }
 935 }
 936
 937 static void
 938 edit_mode_changed (ModestHeaderWindow *header_window,
 939                    gint edit_mode_id,
 940                    gboolean enabled,
 941                    ModestHeaderWindow *self)
 942 {
 943         ModestHeaderWindowPrivate *priv;
 944         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
 945
 946         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 947         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 948
 949         switch (edit_mode_id) {
 950         case EDIT_MODE_COMMAND_MOVE:
 951                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
 952                 break;
 953         case EDIT_MODE_COMMAND_DELETE:
 954                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
 955                 break;
 956         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
 957                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
 958                 break;
 959         }
 960
 961         if (enabled) {
 962                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
 963                                                filter);
 964         } else {
 965                 GtkTreeSelection *sel;
 966
 967                 /* Unselect all. This will prevent us from keeping a
 968                    reference to a TnyObject that we don't want to
 969                    have */
 970                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
 971                 gtk_tree_selection_unselect_all (sel);
 972
 973                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
 974                                                  filter);
 975         }
 976 }
 977
 978 static void
 979 on_sort_column_changed (GtkTreeSortable *treesortable,
 980                         gpointer         user_data)
 981 {
 982         update_sort_button (MODEST_HEADER_WINDOW (user_data));
 983 }
 984
 985 static void
 986 update_sort_button (ModestHeaderWindow *self)
 987 {
 988         ModestHeaderWindowPrivate *priv;
 989         GtkTreeSortable *sortable;
 990         gint current_sort_colid = -1;
 991         GtkSortType current_sort_type;
 992         const gchar *value = NULL;
 993
 994         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 995         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 996                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
 997                                                                       GTK_TREE_VIEW (priv->header_view)))));
 998
 999         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1000                                                    &current_sort_colid, &current_sort_type)) {
1001                 value =  _("mcen_li_sort_sender_date_newest");
1002         } else {
1003                 switch (current_sort_colid) {
1004                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1005                 {
1006                         GList *cols = NULL;
1007                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1008                         if (cols != NULL) {
1009                                 gpointer flags_sort_type_pointer;
1010                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1011                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1012                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1013                                         value = _("mcen_li_sort_priority");
1014                                 else
1015                                         value = _("mcen_li_sort_attachment");
1016                                 g_list_free(cols);
1017                         }
1018                 }
1019                 break;
1020                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1021                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1022                         if (current_sort_type == GTK_SORT_ASCENDING)
1023                                 value = _("mcen_li_sort_sender_recipient_az");
1024                         else
1025                                 value = _("mcen_li_sort_sender_recipient_za");
1026                         break;
1027                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1028                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1029                         if (current_sort_type == GTK_SORT_ASCENDING)
1030                                 value = _("mcen_li_sort_date_oldest");
1031                         else
1032                                 value = _("mcen_li_sort_date_newest");
1033                         break;
1034                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1035                         if (current_sort_type == GTK_SORT_ASCENDING)
1036                                 value = _("mcen_li_sort_subject_az");
1037                         else
1038                                 value = _("mcen_li_sort_subject_za");
1039                         break;
1040                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1041                         if (current_sort_type == GTK_SORT_ASCENDING)
1042                                 value = _("mcen_li_sort_size_smallest");
1043                         else
1044                                 value = _("mcen_li_sort_size_largest");
1045                         break;
1046                 }
1047         }
1048
1049         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1050 }