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         /* autoscroll */
  81         gboolean autoscroll;
  82
  83         /* banners */
  84         GtkWidget *updating_banner;
  85         guint updating_banner_timeout;
  86
  87         /* signals */
  88         GSList *sighandlers;
  89         gulong queue_change_handler;
  90         gulong sort_column_handler;
  91
  92         /* progress hint */
  93         gboolean progress_hint;
  94         gchar *current_store_account;
  95
  96         /* sort button */
  97         GtkWidget *sort_button;
  98
  99         /* CSM menu */
 100         GtkWidget *csm_menu;
 101         gdouble x_coord;
 102         gdouble y_coord;
 103
 104         /* weak refs */
 105         GtkTreeModel *model_weak_ref;
 106 };
 107 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 108                                                                           MODEST_TYPE_HEADER_WINDOW, \
 109                                                                           ModestHeaderWindowPrivate))
 110
 111 /* 'private'/'protected' functions */
 112 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 113 static void modest_header_window_init        (ModestHeaderWindow *obj);
 114 static void modest_header_window_finalize    (GObject *obj);
 115
 116 static void connect_signals (ModestHeaderWindow *self);
 117 static void modest_header_window_disconnect_signals (ModestWindow *self);
 118
 119 static void setup_menu (ModestHeaderWindow *self);
 120 static GtkWidget *create_empty_view (ModestWindow *self);
 121 static GtkWidget *create_header_view (ModestWindow *progress_window,
 122                                       TnyFolder *folder);
 123
 124 static void update_view (ModestHeaderWindow *self,
 125                          TnyFolderChange *change);
 126 static void set_contents_state (ModestHeaderWindow *window,
 127                                 ContentsState state);
 128
 129 static void on_msg_count_changed (ModestHeaderView *header_view,
 130                                   TnyFolder *folder,
 131                                   TnyFolderChange *change,
 132                                   ModestHeaderWindow *header_window);
 133 static void on_header_activated (ModestHeaderView *header_view,
 134                                  TnyHeader *header,
 135                                  GtkTreePath *path,
 136                                  ModestHeaderWindow *header_window);
 137 static void on_updating_msg_list (ModestHeaderView *header_view,
 138                                   gboolean starting,
 139                                   gpointer user_data);
 140 static void set_delete_edit_mode (GtkButton *button,
 141                                   ModestHeaderWindow *self);
 142 static void set_moveto_edit_mode (GtkButton *button,
 143                                   ModestHeaderWindow *self);
 144 static gboolean on_expose_event(GtkTreeView *header_view,
 145                                 GdkEventExpose *event,
 146                                 gpointer user_data);
 147 static gboolean on_map_event (GtkWidget *widget,
 148                               GdkEvent *event,
 149                               gpointer userdata);
 150 static void on_vertical_movement (HildonPannableArea *area,
 151                                   HildonMovementDirection direction,
 152                                   gdouble x, gdouble y, gpointer user_data);
 153 static void on_queue_changed    (ModestMailOperationQueue *queue,
 154                                  ModestMailOperation *mail_op,
 155                                  ModestMailOperationQueueNotification type,
 156                                  ModestHeaderWindow *self);
 157 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 158                                                GtkPackType pack_type,
 159                                                GtkWidget *toolbar);
 160 static void edit_mode_changed (ModestHeaderWindow *header_window,
 161                                gint edit_mode_id,
 162                                gboolean enabled,
 163                                ModestHeaderWindow *self);
 164 static void on_progress_list_changed (ModestWindowMgr *mgr,
 165                                       ModestHeaderWindow *self);
 166 static void update_progress_hint (ModestHeaderWindow *self);
 167 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 168                                     gpointer         user_data);
 169 static void update_sort_button (ModestHeaderWindow *self);
 170 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 171                                     gint                direction,
 172                                     gdouble             initial_x,
 173                                     gdouble             initial_y,
 174                                     gpointer            user_data);
 175 static void on_header_view_model_destroyed (gpointer user_data,
 176                                             GObject *model);
 177
 178 /* globals */
 179 static GtkWindowClass *parent_class = NULL;
 180
 181 #define EMPTYVIEW_XALIGN 0.5
 182 #define EMPTYVIEW_YALIGN 0.5
 183 #define EMPTYVIEW_XSPACE 1.0
 184 #define EMPTYVIEW_YSPACE 1.0
 185
 186
 187
 188 /************************************************************************/
 189
 190 GType
 191 modest_header_window_get_type (void)
 192 {
 193         static GType my_type = 0;
 194         if (!my_type) {
 195                 static const GTypeInfo my_info = {
 196                         sizeof(ModestHeaderWindowClass),
 197                         NULL,           /* base init */
 198                         NULL,           /* base finalize */
 199                         (GClassInitFunc) modest_header_window_class_init,
 200                         NULL,           /* class finalize */
 201                         NULL,           /* class data */
 202                         sizeof(ModestHeaderWindow),
 203                         1,              /* n_preallocs */
 204                         (GInstanceInitFunc) modest_header_window_init,
 205                         NULL
 206                 };
 207                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 208                                                   "ModestHeaderWindow",
 209                                                   &my_info, 0);
 210         }
 211         return my_type;
 212 }
 213
 214 static void
 215 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 216 {
 217         GObjectClass *gobject_class;
 218         gobject_class = (GObjectClass*) klass;
 219         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 220         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 221
 222         parent_class            = g_type_class_peek_parent (klass);
 223         gobject_class->finalize = modest_header_window_finalize;
 224
 225         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 226
 227         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 228         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 229 }
 230
 231 static void
 232 modest_header_window_init (ModestHeaderWindow *obj)
 233 {
 234         ModestHeaderWindowPrivate *priv;
 235
 236         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 237
 238         priv->sighandlers = NULL;
 239
 240         priv->header_view = NULL;
 241         priv->empty_view = NULL;
 242         priv->top_vbox = NULL;
 243         priv->contents_view = NULL;
 244         priv->contents_state = CONTENTS_STATE_NONE;
 245         priv->updating_banner = NULL;
 246         priv->updating_banner_timeout = 0;
 247         priv->autoscroll = TRUE;
 248         priv->progress_hint = FALSE;
 249         priv->queue_change_handler = 0;
 250         priv->sort_column_handler = 0;
 251         priv->model_weak_ref = NULL;
 252         priv->current_store_account = NULL;
 253         priv->sort_button = NULL;
 254         priv->new_message_button = NULL;
 255         priv->x_coord = 0;
 256         priv->y_coord = 0;
 257
 258         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 259                                             GTK_WINDOW(obj),
 260                                             "applications_email_headerview");
 261 }
 262
 263 static void
 264 modest_header_window_finalize (GObject *obj)
 265 {
 266         ModestHeaderWindowPrivate *priv;
 267         TnyFolder *folder;
 268
 269         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 270
 271         if (priv->model_weak_ref) {
 272                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 273                                      on_header_view_model_destroyed,
 274                                      obj);
 275                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 276                                                    priv->sort_column_handler)) {
 277                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 278                                                      priv->sort_column_handler);
 279                 }
 280                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 281         }
 282
 283         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 284         if (folder) {
 285                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 286                 g_object_unref (folder);
 287         }
 288
 289         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 290
 291         g_object_unref (priv->header_view);
 292         g_object_unref (priv->empty_view);
 293
 294         if (priv->current_store_account) {
 295                 g_free (priv->current_store_account);
 296                 priv->current_store_account = NULL;
 297         }
 298
 299         if (priv->updating_banner_timeout > 0) {
 300                 g_source_remove (priv->updating_banner_timeout);
 301                 priv->updating_banner_timeout = 0;
 302         }
 303         if (priv->updating_banner) {
 304                 gtk_widget_destroy (priv->updating_banner);
 305                 priv->updating_banner = NULL;
 306         }
 307
 308         G_OBJECT_CLASS(parent_class)->finalize (obj);
 309 }
 310
 311 static void
 312 modest_header_window_disconnect_signals (ModestWindow *self)
 313 {
 314         ModestHeaderWindowPrivate *priv;
 315
 316         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 317
 318         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 319                                            priv->queue_change_handler)) {
 320                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 321                                              priv->queue_change_handler);
 322                 priv->queue_change_handler = 0;
 323         }
 324
 325         if (priv->header_view) {
 326                 GtkTreeModel *sortable;
 327
 328                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 329                 if (sortable) {
 330                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 331                                                            priv->sort_column_handler)) {
 332                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 333                                                              priv->sort_column_handler);
 334                                 priv->sort_column_handler = 0;
 335                         }
 336                 }
 337         }
 338
 339         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 340         priv->sighandlers = NULL;
 341
 342 }
 343
 344 static void
 345 connect_signals (ModestHeaderWindow *self)
 346 {
 347         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 348
 349         /* header view */
 350
 351         priv->sighandlers =
 352                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 353                                            "msg_count_changed",
 354                                            G_CALLBACK(on_msg_count_changed), self);
 355         priv->sighandlers =
 356                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 357                                            "header-activated",
 358                                            G_CALLBACK (on_header_activated), self);
 359         priv->sighandlers =
 360                 modest_signal_mgr_connect (priv->sighandlers,
 361                                            G_OBJECT (priv->header_view),
 362                                            "updating-msg-list",
 363                                            G_CALLBACK (on_updating_msg_list),
 364                                            self);
 365         priv->sighandlers =
 366                 modest_signal_mgr_connect (priv->sighandlers,
 367                                            G_OBJECT (priv->header_view),
 368                                            "expose-event",
 369                                            G_CALLBACK (on_expose_event),
 370                                            self);
 371
 372         priv->sighandlers =
 373                 modest_signal_mgr_connect (priv->sighandlers,
 374                                            G_OBJECT (self),
 375                                            "map-event",
 376                                            G_CALLBACK (on_map_event),
 377                                            self);
 378
 379         priv->sighandlers =
 380                 modest_signal_mgr_connect (priv->sighandlers,
 381                                            G_OBJECT (priv->contents_view),
 382                                            "vertical-movement",
 383                                            G_CALLBACK (on_vertical_movement),
 384                                            self);
 385
 386         /* Mail Operation Queue */
 387         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 388                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 389                                                        "progress-list-changed",
 390                                                        G_CALLBACK (on_progress_list_changed), self);
 391         priv->sighandlers =
 392                 modest_signal_mgr_connect (priv->sighandlers,
 393                                            G_OBJECT (priv->new_message_button),
 394                                            "clicked",
 395                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 396
 397         /* Delete using horizontal gesture */
 398         /* DISABLED because it's unreliabile */
 399         if (FALSE) {
 400                 priv->sighandlers =
 401                         modest_signal_mgr_connect (priv->sighandlers,
 402                                                    (GObject *) priv->contents_view,
 403                                                    "horizontal-movement",
 404                                                    G_CALLBACK (on_horizontal_movement),
 405                                                    self);
 406         }
 407 }
 408
 409 static void
 410 folder_refreshed_cb (ModestMailOperation *mail_op,
 411                      TnyFolder *folder,
 412                      gpointer user_data)
 413 {
 414         /* Update the view (folder could be empty) */
 415         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 416 }
 417
 418 static gboolean
 419 tap_and_hold_query_cb (GtkWidget *header_view,
 420                        GdkEvent *event,
 421                        gpointer user_data)
 422 {
 423         ModestHeaderWindow *self;
 424         ModestHeaderWindowPrivate *priv;
 425
 426         self = (ModestHeaderWindow *) user_data;
 427         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 428
 429         if (event->type == GDK_BUTTON_PRESS) {
 430                 TnyHeader *header;
 431
 432                 priv->x_coord = ((GdkEventButton*)event)->x;
 433                 priv->y_coord = ((GdkEventButton*)event)->y;
 434
 435                 /* Enable/Disable mark as (un)read */
 436                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 437                                                                priv->x_coord, priv->y_coord);
 438                 if (header) {
 439                         GList *children;
 440                         GtkWidget *mark_read_item, *mark_unread_item;
 441
 442                         /* Show "mark as read" or "mark as unread" */
 443                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 444                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 445                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 446
 447                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 448                                 gtk_widget_show (mark_unread_item);
 449                                 gtk_widget_hide (mark_read_item);
 450                         } else {
 451                                 gtk_widget_show (mark_read_item);
 452                                 gtk_widget_hide (mark_unread_item);
 453                         }
 454                         g_object_unref (header);
 455                 }
 456         }
 457
 458         return FALSE;
 459 }
 460
 461 static void
 462 delete_header (GtkWindow *parent,
 463                TnyHeader *header)
 464 {
 465         gint response;
 466         gchar *subject, *msg;
 467
 468         subject = tny_header_dup_subject (header);
 469         if (!subject)
 470                 subject = g_strdup (_("mail_va_no_subject"));
 471
 472         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 473                                subject);
 474         g_free (subject);
 475
 476         /* Confirmation dialog */
 477         response = modest_platform_run_confirmation_dialog (parent, msg);
 478         g_free (msg);
 479
 480         if (response == GTK_RESPONSE_OK) {
 481                 ModestMailOperation *mail_op;
 482                 TnyList *header_list;
 483
 484                 header_list = tny_simple_list_new ();
 485                 tny_list_append (header_list, (GObject *) header);
 486                 mail_op = modest_mail_operation_new ((GObject *) parent);
 487                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 488                                                  mail_op);
 489                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 490                 g_object_unref (mail_op);
 491                 g_object_unref (header_list);
 492         }
 493 }
 494
 495
 496 static void
 497 on_delete_csm_activated (GtkMenuItem *item,
 498                          gpointer user_data)
 499 {
 500         TnyHeader *header;
 501         ModestHeaderWindow *self;
 502         ModestHeaderWindowPrivate *priv;
 503
 504         self = (ModestHeaderWindow *) user_data;
 505         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 506
 507         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 508                                                        priv->x_coord, priv->y_coord);
 509         if (header) {
 510                 delete_header ((GtkWindow *) self, header);
 511                 g_object_unref (header);
 512         }
 513 }
 514
 515 static void
 516 on_mark_read_csm_activated (GtkMenuItem *item,
 517                             gpointer user_data)
 518 {
 519         TnyHeader *header;
 520         ModestHeaderWindow *self;
 521         ModestHeaderWindowPrivate *priv;
 522
 523         self = (ModestHeaderWindow *) user_data;
 524         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 525
 526         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 527                                                        priv->x_coord, priv->y_coord);
 528
 529         if (header) {
 530                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 531                 g_object_unref (header);
 532         }
 533 }
 534
 535 static void
 536 on_mark_unread_csm_activated (GtkMenuItem *item,
 537                               gpointer user_data)
 538 {
 539         TnyHeader *header;
 540         ModestHeaderWindow *self;
 541         ModestHeaderWindowPrivate *priv;
 542
 543         self = (ModestHeaderWindow *) user_data;
 544         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 545
 546         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 547                                                        priv->x_coord, priv->y_coord);
 548
 549         if (header) {
 550                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 551                 g_object_unref (header);
 552         }
 553 }
 554
 555 static void
 556 on_header_view_model_destroyed (gpointer user_data,
 557                                 GObject *model)
 558 {
 559         ModestHeaderWindow *self;
 560         ModestHeaderWindowPrivate *priv;
 561
 562         self = (ModestHeaderWindow *) user_data;
 563         if (!GTK_IS_WIDGET (self))
 564                 return;
 565
 566         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 567         priv->model_weak_ref = NULL;
 568
 569         priv->sort_column_handler = 0;
 570 }
 571
 572 static void
 573 on_header_view_model_changed (GObject *gobject,
 574                               GParamSpec *arg1,
 575                               gpointer user_data)
 576 {
 577         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 578         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 579         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 580
 581         if (priv->model_weak_ref ) {
 582                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 583                                      on_header_view_model_destroyed,
 584                                      self);
 585                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 586                                                    priv->sort_column_handler)) {
 587                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 588                                                      priv->sort_column_handler);
 589                 }
 590                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 591         }
 592
 593         if (!model)
 594                 return;
 595
 596         /* Connect the signal. Listen to object destruction to disconnect it */
 597         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 598                                                       "sort-column-changed",
 599                                                       G_CALLBACK (on_sort_column_changed),
 600                                                       self);
 601         priv->model_weak_ref = model;
 602         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 603 }
 604
 605 static GtkWidget *
 606 create_header_view (ModestWindow *self, TnyFolder *folder)
 607 {
 608         GtkWidget *header_view;
 609         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 610         ModestHeaderWindowPrivate *priv;
 611
 612         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 613         g_signal_connect ((GObject*) header_view, "notify::model",
 614                           G_CALLBACK (on_header_view_model_changed), self);
 615
 616         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 617                                        TRUE, self, folder_refreshed_cb, self);
 618         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 619                                        MODEST_HEADER_VIEW_FILTER_NONE);
 620         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 621                                       MODEST_CONF_HEADER_VIEW_KEY);
 622
 623         /* Create CSM menu */
 624         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 625         priv->csm_menu = gtk_menu_new ();
 626         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 627         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 628         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 629         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 630         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 631         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 632         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 633         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 634         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 635         gtk_widget_show_all (priv->csm_menu);
 636
 637         /* Connect signals */
 638         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 639                           G_CALLBACK (tap_and_hold_query_cb), self);
 640         g_signal_connect ((GObject *) delete_item, "activate",
 641                           G_CALLBACK (on_delete_csm_activated), self);
 642         g_signal_connect ((GObject *) mark_read_item, "activate",
 643                           G_CALLBACK (on_mark_read_csm_activated), self);
 644         g_signal_connect ((GObject *) mark_unread_item, "activate",
 645                           G_CALLBACK (on_mark_unread_csm_activated), self);
 646
 647         /* Add tap&hold handling */
 648         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 649
 650         return header_view;
 651 }
 652
 653 static GtkWidget *
 654 create_empty_view (ModestWindow *self)
 655 {
 656         GtkWidget *viewport = NULL;
 657         GtkWidget *label = NULL;
 658         GtkWidget *align = NULL;
 659         GtkWidget *vbox = NULL;
 660         GtkWidget *button = NULL;
 661         GdkPixbuf *new_message_pixbuf;
 662
 663         vbox = gtk_vbox_new (0, FALSE);
 664
 665         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 666         label = gtk_label_new (_("mcen_ia_nomessages"));
 667         hildon_helper_set_logical_font (label, "LargeSystemFont");
 668         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 669         gtk_widget_show (label);
 670         gtk_widget_show (align);
 671         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 672         gtk_container_add (GTK_CONTAINER (align), label);
 673         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 674
 675         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 676                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 677
 678         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 679         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 680         hildon_button_set_image (HILDON_BUTTON (button),
 681                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 682         g_object_unref (new_message_pixbuf);
 683         gtk_widget_show_all (button);
 684         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 685
 686         gtk_widget_show (vbox);
 687
 688         g_signal_connect (button,
 689                           "clicked",
 690                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 691
 692         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 693                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 694         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 695
 696         return viewport;
 697 }
 698
 699 static void
 700 on_vertical_movement (HildonPannableArea *area,
 701                       HildonMovementDirection direction,
 702                       gdouble x, gdouble y, gpointer user_data)
 703 {
 704         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 705         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 706
 707         priv->autoscroll = FALSE;
 708 }
 709
 710
 711 ModestWindow *
 712 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 713 {
 714         ModestHeaderWindow *self = NULL;
 715         ModestHeaderWindowPrivate *priv = NULL;
 716         HildonProgram *app;
 717         GdkPixbuf *window_icon;
 718         ModestAccountMgr *mgr;
 719         ModestAccountSettings *settings = NULL;
 720         ModestServerAccountSettings *store_settings = NULL;
 721         GtkWidget *action_area_box;
 722         GdkPixbuf *new_message_pixbuf;
 723         GtkWidget *alignment;
 724         gchar *account_display_name = NULL;
 725
 726         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 727         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 728
 729         priv->contents_view = hildon_pannable_area_new ();
 730         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 731         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 732                                    HILDON_MARGIN_HALF, 0,
 733                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 734
 735         /* We need to do this here to properly listen for mail
 736            operations because create_header_view launches a mail
 737            operation */
 738         priv->queue_change_handler =
 739                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 740                                   "queue-changed",
 741                                   G_CALLBACK (on_queue_changed),
 742                                   self);
 743
 744         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 745         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 746
 747         /* Transform the floating reference in a "hard" reference. We
 748            need to do this because the widgets could be added/removed
 749            to containers many times so we always need to keep a
 750            reference. It could happen also that some widget is never
 751            added to any container */
 752         g_object_ref_sink (priv->header_view);
 753         g_object_ref_sink (priv->empty_view);
 754
 755         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 756                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 757
 758         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 759         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 760
 761         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 762         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 763         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 764         g_object_unref (new_message_pixbuf);
 765
 766         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 767         gtk_widget_show_all (priv->new_message_button);
 768         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 769
 770         setup_menu (self);
 771
 772         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 773         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 774         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 775
 776         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 777
 778         gtk_widget_show (alignment);
 779         gtk_widget_show (priv->contents_view);
 780         gtk_widget_show (priv->top_vbox);
 781
 782         connect_signals (MODEST_HEADER_WINDOW (self));
 783
 784         update_view (self, NULL);
 785
 786         /* Load previous osso state, for instance if we are being restored from
 787          * hibernation:  */
 788         modest_osso_load_state ();
 789
 790         /* Get device name */
 791         modest_maemo_utils_get_device_name ();
 792
 793         app = hildon_program_get_instance ();
 794         hildon_program_add_window (app, HILDON_WINDOW (self));
 795
 796         /* Set window icon */
 797         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 798         if (window_icon) {
 799                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 800                 g_object_unref (window_icon);
 801         }
 802
 803         /* Dont't restore settings here,
 804          * because it requires a gtk_widget_show(),
 805          * and we don't want to do that until later,
 806          * so that the UI is not visible for non-menu D-Bus activation.
 807          */
 808
 809         /* setup edit modes */
 810         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 811                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 812                                                   GTK_TREE_VIEW (priv->header_view),
 813                                                   GTK_SELECTION_MULTIPLE,
 814                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 815         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 816                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 817                                                   GTK_TREE_VIEW (priv->header_view),
 818                                                   GTK_SELECTION_MULTIPLE,
 819                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 820
 821
 822         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 823         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 824         mgr = modest_runtime_get_account_mgr ();
 825         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 826         if (settings) {
 827                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 828                 store_settings = modest_account_settings_get_store_settings (settings);
 829                 if (store_settings) {
 830                         priv->current_store_account =
 831                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 832                         g_object_unref (store_settings);
 833                 }
 834                 g_object_unref (settings);
 835         }
 836         /* Set window title */
 837         if (TNY_IS_FOLDER (folder)) {
 838                 gchar *folder_name;
 839
 840                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 841                         const gchar *box_name;
 842                         box_name = mailbox;
 843                         if (box_name == NULL || box_name[0] == '\0') {
 844                                 box_name = account_display_name;
 845                         }
 846                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 847                 } else {
 848                         folder_name = modest_tny_folder_get_display_name (folder);
 849                 }
 850
 851                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 852                 g_free (folder_name);
 853         }
 854         g_free (account_display_name);
 855
 856
 857         update_progress_hint (self);
 858         update_sort_button (self);
 859
 860         return MODEST_WINDOW(self);
 861 }
 862
 863 ModestHeaderView *
 864 modest_header_window_get_header_view (ModestHeaderWindow *self)
 865 {
 866         ModestHeaderWindowPrivate *priv = NULL;
 867
 868         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 869
 870         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 871
 872         return MODEST_HEADER_VIEW (priv->header_view);
 873 }
 874
 875 static void setup_menu (ModestHeaderWindow *self)
 876 {
 877         ModestHeaderWindowPrivate *priv;
 878
 879         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 880         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 881
 882         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 883                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 884                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 885         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 886                                            dngettext(GETTEXT_PACKAGE,
 887                                                      "mcen_me_move_message",
 888                                                      "mcen_me_move_messages",
 889                                                      2),
 890                                            NULL,
 891                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 892                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 893         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 894                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 895                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 896         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 897                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 898                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 899         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 900                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 901         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 902         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 903                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 904         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 905         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 906         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 907         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 908                                                   modest_ui_dimming_rules_on_sort);
 909         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 910                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 911                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 912         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 913                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 914                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 915 }
 916
 917 static void
 918 update_view (ModestHeaderWindow *self,
 919              TnyFolderChange *change)
 920 {
 921         ModestHeaderWindowPrivate *priv = NULL;
 922         gboolean refilter = FALSE;
 923         gboolean folder_empty = FALSE;
 924         gboolean all_marked_as_deleted = FALSE;
 925         TnyFolder *folder;
 926
 927         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 928         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 929
 930         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 931         if (!folder)
 932                 return;
 933
 934         if (change != NULL) {
 935                 TnyFolderChangeChanged changed;
 936
 937                 changed = tny_folder_change_get_changed (change);
 938                 /* If something changes */
 939                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 940                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 941                 else
 942                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 943
 944                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 945                         refilter = TRUE;
 946         } else {
 947                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 948         }
 949         g_object_unref (folder);
 950
 951         /* Check if all messages are marked to be deleted */
 952         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 953         folder_empty = folder_empty || all_marked_as_deleted;
 954
 955         /* Set style of headers view */
 956         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 957
 958         if (refilter)
 959                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 960 }
 961
 962 static void
 963 set_contents_state (ModestHeaderWindow *self,
 964                     ContentsState state)
 965 {
 966         ModestHeaderWindowPrivate *priv = NULL;
 967
 968         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 969         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 970
 971         if (priv->contents_state == state)
 972                 return;
 973
 974         /* Remove from container the old content */
 975         switch (priv->contents_state) {
 976         case CONTENTS_STATE_EMPTY:
 977                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 978                 break;
 979         case CONTENTS_STATE_HEADERS:
 980                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 981                 break;
 982         case CONTENTS_STATE_NONE:
 983                 break;
 984         }
 985
 986         /* Add the new content */
 987         switch (state) {
 988         case CONTENTS_STATE_EMPTY:
 989                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 990                 gtk_widget_show (priv->empty_view);
 991                 break;
 992         case CONTENTS_STATE_HEADERS:
 993                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 994                 gtk_widget_show (priv->header_view);
 995                 break;
 996         case CONTENTS_STATE_NONE:
 997                 break;
 998         }
 999         priv->contents_state = state;
1000 }
1001
1002 static void
1003 on_msg_count_changed (ModestHeaderView *header_view,
1004                       TnyFolder *folder,
1005                       TnyFolderChange *change,
1006                       ModestHeaderWindow *header_window)
1007 {
1008         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1009
1010         update_view (MODEST_HEADER_WINDOW (header_window), change);
1011 }
1012
1013 static void
1014 on_header_activated (ModestHeaderView *header_view,
1015                      TnyHeader *header,
1016                      GtkTreePath *path,
1017                      ModestHeaderWindow *header_window)
1018 {
1019         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1020 }
1021
1022 static void
1023 updating_banner_destroyed (gpointer data,
1024                            GObject *where_the_object_was)
1025 {
1026         ModestHeaderWindowPrivate *priv = NULL;
1027
1028         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1029
1030         priv->updating_banner = NULL;
1031 }
1032
1033 static gboolean
1034 show_updating_banner (gpointer user_data)
1035 {
1036         ModestHeaderWindowPrivate *priv = NULL;
1037
1038         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1039
1040         if (priv->updating_banner == NULL) {
1041
1042                 /* We're outside the main lock */
1043                 gdk_threads_enter ();
1044                 priv->updating_banner =
1045                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1046                                                           _CS ("ckdg_pb_updating"));
1047
1048                 /* We need this because banners in Maemo could be
1049                    destroyed by dialogs so we need to properly update
1050                    our reference to it */
1051                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1052                                    updating_banner_destroyed,
1053                                    user_data);
1054                 gdk_threads_leave ();
1055         }
1056
1057         /* Remove timeout */
1058         priv->updating_banner_timeout = 0;
1059         return FALSE;
1060 }
1061
1062 /**
1063  * We use this function to show/hide a progress banner showing
1064  * "Updating" while the header view is being filled. We're not showing
1065  * it unless the update takes more than 2 seconds
1066  *
1067  * If starting = TRUE then the refresh is starting, otherwise it means
1068  * that is has just finished
1069  */
1070 static void
1071 on_updating_msg_list (ModestHeaderView *header_view,
1072                       gboolean starting,
1073                       gpointer user_data)
1074 {
1075         ModestHeaderWindowPrivate *priv = NULL;
1076
1077         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1078
1079         /* Remove old timeout */
1080         if (priv->updating_banner_timeout > 0) {
1081                 g_source_remove (priv->updating_banner_timeout);
1082                 priv->updating_banner_timeout = 0;
1083         }
1084
1085         /* Create a new timeout */
1086         if (starting) {
1087                 priv->updating_banner_timeout =
1088                         g_timeout_add (2000, show_updating_banner, user_data);
1089         } else {
1090                 /* Remove the banner if exists */
1091                 if (priv->updating_banner) {
1092                         gtk_widget_destroy (priv->updating_banner);
1093                         priv->updating_banner = NULL;
1094                 }
1095         }
1096 }
1097
1098 static void
1099 set_delete_edit_mode (GtkButton *button,
1100                       ModestHeaderWindow *self)
1101 {
1102         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1103 }
1104
1105 static void
1106 set_moveto_edit_mode (GtkButton *button,
1107                     ModestHeaderWindow *self)
1108 {
1109         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1110 }
1111
1112 static gboolean
1113 on_expose_event(GtkTreeView *header_view,
1114                 GdkEventExpose *event,
1115                 gpointer user_data)
1116 {
1117         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1118         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1119
1120         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1121
1122         if (priv->autoscroll)
1123                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1124
1125         return FALSE;
1126 }
1127
1128 static gboolean
1129 on_map_event(GtkWidget *widget,
1130              GdkEvent *event,
1131              gpointer user_data)
1132 {
1133         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1134         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1135
1136         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1137
1138         if (priv->progress_hint) {
1139                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1140         }
1141         return FALSE;
1142 }
1143
1144 static void
1145 on_progress_list_changed (ModestWindowMgr *mgr,
1146                           ModestHeaderWindow *self)
1147 {
1148         update_progress_hint (self);
1149 }
1150
1151 static gboolean
1152 has_active_operations (ModestHeaderWindow *self)
1153 {
1154         GSList *operations = NULL, *node;
1155         ModestMailOperationQueue *queue;
1156         gboolean has_active = FALSE;
1157
1158         queue = modest_runtime_get_mail_operation_queue ();
1159         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1160
1161         for (node = operations; node != NULL; node = g_slist_next (node)) {
1162                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1163                         has_active = TRUE;
1164                         break;
1165                 }
1166         }
1167
1168         if (operations) {
1169                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1170                 g_slist_free (operations);
1171         }
1172
1173         return has_active;
1174 }
1175
1176 static void
1177 update_progress_hint (ModestHeaderWindow *self)
1178 {
1179         ModestHeaderWindowPrivate *priv;
1180
1181         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1182
1183         priv->progress_hint = FALSE;
1184
1185         if (has_active_operations (self)) {
1186                 priv->progress_hint = TRUE;
1187         } else {
1188                 priv->progress_hint = FALSE;
1189         }
1190
1191         if (!priv->progress_hint && priv->current_store_account) {
1192                 priv->progress_hint =
1193                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1194                                                                              priv->current_store_account);
1195         }
1196
1197         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1198
1199         if (GTK_WIDGET_VISIBLE (self)) {
1200                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1201         }
1202 }
1203
1204 gboolean
1205 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1206 {
1207         ModestHeaderWindowPrivate *priv= NULL;
1208
1209         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1210         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1211
1212         return priv->progress_hint;
1213 }
1214
1215 gboolean
1216 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1217 {
1218         ModestHeaderWindowPrivate *priv;
1219
1220         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1221         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1222
1223         return priv->progress_hint;
1224 }
1225
1226 static void
1227 on_mail_operation_started (ModestMailOperation *mail_op,
1228                            gpointer user_data)
1229 {
1230         ModestHeaderWindow *self;
1231         ModestMailOperationTypeOperation op_type;
1232         GObject *source = NULL;
1233
1234         self = MODEST_HEADER_WINDOW (user_data);
1235         op_type = modest_mail_operation_get_type_operation (mail_op);
1236         source = modest_mail_operation_get_source(mail_op);
1237         if (G_OBJECT (self) == source) {
1238                 update_progress_hint (self);
1239         }
1240         g_object_unref (source);
1241 }
1242
1243 static void
1244 on_mail_operation_finished (ModestMailOperation *mail_op,
1245                             gpointer user_data)
1246 {
1247         ModestHeaderWindow *self;
1248
1249         self = MODEST_HEADER_WINDOW (user_data);
1250
1251         /* Don't disable the progress hint if there are more pending
1252            operations from this window */
1253         update_progress_hint (self);
1254
1255         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1256 }
1257
1258 static void
1259 on_queue_changed (ModestMailOperationQueue *queue,
1260                   ModestMailOperation *mail_op,
1261                   ModestMailOperationQueueNotification type,
1262                   ModestHeaderWindow *self)
1263 {
1264         ModestHeaderWindowPrivate *priv;
1265
1266         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1267
1268         /* If this operations was created by another window, do nothing */
1269         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1270                 return;
1271
1272         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1273                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1274                                                                G_OBJECT (mail_op),
1275                                                                "operation-started",
1276                                                                G_CALLBACK (on_mail_operation_started),
1277                                                                self);
1278                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1279                                                                G_OBJECT (mail_op),
1280                                                                "operation-finished",
1281                                                                G_CALLBACK (on_mail_operation_finished),
1282                                                                self);
1283         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1284                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1285                                                                   G_OBJECT (mail_op),
1286                                                                   "operation-started");
1287                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1288                                                                   G_OBJECT (mail_op),
1289                                                                   "operation-finished");
1290         }
1291 }
1292
1293 static void
1294 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1295                                    GtkPackType pack_type,
1296                                    GtkWidget *toolbar)
1297 {
1298         ModestHeaderWindowPrivate *priv;
1299
1300         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1301         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1302
1303         if (pack_type == GTK_PACK_START) {
1304                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1305         } else {
1306                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1307         }
1308 }
1309
1310 static void
1311 edit_mode_changed (ModestHeaderWindow *header_window,
1312                    gint edit_mode_id,
1313                    gboolean enabled,
1314                    ModestHeaderWindow *self)
1315 {
1316         ModestHeaderWindowPrivate *priv;
1317         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1318
1319         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1320         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1321
1322         switch (edit_mode_id) {
1323         case EDIT_MODE_COMMAND_MOVE:
1324                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1325                 break;
1326         case EDIT_MODE_COMMAND_DELETE:
1327                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1328                 break;
1329         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1330                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1331                 break;
1332         }
1333
1334         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1335         if (enabled) {
1336                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1337                                                filter);
1338         } else {
1339                 GtkTreeSelection *sel;
1340
1341                 /* Unselect all. This will prevent us from keeping a
1342                    reference to a TnyObject that we don't want to
1343                    have */
1344                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1345                 gtk_tree_selection_unselect_all (sel);
1346
1347                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1348                                                  filter);
1349         }
1350 }
1351
1352 static void
1353 on_sort_column_changed (GtkTreeSortable *treesortable,
1354                         gpointer         user_data)
1355 {
1356         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1357 }
1358
1359 static void
1360 update_sort_button (ModestHeaderWindow *self)
1361 {
1362         ModestHeaderWindowPrivate *priv;
1363         GtkTreeSortable *sortable;
1364         gint current_sort_colid = -1;
1365         GtkSortType current_sort_type;
1366         const gchar *value = NULL;
1367
1368         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1369
1370         /* This could happen as the first time the model is set the
1371            header_view is still not assigned to priv->header_view */
1372         if (!priv->header_view)
1373                 return;
1374
1375         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1376
1377         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1378                                                    &current_sort_colid, &current_sort_type)) {
1379                 value =  _("mcen_li_sort_sender_date_newest");
1380         } else {
1381                 switch (current_sort_colid) {
1382                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1383                 {
1384                         GList *cols = NULL;
1385                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1386                         if (cols != NULL) {
1387                                 gpointer flags_sort_type_pointer;
1388                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1389                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1390                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1391                                         value = _("mcen_li_sort_priority");
1392                                 else
1393                                         value = _("mcen_li_sort_attachment");
1394                                 g_list_free(cols);
1395                         }
1396                 }
1397                 break;
1398                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1399                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1400                         if (current_sort_type == GTK_SORT_ASCENDING)
1401                                 value = _("mcen_li_sort_sender_recipient_az");
1402                         else
1403                                 value = _("mcen_li_sort_sender_recipient_za");
1404                         break;
1405                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1406                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1407                         if (current_sort_type == GTK_SORT_ASCENDING)
1408                                 value = _("mcen_li_sort_date_oldest");
1409                         else
1410                                 value = _("mcen_li_sort_date_newest");
1411                         break;
1412                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1413                         if (current_sort_type == GTK_SORT_ASCENDING)
1414                                 value = _("mcen_li_sort_subject_az");
1415                         else
1416                                 value = _("mcen_li_sort_subject_za");
1417                         break;
1418                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1419                         if (current_sort_type == GTK_SORT_ASCENDING)
1420                                 value = _("mcen_li_sort_size_smallest");
1421                         else
1422                                 value = _("mcen_li_sort_size_largest");
1423                         break;
1424                 }
1425         }
1426
1427         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1428 }
1429
1430 static void
1431 on_horizontal_movement (HildonPannableArea *hildonpannable,
1432                         gint                direction,
1433                         gdouble             initial_x,
1434                         gdouble             initial_y,
1435                         gpointer            user_data)
1436 {
1437         ModestHeaderWindowPrivate *priv;
1438         gint dest_x, dest_y;
1439         TnyHeader *header;
1440
1441         /* Ignore right to left movement */
1442         if (direction == HILDON_MOVEMENT_LEFT)
1443                 return;
1444
1445         /* Get the header to delete */
1446         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1447
1448         /* Get tree view coordinates */
1449         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1450                                                priv->header_view,
1451                                                initial_x,
1452                                                initial_y,
1453                                                &dest_x,
1454                                                &dest_y))
1455             return;
1456
1457         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1458                                                        dest_x, dest_y);
1459         if (header) {
1460                 delete_header ((GtkWindow *) user_data, header);
1461                 g_object_unref (header);
1462         }
1463 }