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         gulong notify_model;
  92
  93         /* progress hint */
  94         gboolean progress_hint;
  95         gchar *current_store_account;
  96
  97         /* sort button */
  98         GtkWidget *sort_button;
  99
 100         /* CSM menu */
 101         GtkWidget *csm_menu;
 102         gdouble x_coord;
 103         gdouble y_coord;
 104
 105         /* weak refs */
 106         GtkTreeModel *model_weak_ref;
 107 };
 108 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 109                                                                           MODEST_TYPE_HEADER_WINDOW, \
 110                                                                           ModestHeaderWindowPrivate))
 111
 112 /* 'private'/'protected' functions */
 113 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 114 static void modest_header_window_init        (ModestHeaderWindow *obj);
 115 static void modest_header_window_finalize    (GObject *obj);
 116
 117 static void connect_signals (ModestHeaderWindow *self);
 118 static void modest_header_window_disconnect_signals (ModestWindow *self);
 119
 120 static void setup_menu (ModestHeaderWindow *self);
 121 static GtkWidget *create_empty_view (ModestWindow *self);
 122 static GtkWidget *create_header_view (ModestWindow *progress_window,
 123                                       TnyFolder *folder);
 124
 125 static void update_view (ModestHeaderWindow *self,
 126                          TnyFolderChange *change);
 127 static void set_contents_state (ModestHeaderWindow *window,
 128                                 ContentsState state);
 129
 130 static void on_msg_count_changed (ModestHeaderView *header_view,
 131                                   TnyFolder *folder,
 132                                   TnyFolderChange *change,
 133                                   ModestHeaderWindow *header_window);
 134 static void on_header_activated (ModestHeaderView *header_view,
 135                                  TnyHeader *header,
 136                                  GtkTreePath *path,
 137                                  ModestHeaderWindow *header_window);
 138 static void on_updating_msg_list (ModestHeaderView *header_view,
 139                                   gboolean starting,
 140                                   gpointer user_data);
 141 static void set_delete_edit_mode (GtkButton *button,
 142                                   ModestHeaderWindow *self);
 143 static void set_moveto_edit_mode (GtkButton *button,
 144                                   ModestHeaderWindow *self);
 145 static gboolean on_expose_event(GtkTreeView *header_view,
 146                                 GdkEventExpose *event,
 147                                 gpointer user_data);
 148 static gboolean on_map_event (GtkWidget *widget,
 149                               GdkEvent *event,
 150                               gpointer userdata);
 151 static void on_vertical_movement (HildonPannableArea *area,
 152                                   HildonMovementDirection direction,
 153                                   gdouble x, gdouble y, gpointer user_data);
 154 static void on_queue_changed    (ModestMailOperationQueue *queue,
 155                                  ModestMailOperation *mail_op,
 156                                  ModestMailOperationQueueNotification type,
 157                                  ModestHeaderWindow *self);
 158 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 159                                                GtkPackType pack_type,
 160                                                GtkWidget *toolbar);
 161 static void edit_mode_changed (ModestHeaderWindow *header_window,
 162                                gint edit_mode_id,
 163                                gboolean enabled,
 164                                ModestHeaderWindow *self);
 165 static void on_progress_list_changed (ModestWindowMgr *mgr,
 166                                       ModestHeaderWindow *self);
 167 static void update_progress_hint (ModestHeaderWindow *self);
 168 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 169                                     gpointer         user_data);
 170 static void update_sort_button (ModestHeaderWindow *self);
 171 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 172                                     gint                direction,
 173                                     gdouble             initial_x,
 174                                     gdouble             initial_y,
 175                                     gpointer            user_data);
 176 static void on_header_view_model_destroyed (gpointer user_data,
 177                                             GObject *model);
 178
 179 /* globals */
 180 static GtkWindowClass *parent_class = NULL;
 181
 182 #define EMPTYVIEW_XALIGN 0.5
 183 #define EMPTYVIEW_YALIGN 0.5
 184 #define EMPTYVIEW_XSPACE 1.0
 185 #define EMPTYVIEW_YSPACE 1.0
 186
 187
 188
 189 /************************************************************************/
 190
 191 GType
 192 modest_header_window_get_type (void)
 193 {
 194         static GType my_type = 0;
 195         if (!my_type) {
 196                 static const GTypeInfo my_info = {
 197                         sizeof(ModestHeaderWindowClass),
 198                         NULL,           /* base init */
 199                         NULL,           /* base finalize */
 200                         (GClassInitFunc) modest_header_window_class_init,
 201                         NULL,           /* class finalize */
 202                         NULL,           /* class data */
 203                         sizeof(ModestHeaderWindow),
 204                         1,              /* n_preallocs */
 205                         (GInstanceInitFunc) modest_header_window_init,
 206                         NULL
 207                 };
 208                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 209                                                   "ModestHeaderWindow",
 210                                                   &my_info, 0);
 211         }
 212         return my_type;
 213 }
 214
 215 static void
 216 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 217 {
 218         GObjectClass *gobject_class;
 219         gobject_class = (GObjectClass*) klass;
 220         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 221         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 222
 223         parent_class            = g_type_class_peek_parent (klass);
 224         gobject_class->finalize = modest_header_window_finalize;
 225
 226         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 227
 228         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 229         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 230 }
 231
 232 static void
 233 modest_header_window_init (ModestHeaderWindow *obj)
 234 {
 235         ModestHeaderWindowPrivate *priv;
 236
 237         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 238
 239         priv->sighandlers = NULL;
 240
 241         priv->header_view = NULL;
 242         priv->empty_view = NULL;
 243         priv->top_vbox = NULL;
 244         priv->contents_view = NULL;
 245         priv->contents_state = CONTENTS_STATE_NONE;
 246         priv->updating_banner = NULL;
 247         priv->updating_banner_timeout = 0;
 248         priv->autoscroll = TRUE;
 249         priv->progress_hint = FALSE;
 250         priv->queue_change_handler = 0;
 251         priv->sort_column_handler = 0;
 252         priv->model_weak_ref = NULL;
 253         priv->current_store_account = NULL;
 254         priv->sort_button = NULL;
 255         priv->new_message_button = NULL;
 256         priv->x_coord = 0;
 257         priv->y_coord = 0;
 258         priv->notify_model = 0;
 259
 260         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 261                                             GTK_WINDOW(obj),
 262                                             "applications_email_headerview");
 263 }
 264
 265 static void
 266 modest_header_window_finalize (GObject *obj)
 267 {
 268         ModestHeaderWindowPrivate *priv;
 269         TnyFolder *folder;
 270
 271         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 272
 273         if (priv->model_weak_ref) {
 274                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 275                                      on_header_view_model_destroyed,
 276                                      obj);
 277                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 278                                                    priv->sort_column_handler)) {
 279                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 280                                                      priv->sort_column_handler);
 281                 }
 282                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 283         }
 284
 285         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 286         if (folder) {
 287                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 288                 g_object_unref (folder);
 289         }
 290
 291         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 292
 293         g_object_unref (priv->header_view);
 294         g_object_unref (priv->empty_view);
 295
 296         if (priv->current_store_account) {
 297                 g_free (priv->current_store_account);
 298                 priv->current_store_account = NULL;
 299         }
 300
 301         if (priv->updating_banner_timeout > 0) {
 302                 g_source_remove (priv->updating_banner_timeout);
 303                 priv->updating_banner_timeout = 0;
 304         }
 305         if (priv->updating_banner) {
 306                 gtk_widget_destroy (priv->updating_banner);
 307                 priv->updating_banner = NULL;
 308         }
 309
 310         G_OBJECT_CLASS(parent_class)->finalize (obj);
 311 }
 312
 313 static void
 314 modest_header_window_disconnect_signals (ModestWindow *self)
 315 {
 316         ModestHeaderWindowPrivate *priv;
 317
 318         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 319
 320         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 321                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 322                 priv->notify_model = 0;
 323         }
 324
 325         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 326                                            priv->queue_change_handler)) {
 327                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 328                                              priv->queue_change_handler);
 329                 priv->queue_change_handler = 0;
 330         }
 331
 332         if (priv->header_view) {
 333                 GtkTreeModel *sortable;
 334
 335                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 336                 if (sortable) {
 337                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 338                                                            priv->sort_column_handler)) {
 339                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 340                                                              priv->sort_column_handler);
 341                                 priv->sort_column_handler = 0;
 342                         }
 343                 }
 344         }
 345
 346         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 347         priv->sighandlers = NULL;
 348
 349 }
 350
 351 static void
 352 connect_signals (ModestHeaderWindow *self)
 353 {
 354         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 355
 356         /* header view */
 357
 358         priv->sighandlers =
 359                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 360                                            "msg_count_changed",
 361                                            G_CALLBACK(on_msg_count_changed), self);
 362         priv->sighandlers =
 363                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 364                                            "header-activated",
 365                                            G_CALLBACK (on_header_activated), self);
 366         priv->sighandlers =
 367                 modest_signal_mgr_connect (priv->sighandlers,
 368                                            G_OBJECT (priv->header_view),
 369                                            "updating-msg-list",
 370                                            G_CALLBACK (on_updating_msg_list),
 371                                            self);
 372         priv->sighandlers =
 373                 modest_signal_mgr_connect (priv->sighandlers,
 374                                            G_OBJECT (priv->header_view),
 375                                            "expose-event",
 376                                            G_CALLBACK (on_expose_event),
 377                                            self);
 378
 379         priv->sighandlers =
 380                 modest_signal_mgr_connect (priv->sighandlers,
 381                                            G_OBJECT (self),
 382                                            "map-event",
 383                                            G_CALLBACK (on_map_event),
 384                                            self);
 385
 386         priv->sighandlers =
 387                 modest_signal_mgr_connect (priv->sighandlers,
 388                                            G_OBJECT (priv->contents_view),
 389                                            "vertical-movement",
 390                                            G_CALLBACK (on_vertical_movement),
 391                                            self);
 392
 393         /* Mail Operation Queue */
 394         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 395                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 396                                                        "progress-list-changed",
 397                                                        G_CALLBACK (on_progress_list_changed), self);
 398         priv->sighandlers =
 399                 modest_signal_mgr_connect (priv->sighandlers,
 400                                            G_OBJECT (priv->new_message_button),
 401                                            "clicked",
 402                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 403
 404         /* Delete using horizontal gesture */
 405         /* DISABLED because it's unreliabile */
 406         if (FALSE) {
 407                 priv->sighandlers =
 408                         modest_signal_mgr_connect (priv->sighandlers,
 409                                                    (GObject *) priv->contents_view,
 410                                                    "horizontal-movement",
 411                                                    G_CALLBACK (on_horizontal_movement),
 412                                                    self);
 413         }
 414 }
 415
 416 static void
 417 folder_refreshed_cb (ModestMailOperation *mail_op,
 418                      TnyFolder *folder,
 419                      gpointer user_data)
 420 {
 421         /* Update the view (folder could be empty) */
 422         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 423 }
 424
 425 static gboolean
 426 tap_and_hold_query_cb (GtkWidget *header_view,
 427                        GdkEvent *event,
 428                        gpointer user_data)
 429 {
 430         ModestHeaderWindow *self;
 431         ModestHeaderWindowPrivate *priv;
 432
 433         self = (ModestHeaderWindow *) user_data;
 434         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 435
 436         if (event->type == GDK_BUTTON_PRESS) {
 437                 TnyHeader *header;
 438
 439                 priv->x_coord = ((GdkEventButton*)event)->x;
 440                 priv->y_coord = ((GdkEventButton*)event)->y;
 441
 442                 /* Enable/Disable mark as (un)read */
 443                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 444                                                                priv->x_coord, priv->y_coord);
 445                 if (header) {
 446                         GList *children;
 447                         GtkWidget *mark_read_item, *mark_unread_item;
 448
 449                         /* Show "mark as read" or "mark as unread" */
 450                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 451                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 452                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 453
 454                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 455                                 gtk_widget_show (mark_unread_item);
 456                                 gtk_widget_hide (mark_read_item);
 457                         } else {
 458                                 gtk_widget_show (mark_read_item);
 459                                 gtk_widget_hide (mark_unread_item);
 460                         }
 461                         g_object_unref (header);
 462                 }
 463         }
 464
 465         return FALSE;
 466 }
 467
 468 static void
 469 delete_header (GtkWindow *parent,
 470                TnyHeader *header)
 471 {
 472         gint response;
 473         gchar *subject, *msg;
 474
 475         subject = tny_header_dup_subject (header);
 476         if (!subject)
 477                 subject = g_strdup (_("mail_va_no_subject"));
 478
 479         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 480                                subject);
 481         g_free (subject);
 482
 483         /* Confirmation dialog */
 484         response = modest_platform_run_confirmation_dialog (parent, msg);
 485         g_free (msg);
 486
 487         if (response == GTK_RESPONSE_OK) {
 488                 ModestMailOperation *mail_op;
 489                 TnyList *header_list;
 490
 491                 header_list = tny_simple_list_new ();
 492                 tny_list_append (header_list, (GObject *) header);
 493                 mail_op = modest_mail_operation_new ((GObject *) parent);
 494                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 495                                                  mail_op);
 496                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 497                 g_object_unref (mail_op);
 498                 g_object_unref (header_list);
 499         }
 500 }
 501
 502
 503 static void
 504 on_delete_csm_activated (GtkMenuItem *item,
 505                          gpointer user_data)
 506 {
 507         TnyHeader *header;
 508         ModestHeaderWindow *self;
 509         ModestHeaderWindowPrivate *priv;
 510
 511         self = (ModestHeaderWindow *) user_data;
 512         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 513
 514         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 515                                                        priv->x_coord, priv->y_coord);
 516         if (header) {
 517                 delete_header ((GtkWindow *) self, header);
 518                 g_object_unref (header);
 519         }
 520 }
 521
 522 static void
 523 on_mark_read_csm_activated (GtkMenuItem *item,
 524                             gpointer user_data)
 525 {
 526         TnyHeader *header;
 527         ModestHeaderWindow *self;
 528         ModestHeaderWindowPrivate *priv;
 529
 530         self = (ModestHeaderWindow *) user_data;
 531         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 532
 533         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 534                                                        priv->x_coord, priv->y_coord);
 535
 536         if (header) {
 537                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 538                 g_object_unref (header);
 539         }
 540 }
 541
 542 static void
 543 on_mark_unread_csm_activated (GtkMenuItem *item,
 544                               gpointer user_data)
 545 {
 546         TnyHeader *header;
 547         ModestHeaderWindow *self;
 548         ModestHeaderWindowPrivate *priv;
 549
 550         self = (ModestHeaderWindow *) user_data;
 551         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 552
 553         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 554                                                        priv->x_coord, priv->y_coord);
 555
 556         if (header) {
 557                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 558                 g_object_unref (header);
 559         }
 560 }
 561
 562 static void
 563 on_header_view_model_destroyed (gpointer user_data,
 564                                 GObject *model)
 565 {
 566         ModestHeaderWindow *self;
 567         ModestHeaderWindowPrivate *priv;
 568
 569         self = (ModestHeaderWindow *) user_data;
 570         if (!GTK_IS_WIDGET (self))
 571                 return;
 572
 573         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 574         priv->model_weak_ref = NULL;
 575
 576         priv->sort_column_handler = 0;
 577 }
 578
 579 static void
 580 on_header_view_model_changed (GObject *gobject,
 581                               GParamSpec *arg1,
 582                               gpointer user_data)
 583 {
 584         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 585         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 586         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 587
 588         if (priv->model_weak_ref ) {
 589                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 590                                      on_header_view_model_destroyed,
 591                                      self);
 592                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 593                                                    priv->sort_column_handler)) {
 594                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 595                                                      priv->sort_column_handler);
 596                 }
 597                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 598         }
 599
 600         if (!model)
 601                 return;
 602
 603         /* Connect the signal. Listen to object destruction to disconnect it */
 604         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 605                                                       "sort-column-changed",
 606                                                       G_CALLBACK (on_sort_column_changed),
 607                                                       self);
 608         priv->model_weak_ref = model;
 609         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 610 }
 611
 612 static GtkWidget *
 613 create_header_view (ModestWindow *self, TnyFolder *folder)
 614 {
 615         GtkWidget *header_view;
 616         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 617         ModestHeaderWindowPrivate *priv;
 618
 619         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 620         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 621         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 622                                                G_CALLBACK (on_header_view_model_changed), self);
 623
 624         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 625                                        TRUE, self, folder_refreshed_cb, self);
 626         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 627                                        MODEST_HEADER_VIEW_FILTER_NONE);
 628         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 629                                       MODEST_CONF_HEADER_VIEW_KEY);
 630
 631         /* Create CSM menu */
 632         priv->csm_menu = gtk_menu_new ();
 633         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 634         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 635         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 636         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 637         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 638         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 639         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 640         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 641         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 642         gtk_widget_show_all (priv->csm_menu);
 643
 644         /* Connect signals */
 645         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 646                           G_CALLBACK (tap_and_hold_query_cb), self);
 647         g_signal_connect ((GObject *) delete_item, "activate",
 648                           G_CALLBACK (on_delete_csm_activated), self);
 649         g_signal_connect ((GObject *) mark_read_item, "activate",
 650                           G_CALLBACK (on_mark_read_csm_activated), self);
 651         g_signal_connect ((GObject *) mark_unread_item, "activate",
 652                           G_CALLBACK (on_mark_unread_csm_activated), self);
 653
 654         /* Add tap&hold handling */
 655         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 656
 657         return header_view;
 658 }
 659
 660 static GtkWidget *
 661 create_empty_view (ModestWindow *self)
 662 {
 663         GtkWidget *viewport = NULL;
 664         GtkWidget *label = NULL;
 665         GtkWidget *align = NULL;
 666         GtkWidget *vbox = NULL;
 667         GtkWidget *button = NULL;
 668         GdkPixbuf *new_message_pixbuf;
 669
 670         vbox = gtk_vbox_new (0, FALSE);
 671
 672         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 673         label = gtk_label_new (_("mcen_ia_nomessages"));
 674         hildon_helper_set_logical_font (label, "LargeSystemFont");
 675         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 676         gtk_widget_show (label);
 677         gtk_widget_show (align);
 678         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 679         gtk_container_add (GTK_CONTAINER (align), label);
 680         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 681
 682         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 683                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 684
 685         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 686         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 687         hildon_button_set_image (HILDON_BUTTON (button),
 688                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 689         g_object_unref (new_message_pixbuf);
 690         gtk_widget_show_all (button);
 691         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 692
 693         gtk_widget_show (vbox);
 694
 695         g_signal_connect (button,
 696                           "clicked",
 697                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 698
 699         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 700                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 701         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 702
 703         return viewport;
 704 }
 705
 706 static void
 707 on_vertical_movement (HildonPannableArea *area,
 708                       HildonMovementDirection direction,
 709                       gdouble x, gdouble y, gpointer user_data)
 710 {
 711         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 712         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 713
 714         priv->autoscroll = FALSE;
 715 }
 716
 717
 718 ModestWindow *
 719 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 720 {
 721         ModestHeaderWindow *self = NULL;
 722         ModestHeaderWindowPrivate *priv = NULL;
 723         HildonProgram *app;
 724         GdkPixbuf *window_icon;
 725         ModestAccountMgr *mgr;
 726         ModestAccountSettings *settings = NULL;
 727         ModestServerAccountSettings *store_settings = NULL;
 728         GtkWidget *action_area_box;
 729         GdkPixbuf *new_message_pixbuf;
 730         GtkWidget *alignment;
 731         gchar *account_display_name = NULL;
 732
 733         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 734         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 735
 736         priv->contents_view = hildon_pannable_area_new ();
 737         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 738         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 739                                    HILDON_MARGIN_HALF, 0,
 740                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 741
 742         /* We need to do this here to properly listen for mail
 743            operations because create_header_view launches a mail
 744            operation */
 745         priv->queue_change_handler =
 746                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 747                                   "queue-changed",
 748                                   G_CALLBACK (on_queue_changed),
 749                                   self);
 750
 751         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 752         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 753
 754         /* Transform the floating reference in a "hard" reference. We
 755            need to do this because the widgets could be added/removed
 756            to containers many times so we always need to keep a
 757            reference. It could happen also that some widget is never
 758            added to any container */
 759         g_object_ref_sink (priv->header_view);
 760         g_object_ref_sink (priv->empty_view);
 761
 762         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 763                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 764
 765         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 766         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 767
 768         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 769         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 770         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 771         g_object_unref (new_message_pixbuf);
 772
 773         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 774         gtk_widget_show_all (priv->new_message_button);
 775         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 776
 777         setup_menu (self);
 778
 779         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 780         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 781         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 782
 783         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 784
 785         gtk_widget_show (alignment);
 786         gtk_widget_show (priv->contents_view);
 787         gtk_widget_show (priv->top_vbox);
 788
 789         connect_signals (MODEST_HEADER_WINDOW (self));
 790
 791         update_view (self, NULL);
 792
 793         /* Load previous osso state, for instance if we are being restored from
 794          * hibernation:  */
 795         modest_osso_load_state ();
 796
 797         /* Get device name */
 798         modest_maemo_utils_get_device_name ();
 799
 800         app = hildon_program_get_instance ();
 801         hildon_program_add_window (app, HILDON_WINDOW (self));
 802
 803         /* Set window icon */
 804         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 805         if (window_icon) {
 806                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 807                 g_object_unref (window_icon);
 808         }
 809
 810         /* Dont't restore settings here,
 811          * because it requires a gtk_widget_show(),
 812          * and we don't want to do that until later,
 813          * so that the UI is not visible for non-menu D-Bus activation.
 814          */
 815
 816         /* setup edit modes */
 817         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 818                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 819                                                   GTK_TREE_VIEW (priv->header_view),
 820                                                   GTK_SELECTION_MULTIPLE,
 821                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 822         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 823                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 824                                                   GTK_TREE_VIEW (priv->header_view),
 825                                                   GTK_SELECTION_MULTIPLE,
 826                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 827
 828
 829         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 830         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 831         mgr = modest_runtime_get_account_mgr ();
 832         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 833         if (settings) {
 834                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 835                 store_settings = modest_account_settings_get_store_settings (settings);
 836                 if (store_settings) {
 837                         priv->current_store_account =
 838                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 839                         g_object_unref (store_settings);
 840                 }
 841                 g_object_unref (settings);
 842         }
 843         /* Set window title */
 844         if (TNY_IS_FOLDER (folder)) {
 845                 gchar *folder_name;
 846
 847                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 848                         const gchar *box_name;
 849                         box_name = mailbox;
 850                         if (box_name == NULL || box_name[0] == '\0') {
 851                                 box_name = account_display_name;
 852                         }
 853                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 854                 } else {
 855                         folder_name = modest_tny_folder_get_display_name (folder);
 856                 }
 857
 858                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 859                 g_free (folder_name);
 860         }
 861         g_free (account_display_name);
 862
 863
 864         update_progress_hint (self);
 865         update_sort_button (self);
 866
 867         return MODEST_WINDOW(self);
 868 }
 869
 870 ModestHeaderView *
 871 modest_header_window_get_header_view (ModestHeaderWindow *self)
 872 {
 873         ModestHeaderWindowPrivate *priv = NULL;
 874
 875         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 876
 877         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 878
 879         return MODEST_HEADER_VIEW (priv->header_view);
 880 }
 881
 882 static void setup_menu (ModestHeaderWindow *self)
 883 {
 884         ModestHeaderWindowPrivate *priv;
 885
 886         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 887         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 888
 889         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 890                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 891                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 892         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 893                                            dngettext(GETTEXT_PACKAGE,
 894                                                      "mcen_me_move_message",
 895                                                      "mcen_me_move_messages",
 896                                                      2),
 897                                            NULL,
 898                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 899                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 900         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 901                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 902                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 903         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 904                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 905                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 906         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 907                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 908         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 909         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 910                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 911         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 912         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 913         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 914         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 915                                                   modest_ui_dimming_rules_on_sort);
 916         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 917                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 918                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 919         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 920                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 921                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 922 }
 923
 924 static void
 925 update_view (ModestHeaderWindow *self,
 926              TnyFolderChange *change)
 927 {
 928         ModestHeaderWindowPrivate *priv = NULL;
 929         gboolean refilter = FALSE;
 930         gboolean folder_empty = FALSE;
 931         gboolean all_marked_as_deleted = FALSE;
 932         TnyFolder *folder;
 933
 934         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 935         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 936
 937         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 938         if (!folder)
 939                 return;
 940
 941         if (change != NULL) {
 942                 TnyFolderChangeChanged changed;
 943
 944                 changed = tny_folder_change_get_changed (change);
 945                 /* If something changes */
 946                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 947                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 948                 else
 949                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 950
 951                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 952                         refilter = TRUE;
 953         } else {
 954                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 955         }
 956         g_object_unref (folder);
 957
 958         /* Check if all messages are marked to be deleted */
 959         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 960         folder_empty = folder_empty || all_marked_as_deleted;
 961
 962         /* Set style of headers view */
 963         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 964
 965         if (refilter)
 966                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 967 }
 968
 969 static void
 970 set_contents_state (ModestHeaderWindow *self,
 971                     ContentsState state)
 972 {
 973         ModestHeaderWindowPrivate *priv = NULL;
 974
 975         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 976         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 977
 978         if (priv->contents_state == state)
 979                 return;
 980
 981         /* Remove from container the old content */
 982         switch (priv->contents_state) {
 983         case CONTENTS_STATE_EMPTY:
 984                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 985                 break;
 986         case CONTENTS_STATE_HEADERS:
 987                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 988                 break;
 989         case CONTENTS_STATE_NONE:
 990                 break;
 991         }
 992
 993         /* Add the new content */
 994         switch (state) {
 995         case CONTENTS_STATE_EMPTY:
 996                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 997                 gtk_widget_show (priv->empty_view);
 998                 break;
 999         case CONTENTS_STATE_HEADERS:
1000                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1001                 gtk_widget_show (priv->header_view);
1002                 break;
1003         case CONTENTS_STATE_NONE:
1004                 break;
1005         }
1006         priv->contents_state = state;
1007 }
1008
1009 static void
1010 on_msg_count_changed (ModestHeaderView *header_view,
1011                       TnyFolder *folder,
1012                       TnyFolderChange *change,
1013                       ModestHeaderWindow *header_window)
1014 {
1015         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1016
1017         update_view (MODEST_HEADER_WINDOW (header_window), change);
1018 }
1019
1020 static void
1021 on_header_activated (ModestHeaderView *header_view,
1022                      TnyHeader *header,
1023                      GtkTreePath *path,
1024                      ModestHeaderWindow *header_window)
1025 {
1026         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1027 }
1028
1029 static void
1030 updating_banner_destroyed (gpointer data,
1031                            GObject *where_the_object_was)
1032 {
1033         ModestHeaderWindowPrivate *priv = NULL;
1034
1035         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1036
1037         priv->updating_banner = NULL;
1038 }
1039
1040 static gboolean
1041 show_updating_banner (gpointer user_data)
1042 {
1043         ModestHeaderWindowPrivate *priv = NULL;
1044
1045         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1046
1047         if (priv->updating_banner == NULL) {
1048
1049                 /* We're outside the main lock */
1050                 gdk_threads_enter ();
1051                 priv->updating_banner =
1052                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1053                                                           _CS ("ckdg_pb_updating"));
1054
1055                 /* We need this because banners in Maemo could be
1056                    destroyed by dialogs so we need to properly update
1057                    our reference to it */
1058                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1059                                    updating_banner_destroyed,
1060                                    user_data);
1061                 gdk_threads_leave ();
1062         }
1063
1064         /* Remove timeout */
1065         priv->updating_banner_timeout = 0;
1066         return FALSE;
1067 }
1068
1069 /**
1070  * We use this function to show/hide a progress banner showing
1071  * "Updating" while the header view is being filled. We're not showing
1072  * it unless the update takes more than 2 seconds
1073  *
1074  * If starting = TRUE then the refresh is starting, otherwise it means
1075  * that is has just finished
1076  */
1077 static void
1078 on_updating_msg_list (ModestHeaderView *header_view,
1079                       gboolean starting,
1080                       gpointer user_data)
1081 {
1082         ModestHeaderWindowPrivate *priv = NULL;
1083
1084         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1085
1086         /* Remove old timeout */
1087         if (priv->updating_banner_timeout > 0) {
1088                 g_source_remove (priv->updating_banner_timeout);
1089                 priv->updating_banner_timeout = 0;
1090         }
1091
1092         /* Create a new timeout */
1093         if (starting) {
1094                 priv->updating_banner_timeout =
1095                         g_timeout_add (2000, show_updating_banner, user_data);
1096         } else {
1097                 /* Remove the banner if exists */
1098                 if (priv->updating_banner) {
1099                         gtk_widget_destroy (priv->updating_banner);
1100                         priv->updating_banner = NULL;
1101                 }
1102         }
1103 }
1104
1105 static void
1106 set_delete_edit_mode (GtkButton *button,
1107                       ModestHeaderWindow *self)
1108 {
1109         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1110 }
1111
1112 static void
1113 set_moveto_edit_mode (GtkButton *button,
1114                     ModestHeaderWindow *self)
1115 {
1116         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1117 }
1118
1119 static gboolean
1120 on_expose_event(GtkTreeView *header_view,
1121                 GdkEventExpose *event,
1122                 gpointer user_data)
1123 {
1124         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1125         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1126
1127         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1128
1129         if (priv->autoscroll)
1130                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1131
1132         return FALSE;
1133 }
1134
1135 static gboolean
1136 on_map_event(GtkWidget *widget,
1137              GdkEvent *event,
1138              gpointer user_data)
1139 {
1140         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1141         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1142
1143         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1144
1145         if (priv->progress_hint) {
1146                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1147         }
1148         return FALSE;
1149 }
1150
1151 static void
1152 on_progress_list_changed (ModestWindowMgr *mgr,
1153                           ModestHeaderWindow *self)
1154 {
1155         update_progress_hint (self);
1156 }
1157
1158 static gboolean
1159 has_active_operations (ModestHeaderWindow *self)
1160 {
1161         GSList *operations = NULL, *node;
1162         ModestMailOperationQueue *queue;
1163         gboolean has_active = FALSE;
1164
1165         queue = modest_runtime_get_mail_operation_queue ();
1166         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1167
1168         for (node = operations; node != NULL; node = g_slist_next (node)) {
1169                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1170                         has_active = TRUE;
1171                         break;
1172                 }
1173         }
1174
1175         if (operations) {
1176                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1177                 g_slist_free (operations);
1178         }
1179
1180         return has_active;
1181 }
1182
1183 static void
1184 update_progress_hint (ModestHeaderWindow *self)
1185 {
1186         ModestHeaderWindowPrivate *priv;
1187
1188         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1189
1190         priv->progress_hint = FALSE;
1191
1192         if (has_active_operations (self)) {
1193                 priv->progress_hint = TRUE;
1194         } else {
1195                 priv->progress_hint = FALSE;
1196         }
1197
1198         if (!priv->progress_hint && priv->current_store_account) {
1199                 priv->progress_hint =
1200                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1201                                                                              priv->current_store_account);
1202         }
1203
1204         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1205
1206         if (GTK_WIDGET_VISIBLE (self)) {
1207                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1208         }
1209 }
1210
1211 gboolean
1212 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1213 {
1214         ModestHeaderWindowPrivate *priv= NULL;
1215
1216         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1217         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1218
1219         return priv->progress_hint;
1220 }
1221
1222 gboolean
1223 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1224 {
1225         ModestHeaderWindowPrivate *priv;
1226
1227         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1228         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1229
1230         return priv->progress_hint;
1231 }
1232
1233 static void
1234 on_mail_operation_started (ModestMailOperation *mail_op,
1235                            gpointer user_data)
1236 {
1237         ModestHeaderWindow *self;
1238         ModestMailOperationTypeOperation op_type;
1239         GObject *source = NULL;
1240
1241         self = MODEST_HEADER_WINDOW (user_data);
1242         op_type = modest_mail_operation_get_type_operation (mail_op);
1243         source = modest_mail_operation_get_source(mail_op);
1244         if (G_OBJECT (self) == source) {
1245                 update_progress_hint (self);
1246         }
1247         g_object_unref (source);
1248 }
1249
1250 static void
1251 on_mail_operation_finished (ModestMailOperation *mail_op,
1252                             gpointer user_data)
1253 {
1254         ModestHeaderWindow *self;
1255
1256         self = MODEST_HEADER_WINDOW (user_data);
1257
1258         /* Don't disable the progress hint if there are more pending
1259            operations from this window */
1260         update_progress_hint (self);
1261
1262         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1263 }
1264
1265 static void
1266 on_queue_changed (ModestMailOperationQueue *queue,
1267                   ModestMailOperation *mail_op,
1268                   ModestMailOperationQueueNotification type,
1269                   ModestHeaderWindow *self)
1270 {
1271         ModestHeaderWindowPrivate *priv;
1272
1273         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1274
1275         /* If this operations was created by another window, do nothing */
1276         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1277                 return;
1278
1279         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1280                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1281                                                                G_OBJECT (mail_op),
1282                                                                "operation-started",
1283                                                                G_CALLBACK (on_mail_operation_started),
1284                                                                self);
1285                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1286                                                                G_OBJECT (mail_op),
1287                                                                "operation-finished",
1288                                                                G_CALLBACK (on_mail_operation_finished),
1289                                                                self);
1290         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1291                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1292                                                                   G_OBJECT (mail_op),
1293                                                                   "operation-started");
1294                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1295                                                                   G_OBJECT (mail_op),
1296                                                                   "operation-finished");
1297         }
1298 }
1299
1300 static void
1301 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1302                                    GtkPackType pack_type,
1303                                    GtkWidget *toolbar)
1304 {
1305         ModestHeaderWindowPrivate *priv;
1306
1307         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1308         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1309
1310         if (pack_type == GTK_PACK_START) {
1311                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1312         } else {
1313                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1314         }
1315 }
1316
1317 static void
1318 edit_mode_changed (ModestHeaderWindow *header_window,
1319                    gint edit_mode_id,
1320                    gboolean enabled,
1321                    ModestHeaderWindow *self)
1322 {
1323         ModestHeaderWindowPrivate *priv;
1324         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1325
1326         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1327         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1328
1329         switch (edit_mode_id) {
1330         case EDIT_MODE_COMMAND_MOVE:
1331                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1332                 break;
1333         case EDIT_MODE_COMMAND_DELETE:
1334                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1335                 break;
1336         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1337                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1338                 break;
1339         }
1340
1341         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1342         if (enabled) {
1343                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1344                                                filter);
1345         } else {
1346                 GtkTreeSelection *sel;
1347
1348                 /* Unselect all. This will prevent us from keeping a
1349                    reference to a TnyObject that we don't want to
1350                    have */
1351                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1352                 gtk_tree_selection_unselect_all (sel);
1353
1354                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1355                                                  filter);
1356         }
1357 }
1358
1359 static void
1360 on_sort_column_changed (GtkTreeSortable *treesortable,
1361                         gpointer         user_data)
1362 {
1363         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1364 }
1365
1366 static void
1367 update_sort_button (ModestHeaderWindow *self)
1368 {
1369         ModestHeaderWindowPrivate *priv;
1370         GtkTreeSortable *sortable;
1371         gint current_sort_colid = -1;
1372         GtkSortType current_sort_type;
1373         const gchar *value = NULL;
1374
1375         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1376
1377         /* This could happen as the first time the model is set the
1378            header_view is still not assigned to priv->header_view */
1379         if (!priv->header_view)
1380                 return;
1381
1382         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1383
1384         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1385                                                    &current_sort_colid, &current_sort_type)) {
1386                 value =  _("mcen_li_sort_sender_date_newest");
1387         } else {
1388                 switch (current_sort_colid) {
1389                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1390                 {
1391                         GList *cols = NULL;
1392                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1393                         if (cols != NULL) {
1394                                 gpointer flags_sort_type_pointer;
1395                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1396                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1397                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1398                                         value = _("mcen_li_sort_priority");
1399                                 else
1400                                         value = _("mcen_li_sort_attachment");
1401                                 g_list_free(cols);
1402                         }
1403                 }
1404                 break;
1405                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1406                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1407                         if (current_sort_type == GTK_SORT_ASCENDING)
1408                                 value = _("mcen_li_sort_sender_recipient_az");
1409                         else
1410                                 value = _("mcen_li_sort_sender_recipient_za");
1411                         break;
1412                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1413                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1414                         if (current_sort_type == GTK_SORT_ASCENDING)
1415                                 value = _("mcen_li_sort_date_oldest");
1416                         else
1417                                 value = _("mcen_li_sort_date_newest");
1418                         break;
1419                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1420                         if (current_sort_type == GTK_SORT_ASCENDING)
1421                                 value = _("mcen_li_sort_subject_az");
1422                         else
1423                                 value = _("mcen_li_sort_subject_za");
1424                         break;
1425                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1426                         if (current_sort_type == GTK_SORT_ASCENDING)
1427                                 value = _("mcen_li_sort_size_smallest");
1428                         else
1429                                 value = _("mcen_li_sort_size_largest");
1430                         break;
1431                 }
1432         }
1433
1434         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1435 }
1436
1437 static void
1438 on_horizontal_movement (HildonPannableArea *hildonpannable,
1439                         gint                direction,
1440                         gdouble             initial_x,
1441                         gdouble             initial_y,
1442                         gpointer            user_data)
1443 {
1444         ModestHeaderWindowPrivate *priv;
1445         gint dest_x, dest_y;
1446         TnyHeader *header;
1447
1448         /* Ignore right to left movement */
1449         if (direction == HILDON_MOVEMENT_LEFT)
1450                 return;
1451
1452         /* Get the header to delete */
1453         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1454
1455         /* Get tree view coordinates */
1456         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1457                                                priv->header_view,
1458                                                initial_x,
1459                                                initial_y,
1460                                                &dest_x,
1461                                                &dest_y))
1462             return;
1463
1464         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1465                                                        dest_x, dest_y);
1466         if (header) {
1467                 delete_header ((GtkWindow *) user_data, header);
1468                 g_object_unref (header);
1469         }
1470 }