git.maemo.org Git - modest/blob - src/widgets/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 #ifdef MODEST_TOOLKIT_HILDON2
  32 #include <hildon/hildon.h>
  33 #include <modest-maemo-utils.h>
  34 #endif
  35 #include <modest-scrollable.h>
  36 #include <modest-window-mgr.h>
  37 #include <modest-window-priv.h>
  38 #include <modest-signal-mgr.h>
  39 #include <modest-runtime.h>
  40 #include <modest-platform.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 <modest-ui-dimming-rules.h>
  51 #include <modest-tny-folder.h>
  52 #include <tny-simple-list.h>
  53 #include <gdk/gdkkeysyms.h>
  54
  55 typedef enum {
  56         CONTENTS_STATE_NONE = 0,
  57         CONTENTS_STATE_EMPTY = 1,
  58         CONTENTS_STATE_HEADERS = 2
  59 } ContentsState;
  60
  61 #ifdef MODEST_TOOLKIT_HILDON2
  62 typedef enum {
  63         EDIT_MODE_COMMAND_MOVE = 1,
  64         EDIT_MODE_COMMAND_DELETE = 2,
  65 } EditModeCommand;
  66 #endif
  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         GtkWidget *show_more_button;
  77
  78         /* state bar */
  79         ContentsState contents_state;
  80
  81         /* autoscroll */
  82         gboolean autoscroll;
  83
  84         /* banners */
  85         GtkWidget *updating_banner;
  86         guint updating_banner_timeout;
  87
  88         /* signals */
  89         GSList *sighandlers;
  90         gulong queue_change_handler;
  91         gulong notify_model;
  92
  93         /* progress hint */
  94         gboolean progress_hint;
  95         gchar *current_store_account;
  96
  97         /* CSM menu */
  98         GtkWidget *csm_menu;
  99         gdouble x_coord;
 100         gdouble y_coord;
 101
 102         /* weak refs */
 103         GtkTreeModel *model_weak_ref;
 104 };
 105 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 106                                                                           MODEST_TYPE_HEADER_WINDOW, \
 107                                                                           ModestHeaderWindowPrivate))
 108
 109 /* 'private'/'protected' functions */
 110 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 111 static void modest_header_window_init        (ModestHeaderWindow *obj);
 112 static void modest_header_window_finalize    (GObject *obj);
 113 static void modest_header_window_dispose     (GObject *obj);
 114
 115 static void connect_signals (ModestHeaderWindow *self);
 116 static void modest_header_window_disconnect_signals (ModestWindow *self);
 117
 118 static void setup_menu (ModestHeaderWindow *self);
 119 static GtkWidget *create_empty_view (ModestWindow *self);
 120 static GtkWidget *create_header_view (ModestWindow *progress_window,
 121                                       TnyFolder *folder);
 122
 123 static void update_view (ModestHeaderWindow *self,
 124                          TnyFolderChange *change);
 125 static void set_contents_state (ModestHeaderWindow *window,
 126                                 ContentsState state);
 127
 128 static void on_msg_count_changed (ModestHeaderView *header_view,
 129                                   TnyFolder *folder,
 130                                   TnyFolderChange *change,
 131                                   ModestHeaderWindow *header_window);
 132 static void on_header_activated (ModestHeaderView *header_view,
 133                                  TnyHeader *header,
 134                                  GtkTreePath *path,
 135                                  ModestHeaderWindow *header_window);
 136 static void on_updating_msg_list (ModestHeaderView *header_view,
 137                                   gboolean starting,
 138                                   gpointer user_data);
 139 #ifdef MODEST_TOOLKIT_HILDON2
 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 #endif
 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 #ifdef MODEST_TOOLKIT_HILDON2
 152 static void on_vertical_movement (HildonPannableArea *area,
 153                                   HildonMovementDirection direction,
 154                                   gdouble x, gdouble y, gpointer user_data);
 155 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 156                                     gint                direction,
 157                                     gdouble             initial_x,
 158                                     gdouble             initial_y,
 159                                     gpointer            user_data);
 160 #endif
 161 static void on_queue_changed    (ModestMailOperationQueue *queue,
 162                                  ModestMailOperation *mail_op,
 163                                  ModestMailOperationQueueNotification type,
 164                                  ModestHeaderWindow *self);
 165 static void modest_header_window_pack_toolbar (ModestWindow *self,
 166                                                GtkPackType pack_type,
 167                                                GtkWidget *toolbar);
 168 #ifdef MODEST_TOOLKIT_HILDON2
 169 static void edit_mode_changed (ModestHeaderWindow *header_window,
 170                                gint edit_mode_id,
 171                                gboolean enabled,
 172                                ModestHeaderWindow *self);
 173 #endif
 174 static void on_progress_list_changed (ModestWindowMgr *mgr,
 175                                       ModestHeaderWindow *self);
 176 static void update_progress_hint (ModestHeaderWindow *self);
 177 static void on_header_view_model_destroyed (gpointer user_data,
 178                                             GObject *model);
 179 #ifdef MODEST_TOOLKIT_HILDON2
 180 static gboolean on_key_press(GtkWidget *widget,
 181                                         GdkEventKey *event,
 182                                         gpointer user_data);
 183 #endif
 184
 185 /* globals */
 186 static GtkWindowClass *parent_class = NULL;
 187
 188 #define EMPTYVIEW_XALIGN 0.5
 189 #define EMPTYVIEW_YALIGN 0.5
 190 #define EMPTYVIEW_XSPACE 1.0
 191 #define EMPTYVIEW_YSPACE 1.0
 192
 193
 194
 195 /************************************************************************/
 196
 197 GType
 198 modest_header_window_get_type (void)
 199 {
 200         static GType my_type = 0;
 201         if (!my_type) {
 202                 static const GTypeInfo my_info = {
 203                         sizeof(ModestHeaderWindowClass),
 204                         NULL,           /* base init */
 205                         NULL,           /* base finalize */
 206                         (GClassInitFunc) modest_header_window_class_init,
 207                         NULL,           /* class finalize */
 208                         NULL,           /* class data */
 209                         sizeof(ModestHeaderWindow),
 210                         1,              /* n_preallocs */
 211                         (GInstanceInitFunc) modest_header_window_init,
 212                         NULL
 213                 };
 214                 my_type = g_type_register_static (
 215 #ifdef MODEST_TOOLKIT_HILDON2
 216                                                   MODEST_TYPE_HILDON2_WINDOW,
 217 #else
 218                                                   MODEST_TYPE_SHELL_WINDOW,
 219 #endif
 220                                                   "ModestHeaderWindow",
 221                                                   &my_info, 0);
 222         }
 223         return my_type;
 224 }
 225
 226 static void
 227 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 228 {
 229         GObjectClass *gobject_class;
 230         gobject_class = (GObjectClass*) klass;
 231         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 232
 233         parent_class            = g_type_class_peek_parent (klass);
 234         gobject_class->finalize = modest_header_window_finalize;
 235         gobject_class->dispose = modest_header_window_dispose;
 236
 237         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 238
 239         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 240         modest_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 241 }
 242
 243 static void
 244 modest_header_window_init (ModestHeaderWindow *obj)
 245 {
 246         ModestHeaderWindowPrivate *priv;
 247
 248         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 249
 250         priv->sighandlers = NULL;
 251
 252         priv->header_view = NULL;
 253         priv->empty_view = NULL;
 254         priv->top_vbox = NULL;
 255         priv->contents_view = NULL;
 256         priv->contents_state = CONTENTS_STATE_NONE;
 257         priv->updating_banner = NULL;
 258         priv->updating_banner_timeout = 0;
 259         priv->autoscroll = TRUE;
 260         priv->progress_hint = FALSE;
 261         priv->queue_change_handler = 0;
 262         priv->model_weak_ref = NULL;
 263         priv->current_store_account = NULL;
 264         priv->new_message_button = NULL;
 265         priv->x_coord = 0;
 266         priv->y_coord = 0;
 267         priv->notify_model = 0;
 268
 269 }
 270
 271 static void
 272 modest_header_window_dispose (GObject *obj)
 273 {
 274         ModestHeaderWindowPrivate *priv;
 275         TnyFolder *folder;
 276
 277         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 278
 279         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 280         if (folder) {
 281                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 282                 g_object_unref (folder);
 283         }
 284
 285         G_OBJECT_CLASS(parent_class)->dispose (obj);
 286 }
 287
 288 static void
 289 modest_header_window_finalize (GObject *obj)
 290 {
 291         ModestHeaderWindowPrivate *priv;
 292
 293         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 294
 295         if (priv->model_weak_ref) {
 296                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 297                                      on_header_view_model_destroyed,
 298                                      obj);
 299                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 300         }
 301
 302         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 303
 304         g_object_unref (priv->header_view);
 305         g_object_unref (priv->empty_view);
 306
 307         if (priv->current_store_account) {
 308                 g_free (priv->current_store_account);
 309                 priv->current_store_account = NULL;
 310         }
 311
 312         if (priv->updating_banner_timeout > 0) {
 313                 g_source_remove (priv->updating_banner_timeout);
 314                 priv->updating_banner_timeout = 0;
 315         }
 316         if (priv->updating_banner) {
 317                 gtk_widget_destroy (priv->updating_banner);
 318                 priv->updating_banner = NULL;
 319         }
 320
 321         G_OBJECT_CLASS(parent_class)->finalize (obj);
 322 }
 323
 324 static void
 325 modest_header_window_disconnect_signals (ModestWindow *self)
 326 {
 327         ModestHeaderWindowPrivate *priv;
 328
 329         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 330
 331         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 332                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 333                 priv->notify_model = 0;
 334         }
 335
 336         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 337                                            priv->queue_change_handler)) {
 338                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 339                                              priv->queue_change_handler);
 340                 priv->queue_change_handler = 0;
 341         }
 342
 343         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 344         priv->sighandlers = NULL;
 345
 346 }
 347
 348 static void
 349 connect_signals (ModestHeaderWindow *self)
 350 {
 351         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 352
 353         /* header view */
 354
 355         priv->sighandlers =
 356                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 357                                            "msg_count_changed",
 358                                            G_CALLBACK(on_msg_count_changed), self);
 359         priv->sighandlers =
 360                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 361                                            "header-activated",
 362                                            G_CALLBACK (on_header_activated), self);
 363         priv->sighandlers =
 364                 modest_signal_mgr_connect (priv->sighandlers,
 365                                            G_OBJECT (priv->header_view),
 366                                            "updating-msg-list",
 367                                            G_CALLBACK (on_updating_msg_list),
 368                                            self);
 369         priv->sighandlers =
 370                 modest_signal_mgr_connect (priv->sighandlers,
 371                                            G_OBJECT (priv->header_view),
 372                                            "expose-event",
 373                                            G_CALLBACK (on_expose_event),
 374                                            self);
 375
 376         priv->sighandlers =
 377                 modest_signal_mgr_connect (priv->sighandlers,
 378                                            G_OBJECT (self),
 379                                            "map-event",
 380                                            G_CALLBACK (on_map_event),
 381                                            self);
 382 #ifdef MODEST_TOOLKIT_HILDON2
 383         if (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 384                 priv->sighandlers =
 385                         modest_signal_mgr_connect (priv->sighandlers,
 386                                                    G_OBJECT (priv->contents_view),
 387                                                    "vertical-movement",
 388                                                    G_CALLBACK (on_vertical_movement),
 389                                                    self);
 390         }
 391 #endif
 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
 399 #ifdef MODEST_TOOLKIT_HILDON2
 400         priv->sighandlers =
 401                 modest_signal_mgr_connect (priv->sighandlers,
 402                                            G_OBJECT (priv->new_message_button),
 403                                            "clicked",
 404                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 405
 406         /* Delete using horizontal gesture */
 407         /* DISABLED because it's unreliabile */
 408         if (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 409                 if (FALSE) {
 410                         priv->sighandlers =
 411                                 modest_signal_mgr_connect (priv->sighandlers,
 412                                                            (GObject *) priv->contents_view,
 413                                                            "horizontal-movement",
 414                                                            G_CALLBACK (on_horizontal_movement),
 415                                                            self);
 416                 }
 417         }
 418 #endif
 419
 420
 421 #ifdef MODEST_TOOLKIT_HILDON2
 422         g_signal_connect(G_OBJECT(self), "key-press-event",
 423                         G_CALLBACK(on_key_press), self);
 424 #endif
 425 }
 426
 427 static void
 428 folder_refreshed_cb (ModestMailOperation *mail_op,
 429                      TnyFolder *folder,
 430                      gpointer user_data)
 431 {
 432         /* Update the view (folder could be empty) */
 433         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 434 }
 435
 436 static gboolean
 437 tap_and_hold_query_cb (GtkWidget *header_view,
 438                        GdkEvent *event,
 439                        gpointer user_data)
 440 {
 441         ModestHeaderWindow *self;
 442         ModestHeaderWindowPrivate *priv;
 443
 444         self = (ModestHeaderWindow *) user_data;
 445         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 446
 447         if (event->type == GDK_BUTTON_PRESS) {
 448                 TnyHeader *header;
 449
 450                 priv->x_coord = ((GdkEventButton*)event)->x;
 451                 priv->y_coord = ((GdkEventButton*)event)->y;
 452
 453                 /* Enable/Disable mark as (un)read */
 454                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 455                                                                priv->x_coord, priv->y_coord);
 456                 if (header) {
 457                         GList *children;
 458                         GtkWidget *mark_read_item, *mark_unread_item;
 459
 460                         /* Show "mark as read" or "mark as unread" */
 461                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 462                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 463                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 464
 465                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 466                                 gtk_widget_show (mark_unread_item);
 467                                 gtk_widget_hide (mark_read_item);
 468                         } else {
 469                                 gtk_widget_show (mark_read_item);
 470                                 gtk_widget_hide (mark_unread_item);
 471                         }
 472                         g_object_unref (header);
 473                 } else {
 474                         /* Do not show the CSM if there is no header below */
 475                         return TRUE;
 476                 }
 477         }
 478
 479         return FALSE;
 480 }
 481
 482 static void
 483 delete_header (GtkWindow *parent,
 484                TnyHeader *header)
 485 {
 486         gint response;
 487         gchar *subject, *msg;
 488
 489         subject = tny_header_dup_subject (header);
 490         if (!subject)
 491                 subject = g_strdup (_("mail_va_no_subject"));
 492
 493         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 494                                subject);
 495         g_free (subject);
 496
 497         /* Confirmation dialog */
 498         response = modest_platform_run_confirmation_dialog (parent, msg);
 499         g_free (msg);
 500
 501         if (response == GTK_RESPONSE_OK) {
 502                 ModestMailOperation *mail_op;
 503                 TnyList *header_list;
 504
 505                 header_list = tny_simple_list_new ();
 506                 tny_list_append (header_list, (GObject *) header);
 507                 mail_op = modest_mail_operation_new ((GObject *) parent);
 508                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 509                                                  mail_op);
 510                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 511                 g_object_unref (mail_op);
 512                 g_object_unref (header_list);
 513         }
 514 }
 515
 516
 517 static void
 518 on_delete_csm_activated (GtkMenuItem *item,
 519                          gpointer user_data)
 520 {
 521         TnyHeader *header;
 522         ModestHeaderWindow *self;
 523         ModestHeaderWindowPrivate *priv;
 524
 525         self = (ModestHeaderWindow *) user_data;
 526         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 527
 528         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 529                                                        priv->x_coord, priv->y_coord);
 530         if (header) {
 531                 delete_header ((GtkWindow *) self, header);
 532                 g_object_unref (header);
 533         }
 534 }
 535
 536 static void
 537 on_mark_read_csm_activated (GtkMenuItem *item,
 538                             gpointer user_data)
 539 {
 540         TnyHeader *header;
 541         ModestHeaderWindow *self;
 542         ModestHeaderWindowPrivate *priv;
 543
 544         self = (ModestHeaderWindow *) user_data;
 545         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 546
 547         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 548                                                        priv->x_coord, priv->y_coord);
 549
 550         if (header) {
 551                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 552                 g_object_unref (header);
 553         }
 554 }
 555
 556 static void
 557 on_mark_unread_csm_activated (GtkMenuItem *item,
 558                               gpointer user_data)
 559 {
 560         TnyHeader *header;
 561         ModestHeaderWindow *self;
 562         ModestHeaderWindowPrivate *priv;
 563
 564         self = (ModestHeaderWindow *) user_data;
 565         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 566
 567         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 568                                                        priv->x_coord, priv->y_coord);
 569
 570         if (header) {
 571                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 572                 g_object_unref (header);
 573         }
 574 }
 575
 576 static void
 577 on_header_view_model_destroyed (gpointer user_data,
 578                                 GObject *model)
 579 {
 580         ModestHeaderWindow *self;
 581         ModestHeaderWindowPrivate *priv;
 582
 583         self = (ModestHeaderWindow *) user_data;
 584         if (!GTK_IS_WIDGET (self))
 585                 return;
 586
 587         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 588         priv->model_weak_ref = NULL;
 589
 590 }
 591
 592 static void
 593 on_header_view_model_changed (GObject *gobject,
 594                               GParamSpec *arg1,
 595                               gpointer user_data)
 596 {
 597         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 598         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 599         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 600
 601         if (priv->model_weak_ref ) {
 602                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 603                                      on_header_view_model_destroyed,
 604                                      self);
 605                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 606         }
 607
 608         if (!model)
 609                 return;
 610
 611         /* Connect the signal. Listen to object destruction to disconnect it */
 612         priv->model_weak_ref = model;
 613         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 614 }
 615
 616 static GtkWidget *
 617 create_header_view (ModestWindow *self, TnyFolder *folder)
 618 {
 619         GtkWidget *header_view;
 620         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 621         ModestHeaderWindowPrivate *priv;
 622
 623         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 624         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 625         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 626                                                G_CALLBACK (on_header_view_model_changed), self);
 627
 628         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 629                                        TRUE, self, folder_refreshed_cb, self);
 630         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 631                                        MODEST_HEADER_VIEW_FILTER_NONE);
 632         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 633                                       MODEST_CONF_HEADER_VIEW_KEY);
 634
 635         /* Create CSM menu */
 636         priv->csm_menu = gtk_menu_new ();
 637         delete_item = gtk_menu_item_new_with_label (_HL_DELETE);
 638         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 639         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 640         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 641         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 642         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 643 #ifdef MAEMO_CHANGES
 644         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 645         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 646         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 647 #endif
 648         gtk_widget_show_all (priv->csm_menu);
 649
 650         /* Connect signals */
 651         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 652                           G_CALLBACK (tap_and_hold_query_cb), self);
 653         g_signal_connect ((GObject *) delete_item, "activate",
 654                           G_CALLBACK (on_delete_csm_activated), self);
 655         g_signal_connect ((GObject *) mark_read_item, "activate",
 656                           G_CALLBACK (on_mark_read_csm_activated), self);
 657         g_signal_connect ((GObject *) mark_unread_item, "activate",
 658                           G_CALLBACK (on_mark_unread_csm_activated), self);
 659
 660         /* Add tap&hold handling */
 661 #ifdef MAEMO_CHANGES
 662         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 663 #endif
 664
 665         return header_view;
 666 }
 667
 668 static GtkWidget *
 669 create_empty_view (ModestWindow *self)
 670 {
 671         GtkWidget *viewport = NULL;
 672         GtkWidget *label = NULL;
 673         GtkWidget *align = NULL;
 674         GtkWidget *vbox = NULL;
 675
 676         vbox = gtk_vbox_new (0, FALSE);
 677
 678         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 679         label = gtk_label_new (_("mcen_ia_nomessages"));
 680 #ifdef MODEST_TOOLKIT_HILDON2
 681         hildon_helper_set_logical_font (label, "LargeSystemFont");
 682 #endif
 683         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 684         gtk_widget_show (label);
 685         gtk_widget_show (align);
 686         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 687         gtk_container_add (GTK_CONTAINER (align), label);
 688         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 689
 690 #ifdef MODEST_TOOLKIT_HILDON2
 691         GdkPixbuf *new_message_pixbuf;
 692         GtkWidget *button = NULL;
 693         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 694                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 695
 696         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 697         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 698         hildon_button_set_image (HILDON_BUTTON (button),
 699                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 700         g_object_unref (new_message_pixbuf);
 701         gtk_widget_show_all (button);
 702         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 703 #endif
 704
 705         gtk_widget_show (vbox);
 706
 707 #ifdef MODEST_TOOLKIT_HILDON2
 708         g_signal_connect (button,
 709                           "clicked",
 710                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 711 #endif
 712
 713         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 714                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 715         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 716
 717         return viewport;
 718 }
 719
 720 #ifdef MODEST_TOOLKIT_HILDON2
 721 static void
 722 on_vertical_movement (HildonPannableArea *area,
 723                       HildonMovementDirection direction,
 724                       gdouble x, gdouble y, gpointer user_data)
 725 {
 726         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 727         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 728
 729         priv->autoscroll = FALSE;
 730 }
 731 #endif
 732
 733 ModestWindow *
 734 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 735 {
 736         ModestHeaderWindow *self = NULL;
 737         ModestHeaderWindowPrivate *priv = NULL;
 738         GdkPixbuf *window_icon;
 739         ModestAccountMgr *mgr;
 740         ModestAccountSettings *settings = NULL;
 741         ModestServerAccountSettings *store_settings = NULL;
 742         GtkWidget *alignment;
 743         gchar *account_display_name = NULL;
 744
 745         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 746         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 747
 748         priv->contents_view = modest_toolkit_factory_create_scrollable (modest_runtime_get_toolkit_factory ());
 749         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 750         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 751                                    MODEST_MARGIN_HALF, 0,
 752                                    MODEST_MARGIN_DOUBLE, MODEST_MARGIN_DOUBLE);
 753
 754         /* We need to do this here to properly listen for mail
 755            operations because create_header_view launches a mail
 756            operation */
 757         priv->queue_change_handler =
 758                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 759                                   "queue-changed",
 760                                   G_CALLBACK (on_queue_changed),
 761                                   self);
 762
 763         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 764         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 765
 766         /* Transform the floating reference in a "hard" reference. We
 767            need to do this because the widgets could be added/removed
 768            to containers many times so we always need to keep a
 769            reference. It could happen also that some widget is never
 770            added to any container */
 771         g_object_ref_sink (priv->header_view);
 772         g_object_ref_sink (priv->empty_view);
 773
 774 #ifdef MODEST_TOOLKIT_HILDON2
 775         GdkPixbuf *new_message_pixbuf;
 776         GtkWidget *action_area_box;
 777
 778         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 779                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 780
 781         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 782         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 783
 784         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 785         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 786         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 787         g_object_unref (new_message_pixbuf);
 788
 789         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 790         gtk_widget_show_all (priv->new_message_button);
 791         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 792 #endif
 793
 794         setup_menu (self);
 795
 796         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 797         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 798         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 799
 800         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 801
 802         gtk_widget_show (alignment);
 803         gtk_widget_show (priv->contents_view);
 804         gtk_widget_show (priv->top_vbox);
 805
 806         connect_signals (MODEST_HEADER_WINDOW (self));
 807
 808         update_view (self, NULL);
 809
 810 #ifdef MODEST_TOOLKIT_HILDON2
 811         HildonProgram *app;
 812
 813         /* Get device name */
 814         modest_maemo_utils_get_device_name ();
 815         app = hildon_program_get_instance ();
 816         hildon_program_add_window (app, HILDON_WINDOW (self));
 817 #endif
 818
 819
 820         /* Set window icon */
 821         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 822         if (window_icon) {
 823                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 824                 g_object_unref (window_icon);
 825         }
 826
 827         /* Dont't restore settings here,
 828          * because it requires a gtk_widget_show(),
 829          * and we don't want to do that until later,
 830          * so that the UI is not visible for non-menu D-Bus activation.
 831          */
 832
 833         /* setup edit modes */
 834 #ifdef MODEST_TOOLKIT_HILDON2
 835         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 836                                                   _("mcen_ti_edit_delete"), _HL_DELETE,
 837                                                   GTK_TREE_VIEW (priv->header_view),
 838                                                   GTK_SELECTION_MULTIPLE,
 839                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 840         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 841                                                   _("mcen_ti_edit_move"), _HL_MOVE,
 842                                                   GTK_TREE_VIEW (priv->header_view),
 843                                                   GTK_SELECTION_MULTIPLE,
 844                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 845 #endif
 846
 847
 848         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 849         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 850         mgr = modest_runtime_get_account_mgr ();
 851         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 852         if (settings) {
 853                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 854                 store_settings = modest_account_settings_get_store_settings (settings);
 855                 if (store_settings) {
 856                         priv->current_store_account =
 857                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 858                         g_object_unref (store_settings);
 859                 }
 860                 g_object_unref (settings);
 861         }
 862         /* Set window title */
 863         if (TNY_IS_FOLDER (folder)) {
 864                 gchar *folder_name;
 865
 866                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 867                         const gchar *box_name;
 868                         box_name = mailbox;
 869                         if (box_name == NULL || box_name[0] == '\0') {
 870                                 box_name = account_display_name;
 871                         }
 872                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 873                 } else {
 874                         folder_name = modest_tny_folder_get_display_name (folder);
 875                 }
 876
 877                 modest_window_set_title (MODEST_WINDOW (self), folder_name);
 878                 g_free (folder_name);
 879         }
 880         g_free (account_display_name);
 881
 882
 883         update_progress_hint (self);
 884
 885         return MODEST_WINDOW(self);
 886 }
 887
 888 ModestHeaderView *
 889 modest_header_window_get_header_view (ModestHeaderWindow *self)
 890 {
 891         ModestHeaderWindowPrivate *priv = NULL;
 892
 893         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 894
 895         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 896
 897         return MODEST_HEADER_VIEW (priv->header_view);
 898 }
 899
 900 static void setup_menu (ModestHeaderWindow *self)
 901 {
 902         ModestHeaderWindowPrivate *priv;
 903
 904         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 905         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 906
 907         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 908                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 909                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 910         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 911                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 912                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 913 #ifdef MODEST_TOOLKIT_HILDON2
 914         modest_window_add_to_menu (MODEST_WINDOW (self),
 915                                    dngettext(GETTEXT_PACKAGE,
 916                                              "mcen_me_move_message",
 917                                              "mcen_me_move_messages",
 918                                              2),
 919                                    NULL,
 920                                    MODEST_WINDOW_MENU_CALLBACK (set_moveto_edit_mode),
 921                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 922         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 923                                    MODEST_WINDOW_MENU_CALLBACK (set_delete_edit_mode),
 924                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 925 #endif
 926         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_folder_details"), NULL,
 927                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_details),
 928                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 929
 930 #ifdef MODEST_TOOLKIT_HILDON2
 931         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 932         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 933         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
 934         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 935         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 936         modest_window_add_item_to_menu (MODEST_WINDOW (self), priv->show_more_button,
 937                                         NULL);
 938         gtk_widget_hide_all (priv->show_more_button);
 939 #endif
 940
 941         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 942                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_cancel_send),
 943                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 944 }
 945
 946 static void
 947 update_view (ModestHeaderWindow *self,
 948              TnyFolderChange *change)
 949 {
 950         ModestHeaderWindowPrivate *priv = NULL;
 951         gboolean refilter = FALSE;
 952         gboolean folder_empty = FALSE;
 953         gboolean all_marked_as_deleted = FALSE;
 954         TnyFolder *folder;
 955
 956         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 957
 958         /* It could happen when some event is received and the window
 959            was previously closed */
 960         if (!MODEST_IS_HEADER_WINDOW (self))
 961                 return;
 962
 963         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 964
 965         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 966         if (!folder)
 967                 return;
 968
 969         if (change != NULL) {
 970                 TnyFolderChangeChanged changed;
 971
 972                 changed = tny_folder_change_get_changed (change);
 973                 /* If something changes */
 974                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 975                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 976                 else
 977                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 978
 979                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 980                         refilter = TRUE;
 981         } else {
 982                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 983         }
 984         g_object_unref (folder);
 985
 986         /* Check if all messages are marked to be deleted */
 987         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 988         folder_empty = folder_empty || all_marked_as_deleted;
 989
 990         /* Set style of headers view */
 991         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 992
 993         if (refilter)
 994                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 995 }
 996
 997 static void
 998 set_contents_state (ModestHeaderWindow *self,
 999                     ContentsState state)
1000 {
1001         ModestHeaderWindowPrivate *priv = NULL;
1002
1003         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1004         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1005
1006         if (priv->contents_state == state)
1007                 return;
1008
1009         /* Remove from container the old content */
1010         switch (priv->contents_state) {
1011         case CONTENTS_STATE_EMPTY:
1012                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1013                 break;
1014         case CONTENTS_STATE_HEADERS:
1015                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1016                 break;
1017         case CONTENTS_STATE_NONE:
1018                 break;
1019         }
1020
1021         /* Add the new content */
1022         switch (state) {
1023         case CONTENTS_STATE_EMPTY:
1024                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1025                 gtk_widget_show (priv->empty_view);
1026                 break;
1027         case CONTENTS_STATE_HEADERS:
1028                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1029                 gtk_widget_show (priv->header_view);
1030                 break;
1031         case CONTENTS_STATE_NONE:
1032                 break;
1033         }
1034         priv->contents_state = state;
1035 }
1036
1037 static void
1038 on_msg_count_changed (ModestHeaderView *header_view,
1039                       TnyFolder *folder,
1040                       TnyFolderChange *change,
1041                       ModestHeaderWindow *header_window)
1042 {
1043         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1044
1045         update_view (MODEST_HEADER_WINDOW (header_window), change);
1046 }
1047
1048 static void
1049 on_header_activated (ModestHeaderView *header_view,
1050                      TnyHeader *header,
1051                      GtkTreePath *path,
1052                      ModestHeaderWindow *header_window)
1053 {
1054         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1055 }
1056
1057 static void
1058 updating_banner_destroyed (gpointer data,
1059                            GObject *where_the_object_was)
1060 {
1061         ModestHeaderWindowPrivate *priv = NULL;
1062
1063         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1064
1065         priv->updating_banner = NULL;
1066 }
1067
1068 static gboolean
1069 show_updating_banner (gpointer user_data)
1070 {
1071         ModestHeaderWindowPrivate *priv = NULL;
1072
1073         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1074
1075         if (priv->updating_banner == NULL) {
1076
1077                 /* We're outside the main lock */
1078                 gdk_threads_enter ();
1079                 priv->updating_banner =
1080                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1081                                                           _CS ("ckdg_pb_updating"));
1082
1083                 /* We need this because banners in Maemo could be
1084                    destroyed by dialogs so we need to properly update
1085                    our reference to it */
1086                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1087                                    updating_banner_destroyed,
1088                                    user_data);
1089                 gdk_threads_leave ();
1090         }
1091
1092         /* Remove timeout */
1093         priv->updating_banner_timeout = 0;
1094         return FALSE;
1095 }
1096
1097 /**
1098  * We use this function to show/hide a progress banner showing
1099  * "Updating" while the header view is being filled. We're not showing
1100  * it unless the update takes more than 2 seconds
1101  *
1102  * If starting = TRUE then the refresh is starting, otherwise it means
1103  * that is has just finished
1104  */
1105 static void
1106 on_updating_msg_list (ModestHeaderView *header_view,
1107                       gboolean starting,
1108                       gpointer user_data)
1109 {
1110         ModestHeaderWindowPrivate *priv = NULL;
1111
1112         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1113
1114         /* Remove old timeout */
1115         if (priv->updating_banner_timeout > 0) {
1116                 g_source_remove (priv->updating_banner_timeout);
1117                 priv->updating_banner_timeout = 0;
1118         }
1119
1120         /* Create a new timeout */
1121         if (starting) {
1122                 priv->updating_banner_timeout =
1123                         g_timeout_add (2000, show_updating_banner, user_data);
1124         } else {
1125                 /* Remove the banner if exists */
1126                 if (priv->updating_banner) {
1127                         gtk_widget_destroy (priv->updating_banner);
1128                         priv->updating_banner = NULL;
1129                 }
1130         }
1131 }
1132
1133 #ifdef MODEST_TOOLKIT_HILDON2
1134 static void
1135 set_delete_edit_mode (GtkButton *button,
1136                       ModestHeaderWindow *self)
1137 {
1138         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1139 }
1140
1141 static void
1142 set_moveto_edit_mode (GtkButton *button,
1143                     ModestHeaderWindow *self)
1144 {
1145         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1146 }
1147 #endif
1148
1149 static gboolean
1150 on_expose_event(GtkTreeView *header_view,
1151                 GdkEventExpose *event,
1152                 gpointer user_data)
1153 {
1154         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1155         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1156
1157         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1158
1159 #ifdef MODEST_TOOLKIT_HILDON2
1160         if (priv->autoscroll)
1161                 modest_scrollable_jump_to (MODEST_SCROLLABLE (priv->contents_view), 0.0, 0.0);
1162 #endif
1163
1164         return FALSE;
1165 }
1166
1167 static gboolean
1168 on_map_event(GtkWidget *widget,
1169              GdkEvent *event,
1170              gpointer user_data)
1171 {
1172         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1173         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1174
1175         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1176
1177         if (priv->progress_hint) {
1178                 modest_window_show_progress (MODEST_WINDOW (self), TRUE);
1179         }
1180         return FALSE;
1181 }
1182
1183 static void
1184 on_progress_list_changed (ModestWindowMgr *mgr,
1185                           ModestHeaderWindow *self)
1186 {
1187         update_progress_hint (self);
1188 }
1189
1190 static gboolean
1191 has_active_operations (ModestHeaderWindow *self)
1192 {
1193         GSList *operations = NULL, *node;
1194         ModestMailOperationQueue *queue;
1195         gboolean has_active = FALSE;
1196
1197         queue = modest_runtime_get_mail_operation_queue ();
1198         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1199
1200         for (node = operations; node != NULL; node = g_slist_next (node)) {
1201                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1202                         has_active = TRUE;
1203                         break;
1204                 }
1205         }
1206
1207         if (operations) {
1208                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1209                 g_slist_free (operations);
1210         }
1211
1212         return has_active;
1213 }
1214
1215 static void
1216 update_progress_hint (ModestHeaderWindow *self)
1217 {
1218         ModestHeaderWindowPrivate *priv;
1219
1220         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1221
1222         priv->progress_hint = FALSE;
1223
1224         if (has_active_operations (self)) {
1225                 priv->progress_hint = TRUE;
1226         } else {
1227                 priv->progress_hint = FALSE;
1228         }
1229
1230         if (!priv->progress_hint && priv->current_store_account) {
1231                 priv->progress_hint =
1232                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1233                                                                              priv->current_store_account);
1234         }
1235
1236         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1237
1238         if (GTK_WIDGET_VISIBLE (self)) {
1239                 modest_window_show_progress (MODEST_WINDOW (self), priv->progress_hint?1:0);
1240         }
1241 }
1242
1243 gboolean
1244 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1245 {
1246         ModestHeaderWindowPrivate *priv= NULL;
1247
1248         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1249         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1250
1251         return priv->progress_hint;
1252 }
1253
1254 gboolean
1255 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1256 {
1257         ModestHeaderWindowPrivate *priv;
1258
1259         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1260         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1261
1262         return priv->progress_hint;
1263 }
1264
1265 static void
1266 on_mail_operation_started (ModestMailOperation *mail_op,
1267                            gpointer user_data)
1268 {
1269         ModestHeaderWindow *self;
1270         ModestMailOperationTypeOperation op_type;
1271         GObject *source = NULL;
1272
1273         self = MODEST_HEADER_WINDOW (user_data);
1274         op_type = modest_mail_operation_get_type_operation (mail_op);
1275         source = modest_mail_operation_get_source(mail_op);
1276         if (G_OBJECT (self) == source) {
1277                 update_progress_hint (self);
1278         }
1279         g_object_unref (source);
1280 }
1281
1282 static void
1283 on_mail_operation_finished (ModestMailOperation *mail_op,
1284                             gpointer user_data)
1285 {
1286         ModestHeaderWindow *self;
1287
1288         self = MODEST_HEADER_WINDOW (user_data);
1289
1290         /* Don't disable the progress hint if there are more pending
1291            operations from this window */
1292         update_progress_hint (self);
1293
1294         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1295 }
1296
1297 static void
1298 on_queue_changed (ModestMailOperationQueue *queue,
1299                   ModestMailOperation *mail_op,
1300                   ModestMailOperationQueueNotification type,
1301                   ModestHeaderWindow *self)
1302 {
1303         ModestHeaderWindowPrivate *priv;
1304
1305         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1306
1307         /* If this operations was created by another window, do nothing */
1308         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1309                 return;
1310
1311         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1312                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1313                                                                G_OBJECT (mail_op),
1314                                                                "operation-started",
1315                                                                G_CALLBACK (on_mail_operation_started),
1316                                                                self);
1317                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1318                                                                G_OBJECT (mail_op),
1319                                                                "operation-finished",
1320                                                                G_CALLBACK (on_mail_operation_finished),
1321                                                                self);
1322         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1323                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1324                                                                   G_OBJECT (mail_op),
1325                                                                   "operation-started");
1326                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1327                                                                   G_OBJECT (mail_op),
1328                                                                   "operation-finished");
1329         }
1330 }
1331
1332 static void
1333 modest_header_window_pack_toolbar (ModestWindow *self,
1334                                    GtkPackType pack_type,
1335                                    GtkWidget *toolbar)
1336 {
1337         ModestHeaderWindowPrivate *priv;
1338
1339         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1340         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1341
1342         if (pack_type == GTK_PACK_START) {
1343                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1344         } else {
1345                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1346         }
1347 }
1348
1349 #ifdef MODEST_TOOLKIT_HILDON2
1350 static void
1351 edit_mode_changed (ModestHeaderWindow *header_window,
1352                    gint edit_mode_id,
1353                    gboolean enabled,
1354                    ModestHeaderWindow *self)
1355 {
1356         ModestHeaderWindowPrivate *priv;
1357         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1358
1359         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1360         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1361
1362         switch (edit_mode_id) {
1363         case EDIT_MODE_COMMAND_MOVE:
1364                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1365                 break;
1366         case EDIT_MODE_COMMAND_DELETE:
1367                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1368                 break;
1369         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1370                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1371                 break;
1372         }
1373
1374         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1375         if (enabled) {
1376                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1377                                                filter);
1378         } else {
1379                 GtkTreeSelection *sel;
1380
1381                 /* Unselect all. This will prevent us from keeping a
1382                    reference to a TnyObject that we don't want to
1383                    have */
1384                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1385                 gtk_tree_selection_unselect_all (sel);
1386
1387                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1388                                                  filter);
1389         }
1390 }
1391 #endif
1392
1393 #ifdef MODEST_TOOLKIT_HILDON2
1394 static void
1395 on_horizontal_movement (HildonPannableArea *hildonpannable,
1396                         gint                direction,
1397                         gdouble             initial_x,
1398                         gdouble             initial_y,
1399                         gpointer            user_data)
1400 {
1401         ModestHeaderWindowPrivate *priv;
1402         gint dest_x, dest_y;
1403         TnyHeader *header;
1404
1405         /* Ignore right to left movement */
1406         if (direction == HILDON_MOVEMENT_LEFT)
1407                 return;
1408
1409         /* Get the header to delete */
1410         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1411
1412         /* Get tree view coordinates */
1413         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1414                                                priv->header_view,
1415                                                initial_x,
1416                                                initial_y,
1417                                                &dest_x,
1418                                                &dest_y))
1419             return;
1420
1421         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1422                                                        dest_x, dest_y);
1423         if (header) {
1424                 delete_header ((GtkWindow *) user_data, header);
1425                 g_object_unref (header);
1426         }
1427 }
1428 #endif
1429
1430 #ifdef MODEST_TOOLKIT_HILDON2
1431 static gboolean
1432 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1433 {
1434         ModestHeaderWindowPrivate *priv;
1435         ModestScrollable *scrollable;
1436         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1437         gint scroll_speed = 3;
1438
1439         if (event->type == GDK_KEY_RELEASE)
1440                 return FALSE;
1441
1442         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1443
1444         scrollable = MODEST_SCROLLABLE (priv->contents_view);
1445
1446         switch (event->keyval) {
1447
1448         case GDK_Up:
1449                 priv->autoscroll = FALSE;
1450                 modest_scrollable_scroll (scrollable, 0, -scroll_speed);
1451                 break;
1452
1453         case GDK_Down:
1454                 priv->autoscroll = FALSE;
1455                 modest_scrollable_scroll (scrollable, 0, scroll_speed);
1456                 break;
1457         }
1458
1459         return FALSE;
1460 }
1461 #endif