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 static gboolean on_key_press(GtkWidget *widget,
 180                                         GdkEventKey *event,
 181                                         gpointer user_data);
 182
 183 /* globals */
 184 static GtkWindowClass *parent_class = NULL;
 185
 186 #define EMPTYVIEW_XALIGN 0.5
 187 #define EMPTYVIEW_YALIGN 0.5
 188 #define EMPTYVIEW_XSPACE 1.0
 189 #define EMPTYVIEW_YSPACE 1.0
 190
 191
 192
 193 /************************************************************************/
 194
 195 GType
 196 modest_header_window_get_type (void)
 197 {
 198         static GType my_type = 0;
 199         if (!my_type) {
 200                 static const GTypeInfo my_info = {
 201                         sizeof(ModestHeaderWindowClass),
 202                         NULL,           /* base init */
 203                         NULL,           /* base finalize */
 204                         (GClassInitFunc) modest_header_window_class_init,
 205                         NULL,           /* class finalize */
 206                         NULL,           /* class data */
 207                         sizeof(ModestHeaderWindow),
 208                         1,              /* n_preallocs */
 209                         (GInstanceInitFunc) modest_header_window_init,
 210                         NULL
 211                 };
 212                 my_type = g_type_register_static (
 213 #ifdef MODEST_TOOLKIT_HILDON2
 214                                                   MODEST_TYPE_HILDON2_WINDOW,
 215 #else
 216                                                   MODEST_TYPE_SHELL_WINDOW,
 217 #endif
 218                                                   "ModestHeaderWindow",
 219                                                   &my_info, 0);
 220         }
 221         return my_type;
 222 }
 223
 224 static void
 225 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 226 {
 227         GObjectClass *gobject_class;
 228         gobject_class = (GObjectClass*) klass;
 229         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 230
 231         parent_class            = g_type_class_peek_parent (klass);
 232         gobject_class->finalize = modest_header_window_finalize;
 233         gobject_class->dispose = modest_header_window_dispose;
 234
 235         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 236
 237         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 238         modest_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 239 }
 240
 241 static void
 242 modest_header_window_init (ModestHeaderWindow *obj)
 243 {
 244         ModestHeaderWindowPrivate *priv;
 245
 246         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 247
 248         priv->sighandlers = NULL;
 249
 250         priv->header_view = NULL;
 251         priv->empty_view = NULL;
 252         priv->top_vbox = NULL;
 253         priv->contents_view = NULL;
 254         priv->contents_state = CONTENTS_STATE_NONE;
 255         priv->updating_banner = NULL;
 256         priv->updating_banner_timeout = 0;
 257         priv->autoscroll = TRUE;
 258         priv->progress_hint = FALSE;
 259         priv->queue_change_handler = 0;
 260         priv->model_weak_ref = NULL;
 261         priv->current_store_account = NULL;
 262         priv->new_message_button = NULL;
 263         priv->x_coord = 0;
 264         priv->y_coord = 0;
 265         priv->notify_model = 0;
 266
 267 }
 268
 269 static void
 270 modest_header_window_dispose (GObject *obj)
 271 {
 272         ModestHeaderWindowPrivate *priv;
 273         TnyFolder *folder;
 274
 275         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 276
 277         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 278         if (folder) {
 279                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 280                 g_object_unref (folder);
 281         }
 282
 283         G_OBJECT_CLASS(parent_class)->dispose (obj);
 284 }
 285
 286 static void
 287 modest_header_window_finalize (GObject *obj)
 288 {
 289         ModestHeaderWindowPrivate *priv;
 290
 291         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 292
 293         if (priv->model_weak_ref) {
 294                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 295                                      on_header_view_model_destroyed,
 296                                      obj);
 297                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 298         }
 299
 300         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 301
 302         g_object_unref (priv->header_view);
 303         g_object_unref (priv->empty_view);
 304
 305         if (priv->current_store_account) {
 306                 g_free (priv->current_store_account);
 307                 priv->current_store_account = NULL;
 308         }
 309
 310         if (priv->updating_banner_timeout > 0) {
 311                 g_source_remove (priv->updating_banner_timeout);
 312                 priv->updating_banner_timeout = 0;
 313         }
 314         if (priv->updating_banner) {
 315                 gtk_widget_destroy (priv->updating_banner);
 316                 priv->updating_banner = NULL;
 317         }
 318
 319         G_OBJECT_CLASS(parent_class)->finalize (obj);
 320 }
 321
 322 static void
 323 modest_header_window_disconnect_signals (ModestWindow *self)
 324 {
 325         ModestHeaderWindowPrivate *priv;
 326
 327         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 328
 329         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 330                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 331                 priv->notify_model = 0;
 332         }
 333
 334         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 335                                            priv->queue_change_handler)) {
 336                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 337                                              priv->queue_change_handler);
 338                 priv->queue_change_handler = 0;
 339         }
 340
 341         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 342         priv->sighandlers = NULL;
 343
 344 }
 345
 346 static void
 347 connect_signals (ModestHeaderWindow *self)
 348 {
 349         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 350
 351         /* header view */
 352
 353         priv->sighandlers =
 354                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 355                                            "msg_count_changed",
 356                                            G_CALLBACK(on_msg_count_changed), self);
 357         priv->sighandlers =
 358                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 359                                            "header-activated",
 360                                            G_CALLBACK (on_header_activated), self);
 361         priv->sighandlers =
 362                 modest_signal_mgr_connect (priv->sighandlers,
 363                                            G_OBJECT (priv->header_view),
 364                                            "updating-msg-list",
 365                                            G_CALLBACK (on_updating_msg_list),
 366                                            self);
 367         priv->sighandlers =
 368                 modest_signal_mgr_connect (priv->sighandlers,
 369                                            G_OBJECT (priv->header_view),
 370                                            "expose-event",
 371                                            G_CALLBACK (on_expose_event),
 372                                            self);
 373
 374         priv->sighandlers =
 375                 modest_signal_mgr_connect (priv->sighandlers,
 376                                            G_OBJECT (self),
 377                                            "map-event",
 378                                            G_CALLBACK (on_map_event),
 379                                            self);
 380 #ifdef MODEST_TOOLKIT_HILDON2
 381         if (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 382                 priv->sighandlers =
 383                         modest_signal_mgr_connect (priv->sighandlers,
 384                                                    G_OBJECT (priv->contents_view),
 385                                                    "vertical-movement",
 386                                                    G_CALLBACK (on_vertical_movement),
 387                                                    self);
 388         }
 389 #endif
 390
 391         /* Mail Operation Queue */
 392         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 393                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 394                                                        "progress-list-changed",
 395                                                        G_CALLBACK (on_progress_list_changed), self);
 396
 397 #ifdef MODEST_TOOLKIT_HILDON2
 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 (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 407                 if (FALSE) {
 408                         priv->sighandlers =
 409                                 modest_signal_mgr_connect (priv->sighandlers,
 410                                                            (GObject *) priv->contents_view,
 411                                                            "horizontal-movement",
 412                                                            G_CALLBACK (on_horizontal_movement),
 413                                                            self);
 414                 }
 415         }
 416 #endif
 417
 418
 419         g_signal_connect(G_OBJECT(self), "key-press-event",
 420                         G_CALLBACK(on_key_press), self);
 421 }
 422
 423 static void
 424 folder_refreshed_cb (ModestMailOperation *mail_op,
 425                      TnyFolder *folder,
 426                      gpointer user_data)
 427 {
 428         /* Update the view (folder could be empty) */
 429         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 430 }
 431
 432 static gboolean
 433 tap_and_hold_query_cb (GtkWidget *header_view,
 434                        GdkEvent *event,
 435                        gpointer user_data)
 436 {
 437         ModestHeaderWindow *self;
 438         ModestHeaderWindowPrivate *priv;
 439
 440         self = (ModestHeaderWindow *) user_data;
 441         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 442
 443         if (event->type == GDK_BUTTON_PRESS) {
 444                 TnyHeader *header;
 445
 446                 priv->x_coord = ((GdkEventButton*)event)->x;
 447                 priv->y_coord = ((GdkEventButton*)event)->y;
 448
 449                 /* Enable/Disable mark as (un)read */
 450                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 451                                                                priv->x_coord, priv->y_coord);
 452                 if (header) {
 453                         GList *children;
 454                         GtkWidget *mark_read_item, *mark_unread_item;
 455
 456                         /* Show "mark as read" or "mark as unread" */
 457                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 458                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 459                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 460
 461                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 462                                 gtk_widget_show (mark_unread_item);
 463                                 gtk_widget_hide (mark_read_item);
 464                         } else {
 465                                 gtk_widget_show (mark_read_item);
 466                                 gtk_widget_hide (mark_unread_item);
 467                         }
 468                         g_object_unref (header);
 469                 } else {
 470                         /* Do not show the CSM if there is no header below */
 471                         return TRUE;
 472                 }
 473         }
 474
 475         return FALSE;
 476 }
 477
 478 static void
 479 delete_header (GtkWindow *parent,
 480                TnyHeader *header)
 481 {
 482         gint response;
 483         gchar *subject, *msg;
 484
 485         subject = tny_header_dup_subject (header);
 486         if (!subject)
 487                 subject = g_strdup (_("mail_va_no_subject"));
 488
 489         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 490                                subject);
 491         g_free (subject);
 492
 493         /* Confirmation dialog */
 494         response = modest_platform_run_confirmation_dialog (parent, msg);
 495         g_free (msg);
 496
 497         if (response == GTK_RESPONSE_OK) {
 498                 ModestMailOperation *mail_op;
 499                 TnyList *header_list;
 500
 501                 header_list = tny_simple_list_new ();
 502                 tny_list_append (header_list, (GObject *) header);
 503                 mail_op = modest_mail_operation_new ((GObject *) parent);
 504                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 505                                                  mail_op);
 506                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 507                 g_object_unref (mail_op);
 508                 g_object_unref (header_list);
 509         }
 510 }
 511
 512
 513 static void
 514 on_delete_csm_activated (GtkMenuItem *item,
 515                          gpointer user_data)
 516 {
 517         TnyHeader *header;
 518         ModestHeaderWindow *self;
 519         ModestHeaderWindowPrivate *priv;
 520
 521         self = (ModestHeaderWindow *) user_data;
 522         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 523
 524         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 525                                                        priv->x_coord, priv->y_coord);
 526         if (header) {
 527                 delete_header ((GtkWindow *) self, header);
 528                 g_object_unref (header);
 529         }
 530 }
 531
 532 static void
 533 on_mark_read_csm_activated (GtkMenuItem *item,
 534                             gpointer user_data)
 535 {
 536         TnyHeader *header;
 537         ModestHeaderWindow *self;
 538         ModestHeaderWindowPrivate *priv;
 539
 540         self = (ModestHeaderWindow *) user_data;
 541         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 542
 543         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 544                                                        priv->x_coord, priv->y_coord);
 545
 546         if (header) {
 547                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 548                 g_object_unref (header);
 549         }
 550 }
 551
 552 static void
 553 on_mark_unread_csm_activated (GtkMenuItem *item,
 554                               gpointer user_data)
 555 {
 556         TnyHeader *header;
 557         ModestHeaderWindow *self;
 558         ModestHeaderWindowPrivate *priv;
 559
 560         self = (ModestHeaderWindow *) user_data;
 561         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 562
 563         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 564                                                        priv->x_coord, priv->y_coord);
 565
 566         if (header) {
 567                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 568                 g_object_unref (header);
 569         }
 570 }
 571
 572 static void
 573 on_header_view_model_destroyed (gpointer user_data,
 574                                 GObject *model)
 575 {
 576         ModestHeaderWindow *self;
 577         ModestHeaderWindowPrivate *priv;
 578
 579         self = (ModestHeaderWindow *) user_data;
 580         if (!GTK_IS_WIDGET (self))
 581                 return;
 582
 583         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 584         priv->model_weak_ref = NULL;
 585
 586 }
 587
 588 static void
 589 on_header_view_model_changed (GObject *gobject,
 590                               GParamSpec *arg1,
 591                               gpointer user_data)
 592 {
 593         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 594         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 595         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 596
 597         if (priv->model_weak_ref ) {
 598                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 599                                      on_header_view_model_destroyed,
 600                                      self);
 601                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 602         }
 603
 604         if (!model)
 605                 return;
 606
 607         /* Connect the signal. Listen to object destruction to disconnect it */
 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 #ifdef MAEMO_CHANGES
 640         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 641         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 642         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 643 #endif
 644         gtk_widget_show_all (priv->csm_menu);
 645
 646         /* Connect signals */
 647         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 648                           G_CALLBACK (tap_and_hold_query_cb), self);
 649         g_signal_connect ((GObject *) delete_item, "activate",
 650                           G_CALLBACK (on_delete_csm_activated), self);
 651         g_signal_connect ((GObject *) mark_read_item, "activate",
 652                           G_CALLBACK (on_mark_read_csm_activated), self);
 653         g_signal_connect ((GObject *) mark_unread_item, "activate",
 654                           G_CALLBACK (on_mark_unread_csm_activated), self);
 655
 656         /* Add tap&hold handling */
 657 #ifdef MAEMO_CHANGES
 658         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 659 #endif
 660
 661         return header_view;
 662 }
 663
 664 static GtkWidget *
 665 create_empty_view (ModestWindow *self)
 666 {
 667         GtkWidget *viewport = NULL;
 668         GtkWidget *label = NULL;
 669         GtkWidget *align = NULL;
 670         GtkWidget *vbox = NULL;
 671
 672         vbox = gtk_vbox_new (0, FALSE);
 673
 674         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 675         label = gtk_label_new (_("mcen_ia_nomessages"));
 676 #ifdef MODEST_TOOLKIT_HILDON2
 677         hildon_helper_set_logical_font (label, "LargeSystemFont");
 678 #endif
 679         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 680         gtk_widget_show (label);
 681         gtk_widget_show (align);
 682         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 683         gtk_container_add (GTK_CONTAINER (align), label);
 684         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 685
 686 #ifdef MODEST_TOOLKIT_HILDON2
 687         GdkPixbuf *new_message_pixbuf;
 688         GtkWidget *button = NULL;
 689         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 690                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 691
 692         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 693         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 694         hildon_button_set_image (HILDON_BUTTON (button),
 695                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 696         g_object_unref (new_message_pixbuf);
 697         gtk_widget_show_all (button);
 698         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 699 #endif
 700
 701         gtk_widget_show (vbox);
 702
 703 #ifdef MODEST_TOOLKIT_HILDON2
 704         g_signal_connect (button,
 705                           "clicked",
 706                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 707 #endif
 708
 709         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 710                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 711         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 712
 713         return viewport;
 714 }
 715
 716 #ifdef MODEST_TOOLKIT_HILDON2
 717 static void
 718 on_vertical_movement (HildonPannableArea *area,
 719                       HildonMovementDirection direction,
 720                       gdouble x, gdouble y, gpointer user_data)
 721 {
 722         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 723         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 724
 725         priv->autoscroll = FALSE;
 726 }
 727 #endif
 728
 729 ModestWindow *
 730 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 731 {
 732         ModestHeaderWindow *self = NULL;
 733         ModestHeaderWindowPrivate *priv = NULL;
 734         GdkPixbuf *window_icon;
 735         ModestAccountMgr *mgr;
 736         ModestAccountSettings *settings = NULL;
 737         ModestServerAccountSettings *store_settings = NULL;
 738         GtkWidget *alignment;
 739         gchar *account_display_name = NULL;
 740
 741         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 742         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 743
 744         priv->contents_view = modest_toolkit_factory_create_scrollable (modest_runtime_get_toolkit_factory ());
 745         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 746         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 747                                    MODEST_MARGIN_HALF, 0,
 748                                    MODEST_MARGIN_DOUBLE, MODEST_MARGIN_DOUBLE);
 749
 750         /* We need to do this here to properly listen for mail
 751            operations because create_header_view launches a mail
 752            operation */
 753         priv->queue_change_handler =
 754                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 755                                   "queue-changed",
 756                                   G_CALLBACK (on_queue_changed),
 757                                   self);
 758
 759         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 760         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 761
 762         /* Transform the floating reference in a "hard" reference. We
 763            need to do this because the widgets could be added/removed
 764            to containers many times so we always need to keep a
 765            reference. It could happen also that some widget is never
 766            added to any container */
 767         g_object_ref_sink (priv->header_view);
 768         g_object_ref_sink (priv->empty_view);
 769
 770 #ifdef MODEST_TOOLKIT_HILDON2
 771         GdkPixbuf *new_message_pixbuf;
 772         GtkWidget *action_area_box;
 773
 774         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 775                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 776
 777         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 778         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 779
 780         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 781         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 782         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 783         g_object_unref (new_message_pixbuf);
 784
 785         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 786         gtk_widget_show_all (priv->new_message_button);
 787         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 788 #endif
 789
 790         setup_menu (self);
 791
 792         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 793         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 794         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 795
 796         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 797
 798         gtk_widget_show (alignment);
 799         gtk_widget_show (priv->contents_view);
 800         gtk_widget_show (priv->top_vbox);
 801
 802         connect_signals (MODEST_HEADER_WINDOW (self));
 803
 804         update_view (self, NULL);
 805
 806 #ifdef MODEST_TOOLKIT_HILDON2
 807         HildonProgram *app;
 808
 809         /* Get device name */
 810         modest_maemo_utils_get_device_name ();
 811         app = hildon_program_get_instance ();
 812         hildon_program_add_window (app, HILDON_WINDOW (self));
 813 #endif
 814
 815
 816         /* Set window icon */
 817         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 818         if (window_icon) {
 819                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 820                 g_object_unref (window_icon);
 821         }
 822
 823         /* Dont't restore settings here,
 824          * because it requires a gtk_widget_show(),
 825          * and we don't want to do that until later,
 826          * so that the UI is not visible for non-menu D-Bus activation.
 827          */
 828
 829         /* setup edit modes */
 830 #ifdef MODEST_TOOLKIT_HILDON2
 831         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 832                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 833                                                   GTK_TREE_VIEW (priv->header_view),
 834                                                   GTK_SELECTION_MULTIPLE,
 835                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 836         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 837                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 838                                                   GTK_TREE_VIEW (priv->header_view),
 839                                                   GTK_SELECTION_MULTIPLE,
 840                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 841 #endif
 842
 843
 844         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 845         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 846         mgr = modest_runtime_get_account_mgr ();
 847         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 848         if (settings) {
 849                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 850                 store_settings = modest_account_settings_get_store_settings (settings);
 851                 if (store_settings) {
 852                         priv->current_store_account =
 853                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 854                         g_object_unref (store_settings);
 855                 }
 856                 g_object_unref (settings);
 857         }
 858         /* Set window title */
 859         if (TNY_IS_FOLDER (folder)) {
 860                 gchar *folder_name;
 861
 862                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 863                         const gchar *box_name;
 864                         box_name = mailbox;
 865                         if (box_name == NULL || box_name[0] == '\0') {
 866                                 box_name = account_display_name;
 867                         }
 868                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 869                 } else {
 870                         folder_name = modest_tny_folder_get_display_name (folder);
 871                 }
 872
 873                 modest_window_set_title (MODEST_WINDOW (self), folder_name);
 874                 g_free (folder_name);
 875         }
 876         g_free (account_display_name);
 877
 878
 879         update_progress_hint (self);
 880
 881         return MODEST_WINDOW(self);
 882 }
 883
 884 ModestHeaderView *
 885 modest_header_window_get_header_view (ModestHeaderWindow *self)
 886 {
 887         ModestHeaderWindowPrivate *priv = NULL;
 888
 889         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 890
 891         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 892
 893         return MODEST_HEADER_VIEW (priv->header_view);
 894 }
 895
 896 static void setup_menu (ModestHeaderWindow *self)
 897 {
 898         ModestHeaderWindowPrivate *priv;
 899
 900         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 901         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 902
 903         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 904                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 905                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 906         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 907                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 908                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 909 #ifdef MODEST_TOOLKIT_HILDON2
 910         modest_window_add_to_menu (MODEST_WINDOW (self),
 911                                    dngettext(GETTEXT_PACKAGE,
 912                                              "mcen_me_move_message",
 913                                              "mcen_me_move_messages",
 914                                              2),
 915                                    NULL,
 916                                    MODEST_WINDOW_MENU_CALLBACK (set_moveto_edit_mode),
 917                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 918         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 919                                    MODEST_WINDOW_MENU_CALLBACK (set_delete_edit_mode),
 920                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 921 #endif
 922         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_folder_details"), NULL,
 923                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_details),
 924                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 925
 926 #ifdef MODEST_TOOLKIT_HILDON2
 927         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 928         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 929         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
 930         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 931         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 932         modest_window_add_item_to_menu (MODEST_WINDOW (self), priv->show_more_button,
 933                                         NULL);
 934         gtk_widget_hide_all (priv->show_more_button);
 935 #endif
 936
 937         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 938                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_cancel_send),
 939                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 940 }
 941
 942 static void
 943 update_view (ModestHeaderWindow *self,
 944              TnyFolderChange *change)
 945 {
 946         ModestHeaderWindowPrivate *priv = NULL;
 947         gboolean refilter = FALSE;
 948         gboolean folder_empty = FALSE;
 949         gboolean all_marked_as_deleted = FALSE;
 950         TnyFolder *folder;
 951
 952         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 953
 954         /* It could happen when some event is received and the window
 955            was previously closed */
 956         if (!MODEST_IS_HEADER_WINDOW (self))
 957                 return;
 958
 959         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 960
 961         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 962         if (!folder)
 963                 return;
 964
 965         if (change != NULL) {
 966                 TnyFolderChangeChanged changed;
 967
 968                 changed = tny_folder_change_get_changed (change);
 969                 /* If something changes */
 970                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 971                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 972                 else
 973                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 974
 975                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 976                         refilter = TRUE;
 977         } else {
 978                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 979         }
 980         g_object_unref (folder);
 981
 982         /* Check if all messages are marked to be deleted */
 983         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 984         folder_empty = folder_empty || all_marked_as_deleted;
 985
 986         /* Set style of headers view */
 987         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 988
 989         if (refilter)
 990                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 991 }
 992
 993 static void
 994 set_contents_state (ModestHeaderWindow *self,
 995                     ContentsState state)
 996 {
 997         ModestHeaderWindowPrivate *priv = NULL;
 998
 999         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1000         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1001
1002         if (priv->contents_state == state)
1003                 return;
1004
1005         /* Remove from container the old content */
1006         switch (priv->contents_state) {
1007         case CONTENTS_STATE_EMPTY:
1008                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1009                 break;
1010         case CONTENTS_STATE_HEADERS:
1011                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1012                 break;
1013         case CONTENTS_STATE_NONE:
1014                 break;
1015         }
1016
1017         /* Add the new content */
1018         switch (state) {
1019         case CONTENTS_STATE_EMPTY:
1020                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1021                 gtk_widget_show (priv->empty_view);
1022                 break;
1023         case CONTENTS_STATE_HEADERS:
1024                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1025                 gtk_widget_show (priv->header_view);
1026                 break;
1027         case CONTENTS_STATE_NONE:
1028                 break;
1029         }
1030         priv->contents_state = state;
1031 }
1032
1033 static void
1034 on_msg_count_changed (ModestHeaderView *header_view,
1035                       TnyFolder *folder,
1036                       TnyFolderChange *change,
1037                       ModestHeaderWindow *header_window)
1038 {
1039         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1040
1041         update_view (MODEST_HEADER_WINDOW (header_window), change);
1042 }
1043
1044 static void
1045 on_header_activated (ModestHeaderView *header_view,
1046                      TnyHeader *header,
1047                      GtkTreePath *path,
1048                      ModestHeaderWindow *header_window)
1049 {
1050         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1051 }
1052
1053 static void
1054 updating_banner_destroyed (gpointer data,
1055                            GObject *where_the_object_was)
1056 {
1057         ModestHeaderWindowPrivate *priv = NULL;
1058
1059         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1060
1061         priv->updating_banner = NULL;
1062 }
1063
1064 static gboolean
1065 show_updating_banner (gpointer user_data)
1066 {
1067         ModestHeaderWindowPrivate *priv = NULL;
1068
1069         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1070
1071         if (priv->updating_banner == NULL) {
1072
1073                 /* We're outside the main lock */
1074                 gdk_threads_enter ();
1075                 priv->updating_banner =
1076                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1077                                                           _CS ("ckdg_pb_updating"));
1078
1079                 /* We need this because banners in Maemo could be
1080                    destroyed by dialogs so we need to properly update
1081                    our reference to it */
1082                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1083                                    updating_banner_destroyed,
1084                                    user_data);
1085                 gdk_threads_leave ();
1086         }
1087
1088         /* Remove timeout */
1089         priv->updating_banner_timeout = 0;
1090         return FALSE;
1091 }
1092
1093 /**
1094  * We use this function to show/hide a progress banner showing
1095  * "Updating" while the header view is being filled. We're not showing
1096  * it unless the update takes more than 2 seconds
1097  *
1098  * If starting = TRUE then the refresh is starting, otherwise it means
1099  * that is has just finished
1100  */
1101 static void
1102 on_updating_msg_list (ModestHeaderView *header_view,
1103                       gboolean starting,
1104                       gpointer user_data)
1105 {
1106         ModestHeaderWindowPrivate *priv = NULL;
1107
1108         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1109
1110         /* Remove old timeout */
1111         if (priv->updating_banner_timeout > 0) {
1112                 g_source_remove (priv->updating_banner_timeout);
1113                 priv->updating_banner_timeout = 0;
1114         }
1115
1116         /* Create a new timeout */
1117         if (starting) {
1118                 priv->updating_banner_timeout =
1119                         g_timeout_add (2000, show_updating_banner, user_data);
1120         } else {
1121                 /* Remove the banner if exists */
1122                 if (priv->updating_banner) {
1123                         gtk_widget_destroy (priv->updating_banner);
1124                         priv->updating_banner = NULL;
1125                 }
1126         }
1127 }
1128
1129 #ifdef MODEST_TOOLKIT_HILDON2
1130 static void
1131 set_delete_edit_mode (GtkButton *button,
1132                       ModestHeaderWindow *self)
1133 {
1134         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1135 }
1136
1137 static void
1138 set_moveto_edit_mode (GtkButton *button,
1139                     ModestHeaderWindow *self)
1140 {
1141         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1142 }
1143 #endif
1144
1145 static gboolean
1146 on_expose_event(GtkTreeView *header_view,
1147                 GdkEventExpose *event,
1148                 gpointer user_data)
1149 {
1150         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1151         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1152
1153         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1154
1155         if (priv->autoscroll)
1156                 modest_scrollable_jump_to (MODEST_SCROLLABLE (priv->contents_view), 0.0, 0.0);
1157
1158         return FALSE;
1159 }
1160
1161 static gboolean
1162 on_map_event(GtkWidget *widget,
1163              GdkEvent *event,
1164              gpointer user_data)
1165 {
1166         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1167         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1168
1169         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1170
1171         if (priv->progress_hint) {
1172                 modest_window_show_progress (MODEST_WINDOW (self), TRUE);
1173         }
1174         return FALSE;
1175 }
1176
1177 static void
1178 on_progress_list_changed (ModestWindowMgr *mgr,
1179                           ModestHeaderWindow *self)
1180 {
1181         update_progress_hint (self);
1182 }
1183
1184 static gboolean
1185 has_active_operations (ModestHeaderWindow *self)
1186 {
1187         GSList *operations = NULL, *node;
1188         ModestMailOperationQueue *queue;
1189         gboolean has_active = FALSE;
1190
1191         queue = modest_runtime_get_mail_operation_queue ();
1192         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1193
1194         for (node = operations; node != NULL; node = g_slist_next (node)) {
1195                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1196                         has_active = TRUE;
1197                         break;
1198                 }
1199         }
1200
1201         if (operations) {
1202                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1203                 g_slist_free (operations);
1204         }
1205
1206         return has_active;
1207 }
1208
1209 static void
1210 update_progress_hint (ModestHeaderWindow *self)
1211 {
1212         ModestHeaderWindowPrivate *priv;
1213
1214         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1215
1216         priv->progress_hint = FALSE;
1217
1218         if (has_active_operations (self)) {
1219                 priv->progress_hint = TRUE;
1220         } else {
1221                 priv->progress_hint = FALSE;
1222         }
1223
1224         if (!priv->progress_hint && priv->current_store_account) {
1225                 priv->progress_hint =
1226                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1227                                                                              priv->current_store_account);
1228         }
1229
1230         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1231
1232         if (GTK_WIDGET_VISIBLE (self)) {
1233                 modest_window_show_progress (MODEST_WINDOW (self), priv->progress_hint?1:0);
1234         }
1235 }
1236
1237 gboolean
1238 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1239 {
1240         ModestHeaderWindowPrivate *priv= NULL;
1241
1242         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1243         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1244
1245         return priv->progress_hint;
1246 }
1247
1248 gboolean
1249 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1250 {
1251         ModestHeaderWindowPrivate *priv;
1252
1253         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1254         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1255
1256         return priv->progress_hint;
1257 }
1258
1259 static void
1260 on_mail_operation_started (ModestMailOperation *mail_op,
1261                            gpointer user_data)
1262 {
1263         ModestHeaderWindow *self;
1264         ModestMailOperationTypeOperation op_type;
1265         GObject *source = NULL;
1266
1267         self = MODEST_HEADER_WINDOW (user_data);
1268         op_type = modest_mail_operation_get_type_operation (mail_op);
1269         source = modest_mail_operation_get_source(mail_op);
1270         if (G_OBJECT (self) == source) {
1271                 update_progress_hint (self);
1272         }
1273         g_object_unref (source);
1274 }
1275
1276 static void
1277 on_mail_operation_finished (ModestMailOperation *mail_op,
1278                             gpointer user_data)
1279 {
1280         ModestHeaderWindow *self;
1281
1282         self = MODEST_HEADER_WINDOW (user_data);
1283
1284         /* Don't disable the progress hint if there are more pending
1285            operations from this window */
1286         update_progress_hint (self);
1287
1288         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1289 }
1290
1291 static void
1292 on_queue_changed (ModestMailOperationQueue *queue,
1293                   ModestMailOperation *mail_op,
1294                   ModestMailOperationQueueNotification type,
1295                   ModestHeaderWindow *self)
1296 {
1297         ModestHeaderWindowPrivate *priv;
1298
1299         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1300
1301         /* If this operations was created by another window, do nothing */
1302         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1303                 return;
1304
1305         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1306                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1307                                                                G_OBJECT (mail_op),
1308                                                                "operation-started",
1309                                                                G_CALLBACK (on_mail_operation_started),
1310                                                                self);
1311                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1312                                                                G_OBJECT (mail_op),
1313                                                                "operation-finished",
1314                                                                G_CALLBACK (on_mail_operation_finished),
1315                                                                self);
1316         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1317                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1318                                                                   G_OBJECT (mail_op),
1319                                                                   "operation-started");
1320                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1321                                                                   G_OBJECT (mail_op),
1322                                                                   "operation-finished");
1323         }
1324 }
1325
1326 static void
1327 modest_header_window_pack_toolbar (ModestWindow *self,
1328                                    GtkPackType pack_type,
1329                                    GtkWidget *toolbar)
1330 {
1331         ModestHeaderWindowPrivate *priv;
1332
1333         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1334         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1335
1336         if (pack_type == GTK_PACK_START) {
1337                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1338         } else {
1339                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1340         }
1341 }
1342
1343 #ifdef MODEST_TOOLKIT_HILDON2
1344 static void
1345 edit_mode_changed (ModestHeaderWindow *header_window,
1346                    gint edit_mode_id,
1347                    gboolean enabled,
1348                    ModestHeaderWindow *self)
1349 {
1350         ModestHeaderWindowPrivate *priv;
1351         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1352
1353         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1354         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1355
1356         switch (edit_mode_id) {
1357         case EDIT_MODE_COMMAND_MOVE:
1358                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1359                 break;
1360         case EDIT_MODE_COMMAND_DELETE:
1361                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1362                 break;
1363         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1364                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1365                 break;
1366         }
1367
1368         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1369         if (enabled) {
1370                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1371                                                filter);
1372         } else {
1373                 GtkTreeSelection *sel;
1374
1375                 /* Unselect all. This will prevent us from keeping a
1376                    reference to a TnyObject that we don't want to
1377                    have */
1378                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1379                 gtk_tree_selection_unselect_all (sel);
1380
1381                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1382                                                  filter);
1383         }
1384 }
1385 #endif
1386
1387 #ifdef MODEST_TOOLKIT_HILDON2
1388 static void
1389 on_horizontal_movement (HildonPannableArea *hildonpannable,
1390                         gint                direction,
1391                         gdouble             initial_x,
1392                         gdouble             initial_y,
1393                         gpointer            user_data)
1394 {
1395         ModestHeaderWindowPrivate *priv;
1396         gint dest_x, dest_y;
1397         TnyHeader *header;
1398
1399         /* Ignore right to left movement */
1400         if (direction == HILDON_MOVEMENT_LEFT)
1401                 return;
1402
1403         /* Get the header to delete */
1404         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1405
1406         /* Get tree view coordinates */
1407         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1408                                                priv->header_view,
1409                                                initial_x,
1410                                                initial_y,
1411                                                &dest_x,
1412                                                &dest_y))
1413             return;
1414
1415         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1416                                                        dest_x, dest_y);
1417         if (header) {
1418                 delete_header ((GtkWindow *) user_data, header);
1419                 g_object_unref (header);
1420         }
1421 }
1422 #endif
1423
1424 static gboolean
1425 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1426 {
1427         ModestHeaderWindowPrivate *priv;
1428         ModestScrollable *scrollable;
1429         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1430         gint scroll_speed = 3;
1431
1432         if (event->type == GDK_KEY_RELEASE)
1433                 return FALSE;
1434
1435         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1436
1437         scrollable = MODEST_SCROLLABLE (priv->contents_view);
1438
1439         switch (event->keyval) {
1440
1441         case GDK_Up:
1442                 priv->autoscroll = FALSE;
1443                 modest_scrollable_scroll (scrollable, 0, -scroll_speed);
1444                 break;
1445
1446         case GDK_Down:
1447                 priv->autoscroll = FALSE;
1448                 modest_scrollable_scroll (scrollable, 0, scroll_speed);
1449                 break;
1450         }
1451
1452         return FALSE;
1453 }