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