git.maemo.org Git - modest/blob - src/widgets/modest-header-window.c

   1 /* Copyright (c) 2008, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <modest-header-window.h>
  31 #ifdef MODEST_TOOLKIT_HILDON2
  32 #include <hildon/hildon.h>
  33 #include <modest-maemo-utils.h>
  34 #endif
  35 #include <modest-scrollable.h>
  36 #include <modest-window-mgr.h>
  37 #include <modest-window-priv.h>
  38 #include <modest-signal-mgr.h>
  39 #include <modest-runtime.h>
  40 #include <modest-platform.h>
  41 #include <modest-icon-names.h>
  42 #include <modest-ui-constants.h>
  43 #include <modest-account-mgr.h>
  44 #include <modest-account-mgr-helpers.h>
  45 #include <modest-defs.h>
  46 #include <modest-widget-memory.h>
  47 #include <modest-ui-actions.h>
  48 #include <modest-platform.h>
  49 #include <modest-text-utils.h>
  50 #include <modest-ui-dimming-rules.h>
  51 #include <modest-tny-folder.h>
  52 #include <tny-simple-list.h>
  53 #include <gdk/gdkkeysyms.h>
  54
  55 typedef enum {
  56         CONTENTS_STATE_NONE = 0,
  57         CONTENTS_STATE_EMPTY = 1,
  58         CONTENTS_STATE_HEADERS = 2
  59 } ContentsState;
  60
  61 #ifdef MODEST_TOOLKIT_HILDON2
  62 typedef enum {
  63         EDIT_MODE_COMMAND_MOVE = 1,
  64         EDIT_MODE_COMMAND_DELETE = 2,
  65 } EditModeCommand;
  66 #endif
  67
  68 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  69 struct _ModestHeaderWindowPrivate {
  70
  71         GtkWidget *header_view;
  72         GtkWidget *empty_view;
  73         GtkWidget *contents_view;
  74         GtkWidget *top_vbox;
  75         GtkWidget *new_message_button;
  76         GtkWidget *show_more_button;
  77
  78         /* state bar */
  79         ContentsState contents_state;
  80
  81         /* autoscroll */
  82         gboolean autoscroll;
  83
  84         /* banners */
  85         GtkWidget *updating_banner;
  86         guint updating_banner_timeout;
  87
  88         /* signals */
  89         GSList *sighandlers;
  90         gulong queue_change_handler;
  91         gulong notify_model;
  92
  93         /* progress hint */
  94         gboolean progress_hint;
  95         gchar *current_store_account;
  96
  97         /* CSM menu */
  98         GtkWidget *csm_menu;
  99         gdouble x_coord;
 100         gdouble y_coord;
 101
 102         /* weak refs */
 103         GtkTreeModel *model_weak_ref;
 104 };
 105 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 106                                                                           MODEST_TYPE_HEADER_WINDOW, \
 107                                                                           ModestHeaderWindowPrivate))
 108
 109 /* 'private'/'protected' functions */
 110 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 111 static void modest_header_window_init        (ModestHeaderWindow *obj);
 112 static void modest_header_window_finalize    (GObject *obj);
 113 static void modest_header_window_dispose     (GObject *obj);
 114
 115 static void connect_signals (ModestHeaderWindow *self);
 116 static void modest_header_window_disconnect_signals (ModestWindow *self);
 117
 118 static void setup_menu (ModestHeaderWindow *self);
 119 static GtkWidget *create_empty_view (ModestWindow *self);
 120 static GtkWidget *create_header_view (ModestWindow *progress_window,
 121                                       TnyFolder *folder);
 122
 123 static void update_view (ModestHeaderWindow *self,
 124                          TnyFolderChange *change);
 125 static void set_contents_state (ModestHeaderWindow *window,
 126                                 ContentsState state);
 127
 128 static void on_msg_count_changed (ModestHeaderView *header_view,
 129                                   TnyFolder *folder,
 130                                   TnyFolderChange *change,
 131                                   ModestHeaderWindow *header_window);
 132 static void on_header_activated (ModestHeaderView *header_view,
 133                                  TnyHeader *header,
 134                                  GtkTreePath *path,
 135                                  ModestHeaderWindow *header_window);
 136 static void on_updating_msg_list (ModestHeaderView *header_view,
 137                                   gboolean starting,
 138                                   gpointer user_data);
 139 #ifdef MODEST_TOOLKIT_HILDON2
 140 static void set_delete_edit_mode (GtkButton *button,
 141                                   ModestHeaderWindow *self);
 142 static void set_moveto_edit_mode (GtkButton *button,
 143                                   ModestHeaderWindow *self);
 144 #endif
 145 static gboolean on_expose_event(GtkTreeView *header_view,
 146                                 GdkEventExpose *event,
 147                                 gpointer user_data);
 148 static gboolean on_map_event (GtkWidget *widget,
 149                               GdkEvent *event,
 150                               gpointer userdata);
 151 #ifdef MODEST_TOOLKIT_HILDON2
 152 static void on_vertical_movement (HildonPannableArea *area,
 153                                   HildonMovementDirection direction,
 154                                   gdouble x, gdouble y, gpointer user_data);
 155 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 156                                     gint                direction,
 157                                     gdouble             initial_x,
 158                                     gdouble             initial_y,
 159                                     gpointer            user_data);
 160 #endif
 161 static void on_queue_changed    (ModestMailOperationQueue *queue,
 162                                  ModestMailOperation *mail_op,
 163                                  ModestMailOperationQueueNotification type,
 164                                  ModestHeaderWindow *self);
 165 static void modest_header_window_pack_toolbar (ModestWindow *self,
 166                                                GtkPackType pack_type,
 167                                                GtkWidget *toolbar);
 168 #ifdef MODEST_TOOLKIT_HILDON2
 169 static void edit_mode_changed (ModestHeaderWindow *header_window,
 170                                gint edit_mode_id,
 171                                gboolean enabled,
 172                                ModestHeaderWindow *self);
 173 #endif
 174 static void on_progress_list_changed (ModestWindowMgr *mgr,
 175                                       ModestHeaderWindow *self);
 176 static void update_progress_hint (ModestHeaderWindow *self);
 177 static void on_header_view_model_destroyed (gpointer user_data,
 178                                             GObject *model);
 179 #ifdef MODEST_TOOLKIT_HILDON2
 180 static gboolean on_key_press(GtkWidget *widget,
 181                                         GdkEventKey *event,
 182                                         gpointer user_data);
 183 #endif
 184
 185 /* globals */
 186 static GtkWindowClass *parent_class = NULL;
 187
 188 #define EMPTYVIEW_XALIGN 0.5
 189 #define EMPTYVIEW_YALIGN 0.5
 190 #define EMPTYVIEW_XSPACE 1.0
 191 #define EMPTYVIEW_YSPACE 1.0
 192
 193
 194
 195 /************************************************************************/
 196
 197 GType
 198 modest_header_window_get_type (void)
 199 {
 200         static GType my_type = 0;
 201         if (!my_type) {
 202                 static const GTypeInfo my_info = {
 203                         sizeof(ModestHeaderWindowClass),
 204                         NULL,           /* base init */
 205                         NULL,           /* base finalize */
 206                         (GClassInitFunc) modest_header_window_class_init,
 207                         NULL,           /* class finalize */
 208                         NULL,           /* class data */
 209                         sizeof(ModestHeaderWindow),
 210                         1,              /* n_preallocs */
 211                         (GInstanceInitFunc) modest_header_window_init,
 212                         NULL
 213                 };
 214                 my_type = g_type_register_static (
 215 #ifdef MODEST_TOOLKIT_HILDON2
 216                                                   MODEST_TYPE_HILDON2_WINDOW,
 217 #else
 218                                                   MODEST_TYPE_SHELL_WINDOW,
 219 #endif
 220                                                   "ModestHeaderWindow",
 221                                                   &my_info, 0);
 222         }
 223         return my_type;
 224 }
 225
 226 static void
 227 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 228 {
 229         GObjectClass *gobject_class;
 230         gobject_class = (GObjectClass*) klass;
 231         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 232
 233         parent_class            = g_type_class_peek_parent (klass);
 234         gobject_class->finalize = modest_header_window_finalize;
 235         gobject_class->dispose = modest_header_window_dispose;
 236
 237         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 238
 239         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 240         modest_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 241 }
 242
 243 static void
 244 modest_header_window_init (ModestHeaderWindow *obj)
 245 {
 246         ModestHeaderWindowPrivate *priv;
 247
 248         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 249
 250         priv->sighandlers = NULL;
 251
 252         priv->header_view = NULL;
 253         priv->empty_view = NULL;
 254         priv->top_vbox = NULL;
 255         priv->contents_view = NULL;
 256         priv->contents_state = CONTENTS_STATE_NONE;
 257         priv->updating_banner = NULL;
 258         priv->updating_banner_timeout = 0;
 259         priv->autoscroll = TRUE;
 260         priv->progress_hint = FALSE;
 261         priv->queue_change_handler = 0;
 262         priv->model_weak_ref = NULL;
 263         priv->current_store_account = NULL;
 264         priv->new_message_button = NULL;
 265         priv->x_coord = 0;
 266         priv->y_coord = 0;
 267         priv->notify_model = 0;
 268
 269 }
 270
 271 static void
 272 modest_header_window_dispose (GObject *obj)
 273 {
 274         ModestHeaderWindowPrivate *priv;
 275         TnyFolder *folder;
 276
 277         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 278
 279         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 280         if (folder) {
 281                 tny_folder_sync_async (folder, TRUE, NULL, NULL, NULL);
 282                 g_object_unref (folder);
 283         }
 284
 285         G_OBJECT_CLASS(parent_class)->dispose (obj);
 286 }
 287
 288 static void
 289 modest_header_window_finalize (GObject *obj)
 290 {
 291         ModestHeaderWindowPrivate *priv;
 292
 293         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 294
 295         if (priv->model_weak_ref) {
 296                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 297                                      on_header_view_model_destroyed,
 298                                      obj);
 299                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 300         }
 301
 302         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 303
 304         g_object_unref (priv->header_view);
 305         g_object_unref (priv->empty_view);
 306
 307         if (priv->current_store_account) {
 308                 g_free (priv->current_store_account);
 309                 priv->current_store_account = NULL;
 310         }
 311
 312         if (priv->updating_banner_timeout > 0) {
 313                 g_source_remove (priv->updating_banner_timeout);
 314                 priv->updating_banner_timeout = 0;
 315         }
 316         if (priv->updating_banner) {
 317                 gtk_widget_destroy (priv->updating_banner);
 318                 priv->updating_banner = NULL;
 319         }
 320
 321         G_OBJECT_CLASS(parent_class)->finalize (obj);
 322 }
 323
 324 static void
 325 modest_header_window_disconnect_signals (ModestWindow *self)
 326 {
 327         ModestHeaderWindowPrivate *priv;
 328
 329         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 330
 331         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 332                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 333                 priv->notify_model = 0;
 334         }
 335
 336         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 337                                            priv->queue_change_handler)) {
 338                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 339                                              priv->queue_change_handler);
 340                 priv->queue_change_handler = 0;
 341         }
 342
 343         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 344         priv->sighandlers = NULL;
 345
 346 }
 347
 348 static void
 349 connect_signals (ModestHeaderWindow *self)
 350 {
 351         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 352
 353         /* header view */
 354
 355         priv->sighandlers =
 356                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 357                                            "msg_count_changed",
 358                                            G_CALLBACK(on_msg_count_changed), self);
 359         priv->sighandlers =
 360                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 361                                            "header-activated",
 362                                            G_CALLBACK (on_header_activated), self);
 363         priv->sighandlers =
 364                 modest_signal_mgr_connect (priv->sighandlers,
 365                                            G_OBJECT (priv->header_view),
 366                                            "updating-msg-list",
 367                                            G_CALLBACK (on_updating_msg_list),
 368                                            self);
 369         priv->sighandlers =
 370                 modest_signal_mgr_connect (priv->sighandlers,
 371                                            G_OBJECT (priv->header_view),
 372                                            "expose-event",
 373                                            G_CALLBACK (on_expose_event),
 374                                            self);
 375
 376         priv->sighandlers =
 377                 modest_signal_mgr_connect (priv->sighandlers,
 378                                            G_OBJECT (self),
 379                                            "map-event",
 380                                            G_CALLBACK (on_map_event),
 381                                            self);
 382 #ifdef MODEST_TOOLKIT_HILDON2
 383         if (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 384                 priv->sighandlers =
 385                         modest_signal_mgr_connect (priv->sighandlers,
 386                                                    G_OBJECT (priv->contents_view),
 387                                                    "vertical-movement",
 388                                                    G_CALLBACK (on_vertical_movement),
 389                                                    self);
 390         }
 391 #endif
 392
 393         /* Mail Operation Queue */
 394         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 395                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 396                                                        "progress-list-changed",
 397                                                        G_CALLBACK (on_progress_list_changed), self);
 398
 399 #ifdef MODEST_TOOLKIT_HILDON2
 400         priv->sighandlers =
 401                 modest_signal_mgr_connect (priv->sighandlers,
 402                                            G_OBJECT (priv->new_message_button),
 403                                            "clicked",
 404                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 405
 406         /* Delete using horizontal gesture */
 407         /* DISABLED because it's unreliabile */
 408         if (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 409                 if (FALSE) {
 410                         priv->sighandlers =
 411                                 modest_signal_mgr_connect (priv->sighandlers,
 412                                                            (GObject *) priv->contents_view,
 413                                                            "horizontal-movement",
 414                                                            G_CALLBACK (on_horizontal_movement),
 415                                                            self);
 416                 }
 417         }
 418 #endif
 419
 420
 421 #ifdef MODEST_TOOLKIT_HILDON2
 422         g_signal_connect(G_OBJECT(self), "key-press-event",
 423                         G_CALLBACK(on_key_press), self);
 424 #endif
 425 }
 426
 427 static void
 428 folder_refreshed_cb (ModestMailOperation *mail_op,
 429                      TnyFolder *folder,
 430                      gpointer user_data)
 431 {
 432         /* Update the view (folder could be empty) */
 433         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 434 }
 435
 436 #ifdef MAEMO_CHANGES
 437 static gboolean
 438 tap_and_hold_query_cb (GtkWidget *header_view,
 439                        GdkEvent *event,
 440                        gpointer user_data)
 441 {
 442         ModestHeaderWindow *self;
 443         ModestHeaderWindowPrivate *priv;
 444
 445         self = (ModestHeaderWindow *) user_data;
 446         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 447
 448         if (event->type == GDK_BUTTON_PRESS) {
 449                 TnyHeader *header;
 450
 451                 priv->x_coord = ((GdkEventButton*)event)->x;
 452                 priv->y_coord = ((GdkEventButton*)event)->y;
 453
 454                 /* Enable/Disable mark as (un)read */
 455                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 456                                                                priv->x_coord, priv->y_coord);
 457                 if (header) {
 458                         GList *children;
 459                         GtkWidget *mark_read_item, *mark_unread_item;
 460
 461                         /* Show "mark as read" or "mark as unread" */
 462                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 463                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 464                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 465
 466                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 467                                 gtk_widget_show (mark_unread_item);
 468                                 gtk_widget_hide (mark_read_item);
 469                         } else {
 470                                 gtk_widget_show (mark_read_item);
 471                                 gtk_widget_hide (mark_unread_item);
 472                         }
 473                         g_object_unref (header);
 474                 } else {
 475                         /* Do not show the CSM if there is no header below */
 476                         return TRUE;
 477                 }
 478         }
 479
 480         return FALSE;
 481 }
 482 #endif
 483
 484 static void
 485 delete_header (GtkWindow *parent,
 486                TnyHeader *header)
 487 {
 488         gint response;
 489         gchar *subject, *msg;
 490
 491         subject = tny_header_dup_subject (header);
 492         if (!subject)
 493                 subject = g_strdup (_("mail_va_no_subject"));
 494
 495         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 496                                subject);
 497         g_free (subject);
 498
 499         /* Confirmation dialog */
 500         response = modest_platform_run_confirmation_dialog (parent, msg);
 501         g_free (msg);
 502
 503         if (response == GTK_RESPONSE_OK) {
 504                 ModestMailOperation *mail_op;
 505                 TnyList *header_list;
 506
 507                 header_list = tny_simple_list_new ();
 508                 tny_list_append (header_list, (GObject *) header);
 509                 mail_op = modest_mail_operation_new ((GObject *) parent);
 510                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 511                                                  mail_op);
 512                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 513                 g_object_unref (mail_op);
 514                 g_object_unref (header_list);
 515         }
 516 }
 517
 518
 519 static void
 520 on_delete_csm_activated (GtkMenuItem *item,
 521                          gpointer user_data)
 522 {
 523         TnyHeader *header;
 524         ModestHeaderWindow *self;
 525         ModestHeaderWindowPrivate *priv;
 526
 527         self = (ModestHeaderWindow *) user_data;
 528         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 529
 530         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 531                                                        priv->x_coord, priv->y_coord);
 532         if (header) {
 533                 delete_header ((GtkWindow *) self, header);
 534                 g_object_unref (header);
 535         }
 536 }
 537
 538 static void
 539 on_mark_read_csm_activated (GtkMenuItem *item,
 540                             gpointer user_data)
 541 {
 542         TnyHeader *header;
 543         ModestHeaderWindow *self;
 544         ModestHeaderWindowPrivate *priv;
 545
 546         self = (ModestHeaderWindow *) user_data;
 547         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 548
 549         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 550                                                        priv->x_coord, priv->y_coord);
 551
 552         if (header) {
 553                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 554                 g_object_unref (header);
 555         }
 556 }
 557
 558 static void
 559 on_mark_unread_csm_activated (GtkMenuItem *item,
 560                               gpointer user_data)
 561 {
 562         TnyHeader *header;
 563         ModestHeaderWindow *self;
 564         ModestHeaderWindowPrivate *priv;
 565
 566         self = (ModestHeaderWindow *) user_data;
 567         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 568
 569         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 570                                                        priv->x_coord, priv->y_coord);
 571
 572         if (header) {
 573                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 574                 g_object_unref (header);
 575         }
 576 }
 577
 578 static void
 579 on_header_view_model_destroyed (gpointer user_data,
 580                                 GObject *model)
 581 {
 582         ModestHeaderWindow *self;
 583         ModestHeaderWindowPrivate *priv;
 584
 585         self = (ModestHeaderWindow *) user_data;
 586         if (!GTK_IS_WIDGET (self))
 587                 return;
 588
 589         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 590         priv->model_weak_ref = NULL;
 591
 592 }
 593
 594 static void
 595 on_header_view_model_changed (GObject *gobject,
 596                               GParamSpec *arg1,
 597                               gpointer user_data)
 598 {
 599         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 600         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 601         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 602
 603         if (priv->model_weak_ref ) {
 604                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 605                                      on_header_view_model_destroyed,
 606                                      self);
 607                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 608         }
 609
 610         if (!model)
 611                 return;
 612
 613         /* Connect the signal. Listen to object destruction to disconnect it */
 614         priv->model_weak_ref = model;
 615         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 616 }
 617
 618 static GtkWidget *
 619 create_header_view (ModestWindow *self, TnyFolder *folder)
 620 {
 621         GtkWidget *header_view;
 622         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 623         ModestHeaderWindowPrivate *priv;
 624
 625         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 626         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 627         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 628                                                G_CALLBACK (on_header_view_model_changed), self);
 629
 630         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 631                                        TRUE, self, folder_refreshed_cb, self);
 632         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 633                                        MODEST_HEADER_VIEW_FILTER_NONE);
 634         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 635                                       MODEST_CONF_HEADER_VIEW_KEY);
 636
 637         /* Create CSM menu */
 638         priv->csm_menu = gtk_menu_new ();
 639         delete_item = gtk_menu_item_new_with_label (_HL_DELETE);
 640         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 641         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 642         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 643         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 644         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 645 #ifdef MAEMO_CHANGES
 646         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 647         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 648         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 649 #endif
 650         gtk_widget_show_all (priv->csm_menu);
 651
 652         /* Connect signals */
 653 #ifdef MAEMO_CHANGES
 654         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 655                           G_CALLBACK (tap_and_hold_query_cb), self);
 656 #endif
 657         g_signal_connect ((GObject *) delete_item, "activate",
 658                           G_CALLBACK (on_delete_csm_activated), self);
 659         g_signal_connect ((GObject *) mark_read_item, "activate",
 660                           G_CALLBACK (on_mark_read_csm_activated), self);
 661         g_signal_connect ((GObject *) mark_unread_item, "activate",
 662                           G_CALLBACK (on_mark_unread_csm_activated), self);
 663
 664         /* Add tap&hold handling */
 665 #ifdef MAEMO_CHANGES
 666         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 667 #endif
 668
 669         return header_view;
 670 }
 671
 672 static GtkWidget *
 673 create_empty_view (ModestWindow *self)
 674 {
 675         GtkWidget *viewport = NULL;
 676         GtkWidget *label = NULL;
 677         GtkWidget *align = NULL;
 678         GtkWidget *vbox = NULL;
 679
 680         vbox = gtk_vbox_new (0, FALSE);
 681
 682         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 683         label = gtk_label_new (_("mcen_ia_nomessages"));
 684 #ifdef MODEST_TOOLKIT_HILDON2
 685         hildon_helper_set_logical_font (label, "LargeSystemFont");
 686 #endif
 687         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 688         gtk_widget_show (label);
 689         gtk_widget_show (align);
 690         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 691         gtk_container_add (GTK_CONTAINER (align), label);
 692         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 693
 694 #ifdef MODEST_TOOLKIT_HILDON2
 695         GdkPixbuf *new_message_pixbuf;
 696         GtkWidget *button = NULL;
 697         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 698                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 699
 700         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 701         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 702         hildon_button_set_image (HILDON_BUTTON (button),
 703                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 704         g_object_unref (new_message_pixbuf);
 705         gtk_widget_show_all (button);
 706         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 707 #endif
 708
 709         gtk_widget_show (vbox);
 710
 711 #ifdef MODEST_TOOLKIT_HILDON2
 712         g_signal_connect (button,
 713                           "clicked",
 714                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 715 #endif
 716
 717         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 718                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 719         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 720
 721         return viewport;
 722 }
 723
 724 #ifdef MODEST_TOOLKIT_HILDON2
 725 static void
 726 on_vertical_movement (HildonPannableArea *area,
 727                       HildonMovementDirection direction,
 728                       gdouble x, gdouble y, gpointer user_data)
 729 {
 730         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 731         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 732
 733         priv->autoscroll = FALSE;
 734 }
 735 #endif
 736
 737 ModestWindow *
 738 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 739 {
 740         ModestHeaderWindow *self = NULL;
 741         ModestHeaderWindowPrivate *priv = NULL;
 742         GdkPixbuf *window_icon;
 743         ModestAccountMgr *mgr;
 744         ModestAccountSettings *settings = NULL;
 745         ModestServerAccountSettings *store_settings = NULL;
 746         GtkWidget *alignment;
 747         gchar *account_display_name = NULL;
 748
 749         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 750         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 751
 752         priv->contents_view = modest_toolkit_factory_create_scrollable (modest_runtime_get_toolkit_factory ());
 753         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 754         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 755                                    MODEST_MARGIN_HALF, 0,
 756                                    MODEST_MARGIN_DOUBLE, MODEST_MARGIN_DOUBLE);
 757
 758         /* We need to do this here to properly listen for mail
 759            operations because create_header_view launches a mail
 760            operation */
 761         priv->queue_change_handler =
 762                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 763                                   "queue-changed",
 764                                   G_CALLBACK (on_queue_changed),
 765                                   self);
 766
 767         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 768         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 769
 770         /* Transform the floating reference in a "hard" reference. We
 771            need to do this because the widgets could be added/removed
 772            to containers many times so we always need to keep a
 773            reference. It could happen also that some widget is never
 774            added to any container */
 775         g_object_ref_sink (priv->header_view);
 776         g_object_ref_sink (priv->empty_view);
 777
 778 #ifdef MODEST_TOOLKIT_HILDON2
 779         GdkPixbuf *new_message_pixbuf;
 780         GtkWidget *action_area_box;
 781
 782         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 783                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 784
 785         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 786         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 787
 788         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 789         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 790         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 791         g_object_unref (new_message_pixbuf);
 792
 793         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 794         gtk_widget_show_all (priv->new_message_button);
 795         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 796 #endif
 797
 798         setup_menu (self);
 799
 800         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 801         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 802         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 803
 804         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 805
 806         gtk_widget_show (alignment);
 807         gtk_widget_show (priv->contents_view);
 808         gtk_widget_show (priv->top_vbox);
 809
 810         connect_signals (MODEST_HEADER_WINDOW (self));
 811
 812         update_view (self, NULL);
 813
 814 #ifdef MODEST_TOOLKIT_HILDON2
 815         HildonProgram *app;
 816
 817         /* Get device name */
 818         modest_maemo_utils_get_device_name ();
 819         app = hildon_program_get_instance ();
 820         hildon_program_add_window (app, HILDON_WINDOW (self));
 821 #endif
 822
 823
 824         /* Set window icon */
 825         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 826         if (window_icon) {
 827                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 828                 g_object_unref (window_icon);
 829         }
 830
 831         /* Dont't restore settings here,
 832          * because it requires a gtk_widget_show(),
 833          * and we don't want to do that until later,
 834          * so that the UI is not visible for non-menu D-Bus activation.
 835          */
 836
 837         /* setup edit modes */
 838 #ifdef MODEST_TOOLKIT_HILDON2
 839         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 840                                                   _("mcen_ti_edit_delete"), _HL_DELETE,
 841                                                   GTK_TREE_VIEW (priv->header_view),
 842                                                   GTK_SELECTION_MULTIPLE,
 843                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 844         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 845                                                   _("mcen_ti_edit_move"), _HL_MOVE,
 846                                                   GTK_TREE_VIEW (priv->header_view),
 847                                                   GTK_SELECTION_MULTIPLE,
 848                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 849 #endif
 850
 851
 852         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 853         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 854         mgr = modest_runtime_get_account_mgr ();
 855         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 856         if (settings) {
 857                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 858                 store_settings = modest_account_settings_get_store_settings (settings);
 859                 if (store_settings) {
 860                         priv->current_store_account =
 861                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 862                         g_object_unref (store_settings);
 863                 }
 864                 g_object_unref (settings);
 865         }
 866         /* Set window title */
 867         if (TNY_IS_FOLDER (folder)) {
 868                 gchar *folder_name;
 869
 870                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 871                         const gchar *box_name;
 872                         box_name = mailbox;
 873                         if (box_name == NULL || box_name[0] == '\0') {
 874                                 box_name = account_display_name;
 875                         }
 876                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 877                 } else {
 878                         folder_name = modest_tny_folder_get_display_name (folder);
 879                 }
 880
 881                 modest_window_set_title (MODEST_WINDOW (self), folder_name);
 882                 g_free (folder_name);
 883         }
 884         g_free (account_display_name);
 885
 886
 887         update_progress_hint (self);
 888
 889         return MODEST_WINDOW(self);
 890 }
 891
 892 ModestHeaderView *
 893 modest_header_window_get_header_view (ModestHeaderWindow *self)
 894 {
 895         ModestHeaderWindowPrivate *priv = NULL;
 896
 897         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 898
 899         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 900
 901         return MODEST_HEADER_VIEW (priv->header_view);
 902 }
 903
 904 static void setup_menu (ModestHeaderWindow *self)
 905 {
 906         ModestHeaderWindowPrivate *priv;
 907
 908         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 909         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 910
 911         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 912                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 913                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 914         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 915                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 916                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 917 #ifdef MODEST_TOOLKIT_HILDON2
 918         modest_window_add_to_menu (MODEST_WINDOW (self),
 919                                    dngettext(GETTEXT_PACKAGE,
 920                                              "mcen_me_move_message",
 921                                              "mcen_me_move_messages",
 922                                              2),
 923                                    NULL,
 924                                    MODEST_WINDOW_MENU_CALLBACK (set_moveto_edit_mode),
 925                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 926         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 927                                    MODEST_WINDOW_MENU_CALLBACK (set_delete_edit_mode),
 928                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 929 #else
 930         modest_window_add_to_menu (MODEST_WINDOW (self),
 931                                    dngettext(GETTEXT_PACKAGE,
 932                                              "mcen_me_move_message",
 933                                              "mcen_me_move_messages",
 934                                              2),
 935                                    NULL,
 936                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_move_to),
 937                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 938         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 939                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_delete_message),
 940                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 941 #endif
 942         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_folder_details"), NULL,
 943                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_details),
 944                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 945
 946 #ifdef MODEST_TOOLKIT_HILDON2
 947         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 948         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 949         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
 950         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 951         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 952         modest_window_add_item_to_menu (MODEST_WINDOW (self), priv->show_more_button,
 953                                         NULL);
 954         gtk_widget_hide_all (priv->show_more_button);
 955 #endif
 956
 957         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 958                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_cancel_send),
 959                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 960 }
 961
 962 static void
 963 update_view (ModestHeaderWindow *self,
 964              TnyFolderChange *change)
 965 {
 966         ModestHeaderWindowPrivate *priv = NULL;
 967         gboolean refilter = FALSE;
 968         gboolean folder_empty = FALSE;
 969         gboolean all_marked_as_deleted = FALSE;
 970         TnyFolder *folder;
 971
 972         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 973
 974         /* It could happen when some event is received and the window
 975            was previously closed */
 976         if (!MODEST_IS_HEADER_WINDOW (self))
 977                 return;
 978
 979         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 980
 981         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 982         if (!folder)
 983                 return;
 984
 985         if (change != NULL) {
 986                 TnyFolderChangeChanged changed;
 987
 988                 changed = tny_folder_change_get_changed (change);
 989                 /* If something changes */
 990                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 991                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 992                 else
 993                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 994
 995                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 996                         refilter = TRUE;
 997         } else {
 998                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 999         }
1000         g_object_unref (folder);
1001
1002         /* Check if all messages are marked to be deleted */
1003         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
1004         folder_empty = folder_empty || all_marked_as_deleted;
1005
1006         /* Set style of headers view */
1007         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
1008
1009         if (refilter)
1010                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
1011 }
1012
1013 static void
1014 set_contents_state (ModestHeaderWindow *self,
1015                     ContentsState state)
1016 {
1017         ModestHeaderWindowPrivate *priv = NULL;
1018
1019         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1020         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1021
1022         if (priv->contents_state == state)
1023                 return;
1024
1025         /* Remove from container the old content */
1026         switch (priv->contents_state) {
1027         case CONTENTS_STATE_EMPTY:
1028                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1029                 break;
1030         case CONTENTS_STATE_HEADERS:
1031                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1032                 break;
1033         case CONTENTS_STATE_NONE:
1034                 break;
1035         }
1036
1037         /* Add the new content */
1038         switch (state) {
1039         case CONTENTS_STATE_EMPTY:
1040                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1041                 gtk_widget_show (priv->empty_view);
1042                 break;
1043         case CONTENTS_STATE_HEADERS:
1044                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1045                 gtk_widget_show (priv->header_view);
1046                 break;
1047         case CONTENTS_STATE_NONE:
1048                 break;
1049         }
1050         priv->contents_state = state;
1051 }
1052
1053 static void
1054 on_msg_count_changed (ModestHeaderView *header_view,
1055                       TnyFolder *folder,
1056                       TnyFolderChange *change,
1057                       ModestHeaderWindow *header_window)
1058 {
1059         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1060
1061         update_view (MODEST_HEADER_WINDOW (header_window), change);
1062 }
1063
1064 static void
1065 on_header_activated (ModestHeaderView *header_view,
1066                      TnyHeader *header,
1067                      GtkTreePath *path,
1068                      ModestHeaderWindow *header_window)
1069 {
1070         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1071 }
1072
1073 static void
1074 updating_banner_destroyed (gpointer data,
1075                            GObject *where_the_object_was)
1076 {
1077         ModestHeaderWindowPrivate *priv = NULL;
1078
1079         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1080
1081         priv->updating_banner = NULL;
1082 }
1083
1084 static gboolean
1085 show_updating_banner (gpointer user_data)
1086 {
1087         ModestHeaderWindowPrivate *priv = NULL;
1088
1089         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1090
1091         if (priv->updating_banner == NULL) {
1092
1093                 /* We're outside the main lock */
1094                 gdk_threads_enter ();
1095                 priv->updating_banner =
1096                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1097                                                           _CS_UPDATING);
1098
1099                 /* We need this because banners in Maemo could be
1100                    destroyed by dialogs so we need to properly update
1101                    our reference to it */
1102                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1103                                    updating_banner_destroyed,
1104                                    user_data);
1105                 gdk_threads_leave ();
1106         }
1107
1108         /* Remove timeout */
1109         priv->updating_banner_timeout = 0;
1110         return FALSE;
1111 }
1112
1113 /**
1114  * We use this function to show/hide a progress banner showing
1115  * "Updating" while the header view is being filled. We're not showing
1116  * it unless the update takes more than 2 seconds
1117  *
1118  * If starting = TRUE then the refresh is starting, otherwise it means
1119  * that is has just finished
1120  */
1121 static void
1122 on_updating_msg_list (ModestHeaderView *header_view,
1123                       gboolean starting,
1124                       gpointer user_data)
1125 {
1126         ModestHeaderWindowPrivate *priv = NULL;
1127
1128         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1129
1130         /* Remove old timeout */
1131         if (priv->updating_banner_timeout > 0) {
1132                 g_source_remove (priv->updating_banner_timeout);
1133                 priv->updating_banner_timeout = 0;
1134         }
1135
1136         /* Create a new timeout */
1137         if (starting) {
1138                 priv->updating_banner_timeout =
1139                         g_timeout_add (2000, show_updating_banner, user_data);
1140         } else {
1141                 /* Remove the banner if exists */
1142                 if (priv->updating_banner) {
1143                         gtk_widget_destroy (priv->updating_banner);
1144                         priv->updating_banner = NULL;
1145                 }
1146         }
1147 }
1148
1149 #ifdef MODEST_TOOLKIT_HILDON2
1150 static void
1151 set_delete_edit_mode (GtkButton *button,
1152                       ModestHeaderWindow *self)
1153 {
1154         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1155 }
1156
1157 static void
1158 set_moveto_edit_mode (GtkButton *button,
1159                     ModestHeaderWindow *self)
1160 {
1161         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1162 }
1163 #endif
1164
1165 static gboolean
1166 on_expose_event(GtkTreeView *header_view,
1167                 GdkEventExpose *event,
1168                 gpointer user_data)
1169 {
1170         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1171
1172         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1173
1174 #ifdef MODEST_TOOLKIT_HILDON2
1175         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1176
1177         if (priv->autoscroll)
1178                 modest_scrollable_jump_to (MODEST_SCROLLABLE (priv->contents_view), 0.0, 0.0);
1179 #endif
1180
1181         return FALSE;
1182 }
1183
1184 static gboolean
1185 on_map_event(GtkWidget *widget,
1186              GdkEvent *event,
1187              gpointer user_data)
1188 {
1189         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1190         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1191
1192         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1193
1194         if (priv->progress_hint) {
1195                 modest_window_show_progress (MODEST_WINDOW (self), TRUE);
1196         }
1197         return FALSE;
1198 }
1199
1200 static void
1201 on_progress_list_changed (ModestWindowMgr *mgr,
1202                           ModestHeaderWindow *self)
1203 {
1204         update_progress_hint (self);
1205 }
1206
1207 static gboolean
1208 has_active_operations (ModestHeaderWindow *self)
1209 {
1210         GSList *operations = NULL, *node;
1211         ModestMailOperationQueue *queue;
1212         gboolean has_active = FALSE;
1213
1214         queue = modest_runtime_get_mail_operation_queue ();
1215         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1216
1217         for (node = operations; node != NULL; node = g_slist_next (node)) {
1218                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1219                         has_active = TRUE;
1220                         break;
1221                 }
1222         }
1223
1224         if (operations) {
1225                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1226                 g_slist_free (operations);
1227         }
1228
1229         return has_active;
1230 }
1231
1232 static void
1233 update_progress_hint (ModestHeaderWindow *self)
1234 {
1235         ModestHeaderWindowPrivate *priv;
1236
1237         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1238
1239         priv->progress_hint = FALSE;
1240
1241         if (has_active_operations (self)) {
1242                 priv->progress_hint = TRUE;
1243         } else {
1244                 priv->progress_hint = FALSE;
1245         }
1246
1247         if (!priv->progress_hint && priv->current_store_account) {
1248                 priv->progress_hint =
1249                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1250                                                                              priv->current_store_account);
1251         }
1252
1253         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1254
1255         if (GTK_WIDGET_VISIBLE (self)) {
1256                 modest_window_show_progress (MODEST_WINDOW (self), priv->progress_hint?1:0);
1257         }
1258 }
1259
1260 gboolean
1261 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1262 {
1263         ModestHeaderWindowPrivate *priv= NULL;
1264
1265         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1266         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1267
1268         return priv->progress_hint;
1269 }
1270
1271 gboolean
1272 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1273 {
1274         ModestHeaderWindowPrivate *priv;
1275
1276         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1277         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1278
1279         return priv->progress_hint;
1280 }
1281
1282 static void
1283 on_mail_operation_started (ModestMailOperation *mail_op,
1284                            gpointer user_data)
1285 {
1286         ModestHeaderWindow *self;
1287         ModestMailOperationTypeOperation op_type;
1288         GObject *source = NULL;
1289
1290         self = MODEST_HEADER_WINDOW (user_data);
1291         op_type = modest_mail_operation_get_type_operation (mail_op);
1292         source = modest_mail_operation_get_source(mail_op);
1293         if (G_OBJECT (self) == source) {
1294                 update_progress_hint (self);
1295         }
1296         g_object_unref (source);
1297 }
1298
1299 static void
1300 on_mail_operation_finished (ModestMailOperation *mail_op,
1301                             gpointer user_data)
1302 {
1303         ModestHeaderWindow *self;
1304
1305         self = MODEST_HEADER_WINDOW (user_data);
1306
1307         /* Don't disable the progress hint if there are more pending
1308            operations from this window */
1309         update_progress_hint (self);
1310
1311         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1312 }
1313
1314 static void
1315 on_queue_changed (ModestMailOperationQueue *queue,
1316                   ModestMailOperation *mail_op,
1317                   ModestMailOperationQueueNotification type,
1318                   ModestHeaderWindow *self)
1319 {
1320         ModestHeaderWindowPrivate *priv;
1321
1322         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1323
1324         /* If this operations was created by another window, do nothing */
1325         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1326                 return;
1327
1328         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1329                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1330                                                                G_OBJECT (mail_op),
1331                                                                "operation-started",
1332                                                                G_CALLBACK (on_mail_operation_started),
1333                                                                self);
1334                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1335                                                                G_OBJECT (mail_op),
1336                                                                "operation-finished",
1337                                                                G_CALLBACK (on_mail_operation_finished),
1338                                                                self);
1339         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1340                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1341                                                                   G_OBJECT (mail_op),
1342                                                                   "operation-started");
1343                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1344                                                                   G_OBJECT (mail_op),
1345                                                                   "operation-finished");
1346         }
1347 }
1348
1349 static void
1350 modest_header_window_pack_toolbar (ModestWindow *self,
1351                                    GtkPackType pack_type,
1352                                    GtkWidget *toolbar)
1353 {
1354         ModestHeaderWindowPrivate *priv;
1355
1356         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1357         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1358
1359         if (pack_type == GTK_PACK_START) {
1360                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1361         } else {
1362                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1363         }
1364 }
1365
1366 #ifdef MODEST_TOOLKIT_HILDON2
1367 static void
1368 edit_mode_changed (ModestHeaderWindow *header_window,
1369                    gint edit_mode_id,
1370                    gboolean enabled,
1371                    ModestHeaderWindow *self)
1372 {
1373         ModestHeaderWindowPrivate *priv;
1374         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1375
1376         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1377         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1378
1379         switch (edit_mode_id) {
1380         case EDIT_MODE_COMMAND_MOVE:
1381                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1382                 break;
1383         case EDIT_MODE_COMMAND_DELETE:
1384                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1385                 break;
1386         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1387                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1388                 break;
1389         }
1390
1391         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1392         if (enabled) {
1393                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1394                                                filter);
1395         } else {
1396                 GtkTreeSelection *sel;
1397
1398                 /* Unselect all. This will prevent us from keeping a
1399                    reference to a TnyObject that we don't want to
1400                    have */
1401                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1402                 gtk_tree_selection_unselect_all (sel);
1403
1404                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1405                                                  filter);
1406         }
1407 }
1408 #endif
1409
1410 #ifdef MODEST_TOOLKIT_HILDON2
1411 static void
1412 on_horizontal_movement (HildonPannableArea *hildonpannable,
1413                         gint                direction,
1414                         gdouble             initial_x,
1415                         gdouble             initial_y,
1416                         gpointer            user_data)
1417 {
1418         ModestHeaderWindowPrivate *priv;
1419         gint dest_x, dest_y;
1420         TnyHeader *header;
1421
1422         /* Ignore right to left movement */
1423         if (direction == HILDON_MOVEMENT_LEFT)
1424                 return;
1425
1426         /* Get the header to delete */
1427         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1428
1429         /* Get tree view coordinates */
1430         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1431                                                priv->header_view,
1432                                                initial_x,
1433                                                initial_y,
1434                                                &dest_x,
1435                                                &dest_y))
1436             return;
1437
1438         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1439                                                        dest_x, dest_y);
1440         if (header) {
1441                 delete_header ((GtkWindow *) user_data, header);
1442                 g_object_unref (header);
1443         }
1444 }
1445 #endif
1446
1447 #ifdef MODEST_TOOLKIT_HILDON2
1448 static gboolean
1449 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1450 {
1451         ModestHeaderWindowPrivate *priv;
1452         ModestScrollable *scrollable;
1453         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1454         gint scroll_speed = 3;
1455
1456         if (event->type == GDK_KEY_RELEASE)
1457                 return FALSE;
1458
1459         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1460
1461         scrollable = MODEST_SCROLLABLE (priv->contents_view);
1462
1463         switch (event->keyval) {
1464
1465         case GDK_Up:
1466                 priv->autoscroll = FALSE;
1467                 modest_scrollable_scroll (scrollable, 0, -scroll_speed);
1468                 break;
1469
1470         case GDK_Down:
1471                 priv->autoscroll = FALSE;
1472                 modest_scrollable_scroll (scrollable, 0, scroll_speed);
1473                 break;
1474         }
1475
1476         return FALSE;
1477 }
1478 #endif