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_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         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 268                                             GTK_WINDOW(obj),
 269                                             "applications_email_headerview");
 270 }
 271
 272 static void
 273 modest_header_window_dispose (GObject *obj)
 274 {
 275         ModestHeaderWindowPrivate *priv;
 276         TnyFolder *folder;
 277
 278         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 279
 280         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 281         if (folder) {
 282                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 283                 g_object_unref (folder);
 284         }
 285
 286         G_OBJECT_CLASS(parent_class)->dispose (obj);
 287 }
 288
 289 static void
 290 modest_header_window_finalize (GObject *obj)
 291 {
 292         ModestHeaderWindowPrivate *priv;
 293
 294         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 295
 296         if (priv->model_weak_ref) {
 297                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 298                                      on_header_view_model_destroyed,
 299                                      obj);
 300                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 301         }
 302
 303         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 304
 305         g_object_unref (priv->header_view);
 306         g_object_unref (priv->empty_view);
 307
 308         if (priv->current_store_account) {
 309                 g_free (priv->current_store_account);
 310                 priv->current_store_account = NULL;
 311         }
 312
 313         if (priv->updating_banner_timeout > 0) {
 314                 g_source_remove (priv->updating_banner_timeout);
 315                 priv->updating_banner_timeout = 0;
 316         }
 317         if (priv->updating_banner) {
 318                 gtk_widget_destroy (priv->updating_banner);
 319                 priv->updating_banner = NULL;
 320         }
 321
 322         G_OBJECT_CLASS(parent_class)->finalize (obj);
 323 }
 324
 325 static void
 326 modest_header_window_disconnect_signals (ModestWindow *self)
 327 {
 328         ModestHeaderWindowPrivate *priv;
 329
 330         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 331
 332         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 333                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 334                 priv->notify_model = 0;
 335         }
 336
 337         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 338                                            priv->queue_change_handler)) {
 339                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 340                                              priv->queue_change_handler);
 341                 priv->queue_change_handler = 0;
 342         }
 343
 344         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 345         priv->sighandlers = NULL;
 346
 347 }
 348
 349 static void
 350 connect_signals (ModestHeaderWindow *self)
 351 {
 352         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 353
 354         /* header view */
 355
 356         priv->sighandlers =
 357                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 358                                            "msg_count_changed",
 359                                            G_CALLBACK(on_msg_count_changed), self);
 360         priv->sighandlers =
 361                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 362                                            "header-activated",
 363                                            G_CALLBACK (on_header_activated), self);
 364         priv->sighandlers =
 365                 modest_signal_mgr_connect (priv->sighandlers,
 366                                            G_OBJECT (priv->header_view),
 367                                            "updating-msg-list",
 368                                            G_CALLBACK (on_updating_msg_list),
 369                                            self);
 370         priv->sighandlers =
 371                 modest_signal_mgr_connect (priv->sighandlers,
 372                                            G_OBJECT (priv->header_view),
 373                                            "expose-event",
 374                                            G_CALLBACK (on_expose_event),
 375                                            self);
 376
 377         priv->sighandlers =
 378                 modest_signal_mgr_connect (priv->sighandlers,
 379                                            G_OBJECT (self),
 380                                            "map-event",
 381                                            G_CALLBACK (on_map_event),
 382                                            self);
 383 #ifdef MODEST_TOOLKIT_HILDON2
 384         if (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 385                 priv->sighandlers =
 386                         modest_signal_mgr_connect (priv->sighandlers,
 387                                                    G_OBJECT (priv->contents_view),
 388                                                    "vertical-movement",
 389                                                    G_CALLBACK (on_vertical_movement),
 390                                                    self);
 391         }
 392 #endif
 393
 394         /* Mail Operation Queue */
 395         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 396                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 397                                                        "progress-list-changed",
 398                                                        G_CALLBACK (on_progress_list_changed), self);
 399         priv->sighandlers =
 400                 modest_signal_mgr_connect (priv->sighandlers,
 401                                            G_OBJECT (priv->new_message_button),
 402                                            "clicked",
 403                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 404
 405 #ifdef MODEST_TOOLKIT_HILDON2
 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         g_signal_connect(G_OBJECT(self), "key-press-event",
 422                         G_CALLBACK(on_key_press), self);
 423 }
 424
 425 static void
 426 folder_refreshed_cb (ModestMailOperation *mail_op,
 427                      TnyFolder *folder,
 428                      gpointer user_data)
 429 {
 430         /* Update the view (folder could be empty) */
 431         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 432 }
 433
 434 static gboolean
 435 tap_and_hold_query_cb (GtkWidget *header_view,
 436                        GdkEvent *event,
 437                        gpointer user_data)
 438 {
 439         ModestHeaderWindow *self;
 440         ModestHeaderWindowPrivate *priv;
 441
 442         self = (ModestHeaderWindow *) user_data;
 443         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 444
 445         if (event->type == GDK_BUTTON_PRESS) {
 446                 TnyHeader *header;
 447
 448                 priv->x_coord = ((GdkEventButton*)event)->x;
 449                 priv->y_coord = ((GdkEventButton*)event)->y;
 450
 451                 /* Enable/Disable mark as (un)read */
 452                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 453                                                                priv->x_coord, priv->y_coord);
 454                 if (header) {
 455                         GList *children;
 456                         GtkWidget *mark_read_item, *mark_unread_item;
 457
 458                         /* Show "mark as read" or "mark as unread" */
 459                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 460                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 461                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 462
 463                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 464                                 gtk_widget_show (mark_unread_item);
 465                                 gtk_widget_hide (mark_read_item);
 466                         } else {
 467                                 gtk_widget_show (mark_read_item);
 468                                 gtk_widget_hide (mark_unread_item);
 469                         }
 470                         g_object_unref (header);
 471                 } else {
 472                         /* Do not show the CSM if there is no header below */
 473                         return TRUE;
 474                 }
 475         }
 476
 477         return FALSE;
 478 }
 479
 480 static void
 481 delete_header (GtkWindow *parent,
 482                TnyHeader *header)
 483 {
 484         gint response;
 485         gchar *subject, *msg;
 486
 487         subject = tny_header_dup_subject (header);
 488         if (!subject)
 489                 subject = g_strdup (_("mail_va_no_subject"));
 490
 491         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 492                                subject);
 493         g_free (subject);
 494
 495         /* Confirmation dialog */
 496         response = modest_platform_run_confirmation_dialog (parent, msg);
 497         g_free (msg);
 498
 499         if (response == GTK_RESPONSE_OK) {
 500                 ModestMailOperation *mail_op;
 501                 TnyList *header_list;
 502
 503                 header_list = tny_simple_list_new ();
 504                 tny_list_append (header_list, (GObject *) header);
 505                 mail_op = modest_mail_operation_new ((GObject *) parent);
 506                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 507                                                  mail_op);
 508                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 509                 g_object_unref (mail_op);
 510                 g_object_unref (header_list);
 511         }
 512 }
 513
 514
 515 static void
 516 on_delete_csm_activated (GtkMenuItem *item,
 517                          gpointer user_data)
 518 {
 519         TnyHeader *header;
 520         ModestHeaderWindow *self;
 521         ModestHeaderWindowPrivate *priv;
 522
 523         self = (ModestHeaderWindow *) user_data;
 524         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 525
 526         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 527                                                        priv->x_coord, priv->y_coord);
 528         if (header) {
 529                 delete_header ((GtkWindow *) self, header);
 530                 g_object_unref (header);
 531         }
 532 }
 533
 534 static void
 535 on_mark_read_csm_activated (GtkMenuItem *item,
 536                             gpointer user_data)
 537 {
 538         TnyHeader *header;
 539         ModestHeaderWindow *self;
 540         ModestHeaderWindowPrivate *priv;
 541
 542         self = (ModestHeaderWindow *) user_data;
 543         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 544
 545         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 546                                                        priv->x_coord, priv->y_coord);
 547
 548         if (header) {
 549                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 550                 g_object_unref (header);
 551         }
 552 }
 553
 554 static void
 555 on_mark_unread_csm_activated (GtkMenuItem *item,
 556                               gpointer user_data)
 557 {
 558         TnyHeader *header;
 559         ModestHeaderWindow *self;
 560         ModestHeaderWindowPrivate *priv;
 561
 562         self = (ModestHeaderWindow *) user_data;
 563         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 564
 565         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 566                                                        priv->x_coord, priv->y_coord);
 567
 568         if (header) {
 569                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 570                 g_object_unref (header);
 571         }
 572 }
 573
 574 static void
 575 on_header_view_model_destroyed (gpointer user_data,
 576                                 GObject *model)
 577 {
 578         ModestHeaderWindow *self;
 579         ModestHeaderWindowPrivate *priv;
 580
 581         self = (ModestHeaderWindow *) user_data;
 582         if (!GTK_IS_WIDGET (self))
 583                 return;
 584
 585         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 586         priv->model_weak_ref = NULL;
 587
 588 }
 589
 590 static void
 591 on_header_view_model_changed (GObject *gobject,
 592                               GParamSpec *arg1,
 593                               gpointer user_data)
 594 {
 595         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 596         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 597         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 598
 599         if (priv->model_weak_ref ) {
 600                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 601                                      on_header_view_model_destroyed,
 602                                      self);
 603                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 604         }
 605
 606         if (!model)
 607                 return;
 608
 609         /* Connect the signal. Listen to object destruction to disconnect it */
 610         priv->model_weak_ref = model;
 611         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 612 }
 613
 614 static GtkWidget *
 615 create_header_view (ModestWindow *self, TnyFolder *folder)
 616 {
 617         GtkWidget *header_view;
 618         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 619         ModestHeaderWindowPrivate *priv;
 620
 621         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 622         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 623         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 624                                                G_CALLBACK (on_header_view_model_changed), self);
 625
 626         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 627                                        TRUE, self, folder_refreshed_cb, self);
 628         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 629                                        MODEST_HEADER_VIEW_FILTER_NONE);
 630         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 631                                       MODEST_CONF_HEADER_VIEW_KEY);
 632
 633         /* Create CSM menu */
 634         priv->csm_menu = gtk_menu_new ();
 635         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 636         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 637         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 638         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 639         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 640         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 641 #ifdef MAEMO_CHANGES
 642         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 643         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 644         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 645 #endif
 646         gtk_widget_show_all (priv->csm_menu);
 647
 648         /* Connect signals */
 649         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 650                           G_CALLBACK (tap_and_hold_query_cb), self);
 651         g_signal_connect ((GObject *) delete_item, "activate",
 652                           G_CALLBACK (on_delete_csm_activated), self);
 653         g_signal_connect ((GObject *) mark_read_item, "activate",
 654                           G_CALLBACK (on_mark_read_csm_activated), self);
 655         g_signal_connect ((GObject *) mark_unread_item, "activate",
 656                           G_CALLBACK (on_mark_unread_csm_activated), self);
 657
 658         /* Add tap&hold handling */
 659 #ifdef MAEMO_CHANGES
 660         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 661 #endif
 662
 663         return header_view;
 664 }
 665
 666 static GtkWidget *
 667 create_empty_view (ModestWindow *self)
 668 {
 669         GtkWidget *viewport = NULL;
 670         GtkWidget *label = NULL;
 671         GtkWidget *align = NULL;
 672         GtkWidget *vbox = NULL;
 673
 674         vbox = gtk_vbox_new (0, FALSE);
 675
 676         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 677         label = gtk_label_new (_("mcen_ia_nomessages"));
 678 #ifdef MODEST_TOOLKIT_HILDON2
 679         hildon_helper_set_logical_font (label, "LargeSystemFont");
 680 #endif
 681         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 682         gtk_widget_show (label);
 683         gtk_widget_show (align);
 684         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 685         gtk_container_add (GTK_CONTAINER (align), label);
 686         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 687
 688 #ifdef MODEST_TOOLKIT_HILDON2
 689         GdkPixbuf *new_message_pixbuf;
 690         GtkWidget *button = NULL;
 691         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 692                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 693
 694         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 695         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 696         hildon_button_set_image (HILDON_BUTTON (button),
 697                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 698         g_object_unref (new_message_pixbuf);
 699         gtk_widget_show_all (button);
 700         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 701 #endif
 702
 703         gtk_widget_show (vbox);
 704
 705 #ifdef MODEST_TOOLKIT_HILDON2
 706         g_signal_connect (button,
 707                           "clicked",
 708                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 709 #endif
 710
 711         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 712                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 713         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 714
 715         return viewport;
 716 }
 717
 718 #ifdef MODEST_TOOLKIT_HILDON2
 719 static void
 720 on_vertical_movement (HildonPannableArea *area,
 721                       HildonMovementDirection direction,
 722                       gdouble x, gdouble y, gpointer user_data)
 723 {
 724         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 725         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 726
 727         priv->autoscroll = FALSE;
 728 }
 729 #endif
 730
 731 ModestWindow *
 732 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 733 {
 734         ModestHeaderWindow *self = NULL;
 735         ModestHeaderWindowPrivate *priv = NULL;
 736         GdkPixbuf *window_icon;
 737         ModestAccountMgr *mgr;
 738         ModestAccountSettings *settings = NULL;
 739         ModestServerAccountSettings *store_settings = NULL;
 740         GtkWidget *alignment;
 741         gchar *account_display_name = NULL;
 742
 743         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 744         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 745
 746         priv->contents_view = modest_toolkit_factory_create_scrollable (modest_runtime_get_toolkit_factory ());
 747         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 748         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 749                                    MODEST_MARGIN_HALF, 0,
 750                                    MODEST_MARGIN_DOUBLE, MODEST_MARGIN_DOUBLE);
 751
 752         /* We need to do this here to properly listen for mail
 753            operations because create_header_view launches a mail
 754            operation */
 755         priv->queue_change_handler =
 756                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 757                                   "queue-changed",
 758                                   G_CALLBACK (on_queue_changed),
 759                                   self);
 760
 761         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 762         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 763
 764         /* Transform the floating reference in a "hard" reference. We
 765            need to do this because the widgets could be added/removed
 766            to containers many times so we always need to keep a
 767            reference. It could happen also that some widget is never
 768            added to any container */
 769         g_object_ref_sink (priv->header_view);
 770         g_object_ref_sink (priv->empty_view);
 771
 772 #ifdef MODEST_TOOLKIT_HILDON2
 773         GdkPixbuf *new_message_pixbuf;
 774         GtkWidget *action_area_box;
 775
 776         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 777                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 778
 779         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 780         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 781
 782         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 783         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 784         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 785         g_object_unref (new_message_pixbuf);
 786
 787         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 788         gtk_widget_show_all (priv->new_message_button);
 789         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 790 #endif
 791
 792         setup_menu (self);
 793
 794         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 795         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 796         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 797
 798         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 799
 800         gtk_widget_show (alignment);
 801         gtk_widget_show (priv->contents_view);
 802         gtk_widget_show (priv->top_vbox);
 803
 804         connect_signals (MODEST_HEADER_WINDOW (self));
 805
 806         update_view (self, NULL);
 807
 808 #ifdef MODEST_TOOLKIT_HILDON2
 809         HildonProgram *app;
 810
 811         /* Get device name */
 812         modest_maemo_utils_get_device_name ();
 813         app = hildon_program_get_instance ();
 814         hildon_program_add_window (app, HILDON_WINDOW (self));
 815 #endif
 816
 817
 818         /* Set window icon */
 819         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 820         if (window_icon) {
 821                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 822                 g_object_unref (window_icon);
 823         }
 824
 825         /* Dont't restore settings here,
 826          * because it requires a gtk_widget_show(),
 827          * and we don't want to do that until later,
 828          * so that the UI is not visible for non-menu D-Bus activation.
 829          */
 830
 831         /* setup edit modes */
 832 #ifdef MODEST_TOOLKIT_HILDON2
 833         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 834                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 835                                                   GTK_TREE_VIEW (priv->header_view),
 836                                                   GTK_SELECTION_MULTIPLE,
 837                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 838         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 839                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 840                                                   GTK_TREE_VIEW (priv->header_view),
 841                                                   GTK_SELECTION_MULTIPLE,
 842                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 843 #endif
 844
 845
 846         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 847         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 848         mgr = modest_runtime_get_account_mgr ();
 849         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 850         if (settings) {
 851                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 852                 store_settings = modest_account_settings_get_store_settings (settings);
 853                 if (store_settings) {
 854                         priv->current_store_account =
 855                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 856                         g_object_unref (store_settings);
 857                 }
 858                 g_object_unref (settings);
 859         }
 860         /* Set window title */
 861         if (TNY_IS_FOLDER (folder)) {
 862                 gchar *folder_name;
 863
 864                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 865                         const gchar *box_name;
 866                         box_name = mailbox;
 867                         if (box_name == NULL || box_name[0] == '\0') {
 868                                 box_name = account_display_name;
 869                         }
 870                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 871                 } else {
 872                         folder_name = modest_tny_folder_get_display_name (folder);
 873                 }
 874
 875                 modest_window_set_title (MODEST_WINDOW (self), folder_name);
 876                 g_free (folder_name);
 877         }
 878         g_free (account_display_name);
 879
 880
 881         update_progress_hint (self);
 882
 883         return MODEST_WINDOW(self);
 884 }
 885
 886 ModestHeaderView *
 887 modest_header_window_get_header_view (ModestHeaderWindow *self)
 888 {
 889         ModestHeaderWindowPrivate *priv = NULL;
 890
 891         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 892
 893         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 894
 895         return MODEST_HEADER_VIEW (priv->header_view);
 896 }
 897
 898 static void setup_menu (ModestHeaderWindow *self)
 899 {
 900         ModestHeaderWindowPrivate *priv;
 901
 902         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 903         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 904
 905         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 906                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 907                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 908         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 909                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 910                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 911 #ifdef MODEST_TOOLKIT_HILDON2
 912         modest_window_add_to_menu (MODEST_WINDOW (self),
 913                                    dngettext(GETTEXT_PACKAGE,
 914                                              "mcen_me_move_message",
 915                                              "mcen_me_move_messages",
 916                                              2),
 917                                    NULL,
 918                                    MODEST_WINDOW_MENU_CALLBACK (set_moveto_edit_mode),
 919                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 920         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 921                                    MODEST_WINDOW_MENU_CALLBACK (set_delete_edit_mode),
 922                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 923 #endif
 924         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_folder_details"), NULL,
 925                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_details),
 926                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 927
 928 #ifdef MODEST_TOOLKIT_HILDON2
 929         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 930         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 931         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
 932         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 933         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 934         modest_window_add_item_to_menu (MODEST_WINDOW (self), priv->show_more_button,
 935                                         NULL);
 936         gtk_widget_hide_all (priv->show_more_button);
 937 #endif
 938
 939         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 940                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_cancel_send),
 941                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 942 }
 943
 944 static void
 945 update_view (ModestHeaderWindow *self,
 946              TnyFolderChange *change)
 947 {
 948         ModestHeaderWindowPrivate *priv = NULL;
 949         gboolean refilter = FALSE;
 950         gboolean folder_empty = FALSE;
 951         gboolean all_marked_as_deleted = FALSE;
 952         TnyFolder *folder;
 953
 954         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 955
 956         /* It could happen when some event is received and the window
 957            was previously closed */
 958         if (!MODEST_IS_HEADER_WINDOW (self))
 959                 return;
 960
 961         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 962
 963         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 964         if (!folder)
 965                 return;
 966
 967         if (change != NULL) {
 968                 TnyFolderChangeChanged changed;
 969
 970                 changed = tny_folder_change_get_changed (change);
 971                 /* If something changes */
 972                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 973                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 974                 else
 975                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 976
 977                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 978                         refilter = TRUE;
 979         } else {
 980                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 981         }
 982         g_object_unref (folder);
 983
 984         /* Check if all messages are marked to be deleted */
 985         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 986         folder_empty = folder_empty || all_marked_as_deleted;
 987
 988         /* Set style of headers view */
 989         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 990
 991         if (refilter)
 992                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 993 }
 994
 995 static void
 996 set_contents_state (ModestHeaderWindow *self,
 997                     ContentsState state)
 998 {
 999         ModestHeaderWindowPrivate *priv = NULL;
1000
1001         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1002         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1003
1004         if (priv->contents_state == state)
1005                 return;
1006
1007         /* Remove from container the old content */
1008         switch (priv->contents_state) {
1009         case CONTENTS_STATE_EMPTY:
1010                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1011                 break;
1012         case CONTENTS_STATE_HEADERS:
1013                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1014                 break;
1015         case CONTENTS_STATE_NONE:
1016                 break;
1017         }
1018
1019         /* Add the new content */
1020         switch (state) {
1021         case CONTENTS_STATE_EMPTY:
1022                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1023                 gtk_widget_show (priv->empty_view);
1024                 break;
1025         case CONTENTS_STATE_HEADERS:
1026                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1027                 gtk_widget_show (priv->header_view);
1028                 break;
1029         case CONTENTS_STATE_NONE:
1030                 break;
1031         }
1032         priv->contents_state = state;
1033 }
1034
1035 static void
1036 on_msg_count_changed (ModestHeaderView *header_view,
1037                       TnyFolder *folder,
1038                       TnyFolderChange *change,
1039                       ModestHeaderWindow *header_window)
1040 {
1041         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1042
1043         update_view (MODEST_HEADER_WINDOW (header_window), change);
1044 }
1045
1046 static void
1047 on_header_activated (ModestHeaderView *header_view,
1048                      TnyHeader *header,
1049                      GtkTreePath *path,
1050                      ModestHeaderWindow *header_window)
1051 {
1052         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1053 }
1054
1055 static void
1056 updating_banner_destroyed (gpointer data,
1057                            GObject *where_the_object_was)
1058 {
1059         ModestHeaderWindowPrivate *priv = NULL;
1060
1061         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1062
1063         priv->updating_banner = NULL;
1064 }
1065
1066 static gboolean
1067 show_updating_banner (gpointer user_data)
1068 {
1069         ModestHeaderWindowPrivate *priv = NULL;
1070
1071         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1072
1073         if (priv->updating_banner == NULL) {
1074
1075                 /* We're outside the main lock */
1076                 gdk_threads_enter ();
1077                 priv->updating_banner =
1078                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1079                                                           _CS ("ckdg_pb_updating"));
1080
1081                 /* We need this because banners in Maemo could be
1082                    destroyed by dialogs so we need to properly update
1083                    our reference to it */
1084                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1085                                    updating_banner_destroyed,
1086                                    user_data);
1087                 gdk_threads_leave ();
1088         }
1089
1090         /* Remove timeout */
1091         priv->updating_banner_timeout = 0;
1092         return FALSE;
1093 }
1094
1095 /**
1096  * We use this function to show/hide a progress banner showing
1097  * "Updating" while the header view is being filled. We're not showing
1098  * it unless the update takes more than 2 seconds
1099  *
1100  * If starting = TRUE then the refresh is starting, otherwise it means
1101  * that is has just finished
1102  */
1103 static void
1104 on_updating_msg_list (ModestHeaderView *header_view,
1105                       gboolean starting,
1106                       gpointer user_data)
1107 {
1108         ModestHeaderWindowPrivate *priv = NULL;
1109
1110         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1111
1112         /* Remove old timeout */
1113         if (priv->updating_banner_timeout > 0) {
1114                 g_source_remove (priv->updating_banner_timeout);
1115                 priv->updating_banner_timeout = 0;
1116         }
1117
1118         /* Create a new timeout */
1119         if (starting) {
1120                 priv->updating_banner_timeout =
1121                         g_timeout_add (2000, show_updating_banner, user_data);
1122         } else {
1123                 /* Remove the banner if exists */
1124                 if (priv->updating_banner) {
1125                         gtk_widget_destroy (priv->updating_banner);
1126                         priv->updating_banner = NULL;
1127                 }
1128         }
1129 }
1130
1131 #ifdef MODEST_TOOLKIT_HILDON2
1132 static void
1133 set_delete_edit_mode (GtkButton *button,
1134                       ModestHeaderWindow *self)
1135 {
1136         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1137 }
1138
1139 static void
1140 set_moveto_edit_mode (GtkButton *button,
1141                     ModestHeaderWindow *self)
1142 {
1143         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1144 }
1145 #endif
1146
1147 static gboolean
1148 on_expose_event(GtkTreeView *header_view,
1149                 GdkEventExpose *event,
1150                 gpointer user_data)
1151 {
1152         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1153         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1154
1155         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1156
1157         if (priv->autoscroll)
1158                 modest_scrollable_jump_to (MODEST_SCROLLABLE (priv->contents_view), 0.0, 0.0);
1159
1160         return FALSE;
1161 }
1162
1163 static gboolean
1164 on_map_event(GtkWidget *widget,
1165              GdkEvent *event,
1166              gpointer user_data)
1167 {
1168         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1169         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1170
1171         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1172
1173         if (priv->progress_hint) {
1174                 modest_window_show_progress (MODEST_WINDOW (self), TRUE);
1175         }
1176         return FALSE;
1177 }
1178
1179 static void
1180 on_progress_list_changed (ModestWindowMgr *mgr,
1181                           ModestHeaderWindow *self)
1182 {
1183         update_progress_hint (self);
1184 }
1185
1186 static gboolean
1187 has_active_operations (ModestHeaderWindow *self)
1188 {
1189         GSList *operations = NULL, *node;
1190         ModestMailOperationQueue *queue;
1191         gboolean has_active = FALSE;
1192
1193         queue = modest_runtime_get_mail_operation_queue ();
1194         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1195
1196         for (node = operations; node != NULL; node = g_slist_next (node)) {
1197                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1198                         has_active = TRUE;
1199                         break;
1200                 }
1201         }
1202
1203         if (operations) {
1204                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1205                 g_slist_free (operations);
1206         }
1207
1208         return has_active;
1209 }
1210
1211 static void
1212 update_progress_hint (ModestHeaderWindow *self)
1213 {
1214         ModestHeaderWindowPrivate *priv;
1215
1216         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1217
1218         priv->progress_hint = FALSE;
1219
1220         if (has_active_operations (self)) {
1221                 priv->progress_hint = TRUE;
1222         } else {
1223                 priv->progress_hint = FALSE;
1224         }
1225
1226         if (!priv->progress_hint && priv->current_store_account) {
1227                 priv->progress_hint =
1228                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1229                                                                              priv->current_store_account);
1230         }
1231
1232         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1233
1234         if (GTK_WIDGET_VISIBLE (self)) {
1235                 modest_window_show_progress (MODEST_WINDOW (self), priv->progress_hint?1:0);
1236         }
1237 }
1238
1239 gboolean
1240 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1241 {
1242         ModestHeaderWindowPrivate *priv= NULL;
1243
1244         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1245         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1246
1247         return priv->progress_hint;
1248 }
1249
1250 gboolean
1251 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1252 {
1253         ModestHeaderWindowPrivate *priv;
1254
1255         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1256         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1257
1258         return priv->progress_hint;
1259 }
1260
1261 static void
1262 on_mail_operation_started (ModestMailOperation *mail_op,
1263                            gpointer user_data)
1264 {
1265         ModestHeaderWindow *self;
1266         ModestMailOperationTypeOperation op_type;
1267         GObject *source = NULL;
1268
1269         self = MODEST_HEADER_WINDOW (user_data);
1270         op_type = modest_mail_operation_get_type_operation (mail_op);
1271         source = modest_mail_operation_get_source(mail_op);
1272         if (G_OBJECT (self) == source) {
1273                 update_progress_hint (self);
1274         }
1275         g_object_unref (source);
1276 }
1277
1278 static void
1279 on_mail_operation_finished (ModestMailOperation *mail_op,
1280                             gpointer user_data)
1281 {
1282         ModestHeaderWindow *self;
1283
1284         self = MODEST_HEADER_WINDOW (user_data);
1285
1286         /* Don't disable the progress hint if there are more pending
1287            operations from this window */
1288         update_progress_hint (self);
1289
1290         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1291 }
1292
1293 static void
1294 on_queue_changed (ModestMailOperationQueue *queue,
1295                   ModestMailOperation *mail_op,
1296                   ModestMailOperationQueueNotification type,
1297                   ModestHeaderWindow *self)
1298 {
1299         ModestHeaderWindowPrivate *priv;
1300
1301         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1302
1303         /* If this operations was created by another window, do nothing */
1304         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1305                 return;
1306
1307         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1308                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1309                                                                G_OBJECT (mail_op),
1310                                                                "operation-started",
1311                                                                G_CALLBACK (on_mail_operation_started),
1312                                                                self);
1313                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1314                                                                G_OBJECT (mail_op),
1315                                                                "operation-finished",
1316                                                                G_CALLBACK (on_mail_operation_finished),
1317                                                                self);
1318         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1319                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1320                                                                   G_OBJECT (mail_op),
1321                                                                   "operation-started");
1322                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1323                                                                   G_OBJECT (mail_op),
1324                                                                   "operation-finished");
1325         }
1326 }
1327
1328 static void
1329 modest_header_window_pack_toolbar (ModestWindow *self,
1330                                    GtkPackType pack_type,
1331                                    GtkWidget *toolbar)
1332 {
1333         ModestHeaderWindowPrivate *priv;
1334
1335         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1336         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1337
1338         if (pack_type == GTK_PACK_START) {
1339                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1340         } else {
1341                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1342         }
1343 }
1344
1345 #ifdef MODEST_TOOLKIT_HILDON2
1346 static void
1347 edit_mode_changed (ModestHeaderWindow *header_window,
1348                    gint edit_mode_id,
1349                    gboolean enabled,
1350                    ModestHeaderWindow *self)
1351 {
1352         ModestHeaderWindowPrivate *priv;
1353         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1354
1355         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1356         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1357
1358         switch (edit_mode_id) {
1359         case EDIT_MODE_COMMAND_MOVE:
1360                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1361                 break;
1362         case EDIT_MODE_COMMAND_DELETE:
1363                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1364                 break;
1365         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1366                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1367                 break;
1368         }
1369
1370         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1371         if (enabled) {
1372                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1373                                                filter);
1374         } else {
1375                 GtkTreeSelection *sel;
1376
1377                 /* Unselect all. This will prevent us from keeping a
1378                    reference to a TnyObject that we don't want to
1379                    have */
1380                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1381                 gtk_tree_selection_unselect_all (sel);
1382
1383                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1384                                                  filter);
1385         }
1386 }
1387 #endif
1388
1389 #ifdef MODEST_TOOLKIT_HILDON2
1390 static void
1391 on_horizontal_movement (HildonPannableArea *hildonpannable,
1392                         gint                direction,
1393                         gdouble             initial_x,
1394                         gdouble             initial_y,
1395                         gpointer            user_data)
1396 {
1397         ModestHeaderWindowPrivate *priv;
1398         gint dest_x, dest_y;
1399         TnyHeader *header;
1400
1401         /* Ignore right to left movement */
1402         if (direction == HILDON_MOVEMENT_LEFT)
1403                 return;
1404
1405         /* Get the header to delete */
1406         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1407
1408         /* Get tree view coordinates */
1409         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1410                                                priv->header_view,
1411                                                initial_x,
1412                                                initial_y,
1413                                                &dest_x,
1414                                                &dest_y))
1415             return;
1416
1417         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1418                                                        dest_x, dest_y);
1419         if (header) {
1420                 delete_header ((GtkWindow *) user_data, header);
1421                 g_object_unref (header);
1422         }
1423 }
1424 #endif
1425
1426 static gboolean
1427 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1428 {
1429         ModestHeaderWindowPrivate *priv;
1430         ModestScrollable *scrollable;
1431         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1432         gint scroll_speed = 3;
1433
1434         if (event->type == GDK_KEY_RELEASE)
1435                 return FALSE;
1436
1437         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1438
1439         scrollable = MODEST_SCROLLABLE (priv->contents_view);
1440
1441         switch (event->keyval) {
1442
1443         case GDK_Up:
1444                 priv->autoscroll = FALSE;
1445                 modest_scrollable_scroll (scrollable, 0, -scroll_speed);
1446                 break;
1447
1448         case GDK_Down:
1449                 priv->autoscroll = FALSE;
1450                 modest_scrollable_scroll (scrollable, 0, scroll_speed);
1451                 break;
1452         }
1453
1454         return FALSE;
1455 }