git.maemo.org Git - modest/blob - src/hildon2/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 #include <modest-osso-state-saving.h>
  32 #include <libosso.h>
  33 #include <hildon/hildon-pannable-area.h>
  34 #include <hildon/hildon-helper.h>
  35 #include <modest-window-mgr.h>
  36 #include <modest-window-priv.h>
  37 #include <modest-signal-mgr.h>
  38 #include <modest-runtime.h>
  39 #include <modest-platform.h>
  40 #include <modest-maemo-utils.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 <hildon/hildon-button.h>
  51 #include <hildon/hildon-program.h>
  52 #include <hildon/hildon-banner.h>
  53 #include <modest-ui-dimming-rules.h>
  54 #include <modest-tny-folder.h>
  55 #include <tny-simple-list.h>
  56
  57 typedef enum {
  58         CONTENTS_STATE_NONE = 0,
  59         CONTENTS_STATE_EMPTY = 1,
  60         CONTENTS_STATE_HEADERS = 2
  61 } ContentsState;
  62
  63 typedef enum {
  64         EDIT_MODE_COMMAND_MOVE = 1,
  65         EDIT_MODE_COMMAND_DELETE = 2,
  66 } EditModeCommand;
  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
  77         /* state bar */
  78         ContentsState contents_state;
  79
  80         /* autoscroll */
  81         gboolean autoscroll;
  82
  83         /* banners */
  84         GtkWidget *updating_banner;
  85         guint updating_banner_timeout;
  86
  87         /* signals */
  88         GSList *sighandlers;
  89         gulong queue_change_handler;
  90         gulong sort_column_handler;
  91         gulong notify_model;
  92
  93         /* progress hint */
  94         gboolean progress_hint;
  95         gchar *current_store_account;
  96
  97         /* sort button */
  98         GtkWidget *sort_button;
  99
 100         /* CSM menu */
 101         GtkWidget *csm_menu;
 102         gdouble x_coord;
 103         gdouble y_coord;
 104
 105         /* weak refs */
 106         GtkTreeModel *model_weak_ref;
 107 };
 108 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 109                                                                           MODEST_TYPE_HEADER_WINDOW, \
 110                                                                           ModestHeaderWindowPrivate))
 111
 112 /* 'private'/'protected' functions */
 113 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 114 static void modest_header_window_init        (ModestHeaderWindow *obj);
 115 static void modest_header_window_finalize    (GObject *obj);
 116
 117 static void connect_signals (ModestHeaderWindow *self);
 118 static void modest_header_window_disconnect_signals (ModestWindow *self);
 119
 120 static void setup_menu (ModestHeaderWindow *self);
 121 static GtkWidget *create_empty_view (ModestWindow *self);
 122 static GtkWidget *create_header_view (ModestWindow *progress_window,
 123                                       TnyFolder *folder);
 124
 125 static void update_view (ModestHeaderWindow *self,
 126                          TnyFolderChange *change);
 127 static void set_contents_state (ModestHeaderWindow *window,
 128                                 ContentsState state);
 129
 130 static void on_msg_count_changed (ModestHeaderView *header_view,
 131                                   TnyFolder *folder,
 132                                   TnyFolderChange *change,
 133                                   ModestHeaderWindow *header_window);
 134 static void on_header_activated (ModestHeaderView *header_view,
 135                                  TnyHeader *header,
 136                                  GtkTreePath *path,
 137                                  ModestHeaderWindow *header_window);
 138 static void on_updating_msg_list (ModestHeaderView *header_view,
 139                                   gboolean starting,
 140                                   gpointer user_data);
 141 static void set_delete_edit_mode (GtkButton *button,
 142                                   ModestHeaderWindow *self);
 143 static void set_moveto_edit_mode (GtkButton *button,
 144                                   ModestHeaderWindow *self);
 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 static void on_vertical_movement (HildonPannableArea *area,
 152                                   HildonMovementDirection direction,
 153                                   gdouble x, gdouble y, gpointer user_data);
 154 static void on_queue_changed    (ModestMailOperationQueue *queue,
 155                                  ModestMailOperation *mail_op,
 156                                  ModestMailOperationQueueNotification type,
 157                                  ModestHeaderWindow *self);
 158 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 159                                                GtkPackType pack_type,
 160                                                GtkWidget *toolbar);
 161 static void edit_mode_changed (ModestHeaderWindow *header_window,
 162                                gint edit_mode_id,
 163                                gboolean enabled,
 164                                ModestHeaderWindow *self);
 165 static void on_progress_list_changed (ModestWindowMgr *mgr,
 166                                       ModestHeaderWindow *self);
 167 static void update_progress_hint (ModestHeaderWindow *self);
 168 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 169                                     gpointer         user_data);
 170 static void update_sort_button (ModestHeaderWindow *self);
 171 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 172                                     gint                direction,
 173                                     gdouble             initial_x,
 174                                     gdouble             initial_y,
 175                                     gpointer            user_data);
 176 static void on_header_view_model_destroyed (gpointer user_data,
 177                                             GObject *model);
 178 static gboolean on_key_press(GtkWidget *widget,
 179                                         GdkEventKey *event,
 180                                         gpointer user_data);
 181
 182 /* globals */
 183 static GtkWindowClass *parent_class = NULL;
 184
 185 #define EMPTYVIEW_XALIGN 0.5
 186 #define EMPTYVIEW_YALIGN 0.5
 187 #define EMPTYVIEW_XSPACE 1.0
 188 #define EMPTYVIEW_YSPACE 1.0
 189
 190
 191
 192 /************************************************************************/
 193
 194 GType
 195 modest_header_window_get_type (void)
 196 {
 197         static GType my_type = 0;
 198         if (!my_type) {
 199                 static const GTypeInfo my_info = {
 200                         sizeof(ModestHeaderWindowClass),
 201                         NULL,           /* base init */
 202                         NULL,           /* base finalize */
 203                         (GClassInitFunc) modest_header_window_class_init,
 204                         NULL,           /* class finalize */
 205                         NULL,           /* class data */
 206                         sizeof(ModestHeaderWindow),
 207                         1,              /* n_preallocs */
 208                         (GInstanceInitFunc) modest_header_window_init,
 209                         NULL
 210                 };
 211                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 212                                                   "ModestHeaderWindow",
 213                                                   &my_info, 0);
 214         }
 215         return my_type;
 216 }
 217
 218 static void
 219 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 220 {
 221         GObjectClass *gobject_class;
 222         gobject_class = (GObjectClass*) klass;
 223         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 224         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 225
 226         parent_class            = g_type_class_peek_parent (klass);
 227         gobject_class->finalize = modest_header_window_finalize;
 228
 229         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 230
 231         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 232         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 233 }
 234
 235 static void
 236 modest_header_window_init (ModestHeaderWindow *obj)
 237 {
 238         ModestHeaderWindowPrivate *priv;
 239
 240         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 241
 242         priv->sighandlers = NULL;
 243
 244         priv->header_view = NULL;
 245         priv->empty_view = NULL;
 246         priv->top_vbox = NULL;
 247         priv->contents_view = NULL;
 248         priv->contents_state = CONTENTS_STATE_NONE;
 249         priv->updating_banner = NULL;
 250         priv->updating_banner_timeout = 0;
 251         priv->autoscroll = TRUE;
 252         priv->progress_hint = FALSE;
 253         priv->queue_change_handler = 0;
 254         priv->sort_column_handler = 0;
 255         priv->model_weak_ref = NULL;
 256         priv->current_store_account = NULL;
 257         priv->sort_button = NULL;
 258         priv->new_message_button = NULL;
 259         priv->x_coord = 0;
 260         priv->y_coord = 0;
 261         priv->notify_model = 0;
 262
 263         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 264                                             GTK_WINDOW(obj),
 265                                             "applications_email_headerview");
 266 }
 267
 268 static void
 269 modest_header_window_finalize (GObject *obj)
 270 {
 271         ModestHeaderWindowPrivate *priv;
 272         TnyFolder *folder;
 273
 274         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 275
 276         if (priv->model_weak_ref) {
 277                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 278                                      on_header_view_model_destroyed,
 279                                      obj);
 280                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 281                                                    priv->sort_column_handler)) {
 282                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 283                                                      priv->sort_column_handler);
 284                 }
 285                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 286         }
 287
 288         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 289         if (folder) {
 290                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 291                 g_object_unref (folder);
 292         }
 293
 294         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 295
 296         g_object_unref (priv->header_view);
 297         g_object_unref (priv->empty_view);
 298
 299         if (priv->current_store_account) {
 300                 g_free (priv->current_store_account);
 301                 priv->current_store_account = NULL;
 302         }
 303
 304         if (priv->updating_banner_timeout > 0) {
 305                 g_source_remove (priv->updating_banner_timeout);
 306                 priv->updating_banner_timeout = 0;
 307         }
 308         if (priv->updating_banner) {
 309                 gtk_widget_destroy (priv->updating_banner);
 310                 priv->updating_banner = NULL;
 311         }
 312
 313         G_OBJECT_CLASS(parent_class)->finalize (obj);
 314 }
 315
 316 static void
 317 modest_header_window_disconnect_signals (ModestWindow *self)
 318 {
 319         ModestHeaderWindowPrivate *priv;
 320
 321         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 322
 323         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 324                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 325                 priv->notify_model = 0;
 326         }
 327
 328         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 329                                            priv->queue_change_handler)) {
 330                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 331                                              priv->queue_change_handler);
 332                 priv->queue_change_handler = 0;
 333         }
 334
 335         if (priv->header_view) {
 336                 GtkTreeModel *sortable;
 337
 338                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 339                 if (sortable) {
 340                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 341                                                            priv->sort_column_handler)) {
 342                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 343                                                              priv->sort_column_handler);
 344                                 priv->sort_column_handler = 0;
 345                         }
 346                 }
 347         }
 348
 349         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 350         priv->sighandlers = NULL;
 351
 352 }
 353
 354 static void
 355 connect_signals (ModestHeaderWindow *self)
 356 {
 357         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 358
 359         /* header view */
 360
 361         priv->sighandlers =
 362                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 363                                            "msg_count_changed",
 364                                            G_CALLBACK(on_msg_count_changed), self);
 365         priv->sighandlers =
 366                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 367                                            "header-activated",
 368                                            G_CALLBACK (on_header_activated), self);
 369         priv->sighandlers =
 370                 modest_signal_mgr_connect (priv->sighandlers,
 371                                            G_OBJECT (priv->header_view),
 372                                            "updating-msg-list",
 373                                            G_CALLBACK (on_updating_msg_list),
 374                                            self);
 375         priv->sighandlers =
 376                 modest_signal_mgr_connect (priv->sighandlers,
 377                                            G_OBJECT (priv->header_view),
 378                                            "expose-event",
 379                                            G_CALLBACK (on_expose_event),
 380                                            self);
 381
 382         priv->sighandlers =
 383                 modest_signal_mgr_connect (priv->sighandlers,
 384                                            G_OBJECT (self),
 385                                            "map-event",
 386                                            G_CALLBACK (on_map_event),
 387                                            self);
 388
 389         priv->sighandlers =
 390                 modest_signal_mgr_connect (priv->sighandlers,
 391                                            G_OBJECT (priv->contents_view),
 392                                            "vertical-movement",
 393                                            G_CALLBACK (on_vertical_movement),
 394                                            self);
 395
 396         /* Mail Operation Queue */
 397         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 398                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 399                                                        "progress-list-changed",
 400                                                        G_CALLBACK (on_progress_list_changed), self);
 401         priv->sighandlers =
 402                 modest_signal_mgr_connect (priv->sighandlers,
 403                                            G_OBJECT (priv->new_message_button),
 404                                            "clicked",
 405                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 406
 407         /* Delete using horizontal gesture */
 408         /* DISABLED because it's unreliabile */
 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
 419         g_signal_connect(G_OBJECT(self), "key-press-event",
 420                         G_CALLBACK(on_key_press), self);
 421 }
 422
 423 static void
 424 folder_refreshed_cb (ModestMailOperation *mail_op,
 425                      TnyFolder *folder,
 426                      gpointer user_data)
 427 {
 428         /* Update the view (folder could be empty) */
 429         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 430 }
 431
 432 static gboolean
 433 tap_and_hold_query_cb (GtkWidget *header_view,
 434                        GdkEvent *event,
 435                        gpointer user_data)
 436 {
 437         ModestHeaderWindow *self;
 438         ModestHeaderWindowPrivate *priv;
 439
 440         self = (ModestHeaderWindow *) user_data;
 441         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 442
 443         if (event->type == GDK_BUTTON_PRESS) {
 444                 TnyHeader *header;
 445
 446                 priv->x_coord = ((GdkEventButton*)event)->x;
 447                 priv->y_coord = ((GdkEventButton*)event)->y;
 448
 449                 /* Enable/Disable mark as (un)read */
 450                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 451                                                                priv->x_coord, priv->y_coord);
 452                 if (header) {
 453                         GList *children;
 454                         GtkWidget *mark_read_item, *mark_unread_item;
 455
 456                         /* Show "mark as read" or "mark as unread" */
 457                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 458                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 459                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 460
 461                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 462                                 gtk_widget_show (mark_unread_item);
 463                                 gtk_widget_hide (mark_read_item);
 464                         } else {
 465                                 gtk_widget_show (mark_read_item);
 466                                 gtk_widget_hide (mark_unread_item);
 467                         }
 468                         g_object_unref (header);
 469                 }
 470         }
 471
 472         return FALSE;
 473 }
 474
 475 static void
 476 delete_header (GtkWindow *parent,
 477                TnyHeader *header)
 478 {
 479         gint response;
 480         gchar *subject, *msg;
 481
 482         subject = tny_header_dup_subject (header);
 483         if (!subject)
 484                 subject = g_strdup (_("mail_va_no_subject"));
 485
 486         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 487                                subject);
 488         g_free (subject);
 489
 490         /* Confirmation dialog */
 491         response = modest_platform_run_confirmation_dialog (parent, msg);
 492         g_free (msg);
 493
 494         if (response == GTK_RESPONSE_OK) {
 495                 ModestMailOperation *mail_op;
 496                 TnyList *header_list;
 497
 498                 header_list = tny_simple_list_new ();
 499                 tny_list_append (header_list, (GObject *) header);
 500                 mail_op = modest_mail_operation_new ((GObject *) parent);
 501                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 502                                                  mail_op);
 503                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 504                 g_object_unref (mail_op);
 505                 g_object_unref (header_list);
 506         }
 507 }
 508
 509
 510 static void
 511 on_delete_csm_activated (GtkMenuItem *item,
 512                          gpointer user_data)
 513 {
 514         TnyHeader *header;
 515         ModestHeaderWindow *self;
 516         ModestHeaderWindowPrivate *priv;
 517
 518         self = (ModestHeaderWindow *) user_data;
 519         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 520
 521         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 522                                                        priv->x_coord, priv->y_coord);
 523         if (header) {
 524                 delete_header ((GtkWindow *) self, header);
 525                 g_object_unref (header);
 526         }
 527 }
 528
 529 static void
 530 on_mark_read_csm_activated (GtkMenuItem *item,
 531                             gpointer user_data)
 532 {
 533         TnyHeader *header;
 534         ModestHeaderWindow *self;
 535         ModestHeaderWindowPrivate *priv;
 536
 537         self = (ModestHeaderWindow *) user_data;
 538         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 539
 540         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 541                                                        priv->x_coord, priv->y_coord);
 542
 543         if (header) {
 544                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 545                 g_object_unref (header);
 546         }
 547 }
 548
 549 static void
 550 on_mark_unread_csm_activated (GtkMenuItem *item,
 551                               gpointer user_data)
 552 {
 553         TnyHeader *header;
 554         ModestHeaderWindow *self;
 555         ModestHeaderWindowPrivate *priv;
 556
 557         self = (ModestHeaderWindow *) user_data;
 558         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 559
 560         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 561                                                        priv->x_coord, priv->y_coord);
 562
 563         if (header) {
 564                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 565                 g_object_unref (header);
 566         }
 567 }
 568
 569 static void
 570 on_header_view_model_destroyed (gpointer user_data,
 571                                 GObject *model)
 572 {
 573         ModestHeaderWindow *self;
 574         ModestHeaderWindowPrivate *priv;
 575
 576         self = (ModestHeaderWindow *) user_data;
 577         if (!GTK_IS_WIDGET (self))
 578                 return;
 579
 580         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 581         priv->model_weak_ref = NULL;
 582
 583         priv->sort_column_handler = 0;
 584 }
 585
 586 static void
 587 on_header_view_model_changed (GObject *gobject,
 588                               GParamSpec *arg1,
 589                               gpointer user_data)
 590 {
 591         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 592         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 593         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 594
 595         if (priv->model_weak_ref ) {
 596                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 597                                      on_header_view_model_destroyed,
 598                                      self);
 599                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 600                                                    priv->sort_column_handler)) {
 601                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 602                                                      priv->sort_column_handler);
 603                 }
 604                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 605         }
 606
 607         if (!model)
 608                 return;
 609
 610         /* Connect the signal. Listen to object destruction to disconnect it */
 611         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 612                                                       "sort-column-changed",
 613                                                       G_CALLBACK (on_sort_column_changed),
 614                                                       self);
 615         priv->model_weak_ref = model;
 616         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 617 }
 618
 619 static GtkWidget *
 620 create_header_view (ModestWindow *self, TnyFolder *folder)
 621 {
 622         GtkWidget *header_view;
 623         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 624         ModestHeaderWindowPrivate *priv;
 625
 626         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 627         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 628         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 629                                                G_CALLBACK (on_header_view_model_changed), self);
 630
 631         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 632                                        TRUE, self, folder_refreshed_cb, self);
 633         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 634                                        MODEST_HEADER_VIEW_FILTER_NONE);
 635         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 636                                       MODEST_CONF_HEADER_VIEW_KEY);
 637
 638         /* Create CSM menu */
 639         priv->csm_menu = gtk_menu_new ();
 640         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 641         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 642         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 643         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 644         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 645         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 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         gtk_widget_show_all (priv->csm_menu);
 650
 651         /* Connect signals */
 652         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 653                           G_CALLBACK (tap_and_hold_query_cb), self);
 654         g_signal_connect ((GObject *) delete_item, "activate",
 655                           G_CALLBACK (on_delete_csm_activated), self);
 656         g_signal_connect ((GObject *) mark_read_item, "activate",
 657                           G_CALLBACK (on_mark_read_csm_activated), self);
 658         g_signal_connect ((GObject *) mark_unread_item, "activate",
 659                           G_CALLBACK (on_mark_unread_csm_activated), self);
 660
 661         /* Add tap&hold handling */
 662         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 663
 664         return header_view;
 665 }
 666
 667 static GtkWidget *
 668 create_empty_view (ModestWindow *self)
 669 {
 670         GtkWidget *viewport = NULL;
 671         GtkWidget *label = NULL;
 672         GtkWidget *align = NULL;
 673         GtkWidget *vbox = NULL;
 674         GtkWidget *button = NULL;
 675         GdkPixbuf *new_message_pixbuf;
 676
 677         vbox = gtk_vbox_new (0, FALSE);
 678
 679         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 680         label = gtk_label_new (_("mcen_ia_nomessages"));
 681         hildon_helper_set_logical_font (label, "LargeSystemFont");
 682         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 683         gtk_widget_show (label);
 684         gtk_widget_show (align);
 685         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 686         gtk_container_add (GTK_CONTAINER (align), label);
 687         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 688
 689         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 690                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 691
 692         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 693         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 694         hildon_button_set_image (HILDON_BUTTON (button),
 695                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 696         g_object_unref (new_message_pixbuf);
 697         gtk_widget_show_all (button);
 698         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 699
 700         gtk_widget_show (vbox);
 701
 702         g_signal_connect (button,
 703                           "clicked",
 704                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 705
 706         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 707                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 708         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 709
 710         return viewport;
 711 }
 712
 713 static void
 714 on_vertical_movement (HildonPannableArea *area,
 715                       HildonMovementDirection direction,
 716                       gdouble x, gdouble y, gpointer user_data)
 717 {
 718         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 719         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 720
 721         priv->autoscroll = FALSE;
 722 }
 723
 724
 725 ModestWindow *
 726 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 727 {
 728         ModestHeaderWindow *self = NULL;
 729         ModestHeaderWindowPrivate *priv = NULL;
 730         HildonProgram *app;
 731         GdkPixbuf *window_icon;
 732         ModestAccountMgr *mgr;
 733         ModestAccountSettings *settings = NULL;
 734         ModestServerAccountSettings *store_settings = NULL;
 735         GtkWidget *action_area_box;
 736         GdkPixbuf *new_message_pixbuf;
 737         GtkWidget *alignment;
 738         gchar *account_display_name = NULL;
 739
 740         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 741         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 742
 743         priv->contents_view = hildon_pannable_area_new ();
 744         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 745         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 746                                    HILDON_MARGIN_HALF, 0,
 747                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 748
 749         /* We need to do this here to properly listen for mail
 750            operations because create_header_view launches a mail
 751            operation */
 752         priv->queue_change_handler =
 753                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 754                                   "queue-changed",
 755                                   G_CALLBACK (on_queue_changed),
 756                                   self);
 757
 758         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 759         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 760
 761         /* Transform the floating reference in a "hard" reference. We
 762            need to do this because the widgets could be added/removed
 763            to containers many times so we always need to keep a
 764            reference. It could happen also that some widget is never
 765            added to any container */
 766         g_object_ref_sink (priv->header_view);
 767         g_object_ref_sink (priv->empty_view);
 768
 769         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 770                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 771
 772         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 773         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 774
 775         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 776         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 777         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 778         g_object_unref (new_message_pixbuf);
 779
 780         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 781         gtk_widget_show_all (priv->new_message_button);
 782         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 783
 784         setup_menu (self);
 785
 786         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 787         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 788         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 789
 790         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 791
 792         gtk_widget_show (alignment);
 793         gtk_widget_show (priv->contents_view);
 794         gtk_widget_show (priv->top_vbox);
 795
 796         connect_signals (MODEST_HEADER_WINDOW (self));
 797
 798         update_view (self, NULL);
 799
 800         /* Load previous osso state, for instance if we are being restored from
 801          * hibernation:  */
 802         modest_osso_load_state ();
 803
 804         /* Get device name */
 805         modest_maemo_utils_get_device_name ();
 806
 807         app = hildon_program_get_instance ();
 808         hildon_program_add_window (app, HILDON_WINDOW (self));
 809
 810         /* Set window icon */
 811         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 812         if (window_icon) {
 813                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 814                 g_object_unref (window_icon);
 815         }
 816
 817         /* Dont't restore settings here,
 818          * because it requires a gtk_widget_show(),
 819          * and we don't want to do that until later,
 820          * so that the UI is not visible for non-menu D-Bus activation.
 821          */
 822
 823         /* setup edit modes */
 824         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 825                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 826                                                   GTK_TREE_VIEW (priv->header_view),
 827                                                   GTK_SELECTION_MULTIPLE,
 828                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 829         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 830                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 831                                                   GTK_TREE_VIEW (priv->header_view),
 832                                                   GTK_SELECTION_MULTIPLE,
 833                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 834
 835
 836         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 837         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 838         mgr = modest_runtime_get_account_mgr ();
 839         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 840         if (settings) {
 841                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 842                 store_settings = modest_account_settings_get_store_settings (settings);
 843                 if (store_settings) {
 844                         priv->current_store_account =
 845                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 846                         g_object_unref (store_settings);
 847                 }
 848                 g_object_unref (settings);
 849         }
 850         /* Set window title */
 851         if (TNY_IS_FOLDER (folder)) {
 852                 gchar *folder_name;
 853
 854                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 855                         const gchar *box_name;
 856                         box_name = mailbox;
 857                         if (box_name == NULL || box_name[0] == '\0') {
 858                                 box_name = account_display_name;
 859                         }
 860                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 861                 } else {
 862                         folder_name = modest_tny_folder_get_display_name (folder);
 863                 }
 864
 865                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 866                 g_free (folder_name);
 867         }
 868         g_free (account_display_name);
 869
 870
 871         update_progress_hint (self);
 872         update_sort_button (self);
 873
 874         return MODEST_WINDOW(self);
 875 }
 876
 877 ModestHeaderView *
 878 modest_header_window_get_header_view (ModestHeaderWindow *self)
 879 {
 880         ModestHeaderWindowPrivate *priv = NULL;
 881
 882         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 883
 884         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 885
 886         return MODEST_HEADER_VIEW (priv->header_view);
 887 }
 888
 889 static void setup_menu (ModestHeaderWindow *self)
 890 {
 891         ModestHeaderWindowPrivate *priv;
 892
 893         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 894         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 895
 896         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 897                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 898                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 899         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 900                                            dngettext(GETTEXT_PACKAGE,
 901                                                      "mcen_me_move_message",
 902                                                      "mcen_me_move_messages",
 903                                                      2),
 904                                            NULL,
 905                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 906                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 907         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 908                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 909                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 910         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 911                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 912                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 913         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 914                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 915         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 916         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 917                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 918         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 919         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 920         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 921         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 922                                                   modest_ui_dimming_rules_on_sort);
 923         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 924                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 925                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 926         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 927                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 928                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 929 }
 930
 931 static void
 932 update_view (ModestHeaderWindow *self,
 933              TnyFolderChange *change)
 934 {
 935         ModestHeaderWindowPrivate *priv = NULL;
 936         gboolean refilter = FALSE;
 937         gboolean folder_empty = FALSE;
 938         gboolean all_marked_as_deleted = FALSE;
 939         TnyFolder *folder;
 940
 941         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 942         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 943
 944         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 945         if (!folder)
 946                 return;
 947
 948         if (change != NULL) {
 949                 TnyFolderChangeChanged changed;
 950
 951                 changed = tny_folder_change_get_changed (change);
 952                 /* If something changes */
 953                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 954                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 955                 else
 956                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 957
 958                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 959                         refilter = TRUE;
 960         } else {
 961                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
 962         }
 963         g_object_unref (folder);
 964
 965         /* Check if all messages are marked to be deleted */
 966         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 967         folder_empty = folder_empty || all_marked_as_deleted;
 968
 969         /* Set style of headers view */
 970         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 971
 972         if (refilter)
 973                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 974 }
 975
 976 static void
 977 set_contents_state (ModestHeaderWindow *self,
 978                     ContentsState state)
 979 {
 980         ModestHeaderWindowPrivate *priv = NULL;
 981
 982         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 983         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 984
 985         if (priv->contents_state == state)
 986                 return;
 987
 988         /* Remove from container the old content */
 989         switch (priv->contents_state) {
 990         case CONTENTS_STATE_EMPTY:
 991                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 992                 break;
 993         case CONTENTS_STATE_HEADERS:
 994                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 995                 break;
 996         case CONTENTS_STATE_NONE:
 997                 break;
 998         }
 999
1000         /* Add the new content */
1001         switch (state) {
1002         case CONTENTS_STATE_EMPTY:
1003                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1004                 gtk_widget_show (priv->empty_view);
1005                 break;
1006         case CONTENTS_STATE_HEADERS:
1007                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1008                 gtk_widget_show (priv->header_view);
1009                 break;
1010         case CONTENTS_STATE_NONE:
1011                 break;
1012         }
1013         priv->contents_state = state;
1014 }
1015
1016 static void
1017 on_msg_count_changed (ModestHeaderView *header_view,
1018                       TnyFolder *folder,
1019                       TnyFolderChange *change,
1020                       ModestHeaderWindow *header_window)
1021 {
1022         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1023
1024         update_view (MODEST_HEADER_WINDOW (header_window), change);
1025 }
1026
1027 static void
1028 on_header_activated (ModestHeaderView *header_view,
1029                      TnyHeader *header,
1030                      GtkTreePath *path,
1031                      ModestHeaderWindow *header_window)
1032 {
1033         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1034 }
1035
1036 static void
1037 updating_banner_destroyed (gpointer data,
1038                            GObject *where_the_object_was)
1039 {
1040         ModestHeaderWindowPrivate *priv = NULL;
1041
1042         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1043
1044         priv->updating_banner = NULL;
1045 }
1046
1047 static gboolean
1048 show_updating_banner (gpointer user_data)
1049 {
1050         ModestHeaderWindowPrivate *priv = NULL;
1051
1052         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1053
1054         if (priv->updating_banner == NULL) {
1055
1056                 /* We're outside the main lock */
1057                 gdk_threads_enter ();
1058                 priv->updating_banner =
1059                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1060                                                           _CS ("ckdg_pb_updating"));
1061
1062                 /* We need this because banners in Maemo could be
1063                    destroyed by dialogs so we need to properly update
1064                    our reference to it */
1065                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1066                                    updating_banner_destroyed,
1067                                    user_data);
1068                 gdk_threads_leave ();
1069         }
1070
1071         /* Remove timeout */
1072         priv->updating_banner_timeout = 0;
1073         return FALSE;
1074 }
1075
1076 /**
1077  * We use this function to show/hide a progress banner showing
1078  * "Updating" while the header view is being filled. We're not showing
1079  * it unless the update takes more than 2 seconds
1080  *
1081  * If starting = TRUE then the refresh is starting, otherwise it means
1082  * that is has just finished
1083  */
1084 static void
1085 on_updating_msg_list (ModestHeaderView *header_view,
1086                       gboolean starting,
1087                       gpointer user_data)
1088 {
1089         ModestHeaderWindowPrivate *priv = NULL;
1090
1091         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1092
1093         /* Remove old timeout */
1094         if (priv->updating_banner_timeout > 0) {
1095                 g_source_remove (priv->updating_banner_timeout);
1096                 priv->updating_banner_timeout = 0;
1097         }
1098
1099         /* Create a new timeout */
1100         if (starting) {
1101                 priv->updating_banner_timeout =
1102                         g_timeout_add (2000, show_updating_banner, user_data);
1103         } else {
1104                 /* Remove the banner if exists */
1105                 if (priv->updating_banner) {
1106                         gtk_widget_destroy (priv->updating_banner);
1107                         priv->updating_banner = NULL;
1108                 }
1109         }
1110 }
1111
1112 static void
1113 set_delete_edit_mode (GtkButton *button,
1114                       ModestHeaderWindow *self)
1115 {
1116         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1117 }
1118
1119 static void
1120 set_moveto_edit_mode (GtkButton *button,
1121                     ModestHeaderWindow *self)
1122 {
1123         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1124 }
1125
1126 static gboolean
1127 on_expose_event(GtkTreeView *header_view,
1128                 GdkEventExpose *event,
1129                 gpointer user_data)
1130 {
1131         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1132         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1133
1134         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1135
1136         if (priv->autoscroll)
1137                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1138
1139         return FALSE;
1140 }
1141
1142 static gboolean
1143 on_map_event(GtkWidget *widget,
1144              GdkEvent *event,
1145              gpointer user_data)
1146 {
1147         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1148         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1149
1150         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1151
1152         if (priv->progress_hint) {
1153                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1154         }
1155         return FALSE;
1156 }
1157
1158 static void
1159 on_progress_list_changed (ModestWindowMgr *mgr,
1160                           ModestHeaderWindow *self)
1161 {
1162         update_progress_hint (self);
1163 }
1164
1165 static gboolean
1166 has_active_operations (ModestHeaderWindow *self)
1167 {
1168         GSList *operations = NULL, *node;
1169         ModestMailOperationQueue *queue;
1170         gboolean has_active = FALSE;
1171
1172         queue = modest_runtime_get_mail_operation_queue ();
1173         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1174
1175         for (node = operations; node != NULL; node = g_slist_next (node)) {
1176                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1177                         has_active = TRUE;
1178                         break;
1179                 }
1180         }
1181
1182         if (operations) {
1183                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1184                 g_slist_free (operations);
1185         }
1186
1187         return has_active;
1188 }
1189
1190 static void
1191 update_progress_hint (ModestHeaderWindow *self)
1192 {
1193         ModestHeaderWindowPrivate *priv;
1194
1195         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1196
1197         priv->progress_hint = FALSE;
1198
1199         if (has_active_operations (self)) {
1200                 priv->progress_hint = TRUE;
1201         } else {
1202                 priv->progress_hint = FALSE;
1203         }
1204
1205         if (!priv->progress_hint && priv->current_store_account) {
1206                 priv->progress_hint =
1207                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1208                                                                              priv->current_store_account);
1209         }
1210
1211         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1212
1213         if (GTK_WIDGET_VISIBLE (self)) {
1214                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1215         }
1216 }
1217
1218 gboolean
1219 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1220 {
1221         ModestHeaderWindowPrivate *priv= NULL;
1222
1223         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1224         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1225
1226         return priv->progress_hint;
1227 }
1228
1229 gboolean
1230 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1231 {
1232         ModestHeaderWindowPrivate *priv;
1233
1234         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1235         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1236
1237         return priv->progress_hint;
1238 }
1239
1240 static void
1241 on_mail_operation_started (ModestMailOperation *mail_op,
1242                            gpointer user_data)
1243 {
1244         ModestHeaderWindow *self;
1245         ModestMailOperationTypeOperation op_type;
1246         GObject *source = NULL;
1247
1248         self = MODEST_HEADER_WINDOW (user_data);
1249         op_type = modest_mail_operation_get_type_operation (mail_op);
1250         source = modest_mail_operation_get_source(mail_op);
1251         if (G_OBJECT (self) == source) {
1252                 update_progress_hint (self);
1253         }
1254         g_object_unref (source);
1255 }
1256
1257 static void
1258 on_mail_operation_finished (ModestMailOperation *mail_op,
1259                             gpointer user_data)
1260 {
1261         ModestHeaderWindow *self;
1262
1263         self = MODEST_HEADER_WINDOW (user_data);
1264
1265         /* Don't disable the progress hint if there are more pending
1266            operations from this window */
1267         update_progress_hint (self);
1268
1269         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1270 }
1271
1272 static void
1273 on_queue_changed (ModestMailOperationQueue *queue,
1274                   ModestMailOperation *mail_op,
1275                   ModestMailOperationQueueNotification type,
1276                   ModestHeaderWindow *self)
1277 {
1278         ModestHeaderWindowPrivate *priv;
1279
1280         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1281
1282         /* If this operations was created by another window, do nothing */
1283         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1284                 return;
1285
1286         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1287                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1288                                                                G_OBJECT (mail_op),
1289                                                                "operation-started",
1290                                                                G_CALLBACK (on_mail_operation_started),
1291                                                                self);
1292                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1293                                                                G_OBJECT (mail_op),
1294                                                                "operation-finished",
1295                                                                G_CALLBACK (on_mail_operation_finished),
1296                                                                self);
1297         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1298                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1299                                                                   G_OBJECT (mail_op),
1300                                                                   "operation-started");
1301                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1302                                                                   G_OBJECT (mail_op),
1303                                                                   "operation-finished");
1304         }
1305 }
1306
1307 static void
1308 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1309                                    GtkPackType pack_type,
1310                                    GtkWidget *toolbar)
1311 {
1312         ModestHeaderWindowPrivate *priv;
1313
1314         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1315         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1316
1317         if (pack_type == GTK_PACK_START) {
1318                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1319         } else {
1320                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1321         }
1322 }
1323
1324 static void
1325 edit_mode_changed (ModestHeaderWindow *header_window,
1326                    gint edit_mode_id,
1327                    gboolean enabled,
1328                    ModestHeaderWindow *self)
1329 {
1330         ModestHeaderWindowPrivate *priv;
1331         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1332
1333         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1334         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1335
1336         switch (edit_mode_id) {
1337         case EDIT_MODE_COMMAND_MOVE:
1338                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1339                 break;
1340         case EDIT_MODE_COMMAND_DELETE:
1341                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1342                 break;
1343         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1344                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1345                 break;
1346         }
1347
1348         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1349         if (enabled) {
1350                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1351                                                filter);
1352         } else {
1353                 GtkTreeSelection *sel;
1354
1355                 /* Unselect all. This will prevent us from keeping a
1356                    reference to a TnyObject that we don't want to
1357                    have */
1358                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1359                 gtk_tree_selection_unselect_all (sel);
1360
1361                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1362                                                  filter);
1363         }
1364 }
1365
1366 static void
1367 on_sort_column_changed (GtkTreeSortable *treesortable,
1368                         gpointer         user_data)
1369 {
1370         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1371 }
1372
1373 static void
1374 update_sort_button (ModestHeaderWindow *self)
1375 {
1376         ModestHeaderWindowPrivate *priv;
1377         GtkTreeSortable *sortable;
1378         gint current_sort_colid = -1;
1379         GtkSortType current_sort_type;
1380         const gchar *value = NULL;
1381
1382         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1383
1384         /* This could happen as the first time the model is set the
1385            header_view is still not assigned to priv->header_view */
1386         if (!priv->header_view)
1387                 return;
1388
1389         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1390
1391         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1392                                                    &current_sort_colid, &current_sort_type)) {
1393                 value =  _("mcen_li_sort_sender_date_newest");
1394         } else {
1395                 switch (current_sort_colid) {
1396                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1397                 {
1398                         GList *cols = NULL;
1399                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1400                         if (cols != NULL) {
1401                                 gpointer flags_sort_type_pointer;
1402                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1403                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1404                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1405                                         value = _("mcen_li_sort_priority");
1406                                 else
1407                                         value = _("mcen_li_sort_attachment");
1408                                 g_list_free(cols);
1409                         }
1410                 }
1411                 break;
1412                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1413                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1414                         if (current_sort_type == GTK_SORT_ASCENDING)
1415                                 value = _("mcen_li_sort_sender_recipient_az");
1416                         else
1417                                 value = _("mcen_li_sort_sender_recipient_za");
1418                         break;
1419                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1420                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1421                         if (current_sort_type == GTK_SORT_ASCENDING)
1422                                 value = _("mcen_li_sort_date_oldest");
1423                         else
1424                                 value = _("mcen_li_sort_date_newest");
1425                         break;
1426                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1427                         if (current_sort_type == GTK_SORT_ASCENDING)
1428                                 value = _("mcen_li_sort_subject_az");
1429                         else
1430                                 value = _("mcen_li_sort_subject_za");
1431                         break;
1432                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1433                         if (current_sort_type == GTK_SORT_ASCENDING)
1434                                 value = _("mcen_li_sort_size_smallest");
1435                         else
1436                                 value = _("mcen_li_sort_size_largest");
1437                         break;
1438                 }
1439         }
1440
1441         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1442 }
1443
1444 static void
1445 on_horizontal_movement (HildonPannableArea *hildonpannable,
1446                         gint                direction,
1447                         gdouble             initial_x,
1448                         gdouble             initial_y,
1449                         gpointer            user_data)
1450 {
1451         ModestHeaderWindowPrivate *priv;
1452         gint dest_x, dest_y;
1453         TnyHeader *header;
1454
1455         /* Ignore right to left movement */
1456         if (direction == HILDON_MOVEMENT_LEFT)
1457                 return;
1458
1459         /* Get the header to delete */
1460         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1461
1462         /* Get tree view coordinates */
1463         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1464                                                priv->header_view,
1465                                                initial_x,
1466                                                initial_y,
1467                                                &dest_x,
1468                                                &dest_y))
1469             return;
1470
1471         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1472                                                        dest_x, dest_y);
1473         if (header) {
1474                 delete_header ((GtkWindow *) user_data, header);
1475                 g_object_unref (header);
1476         }
1477 }
1478
1479
1480 static gboolean
1481 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1482 {
1483         ModestHeaderWindowPrivate *priv;
1484         HildonPannableArea *pannable;
1485         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1486         gint scroll_speed = 3;
1487
1488         if (event->type == GDK_KEY_RELEASE)
1489                 return FALSE;
1490
1491         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1492
1493         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1494
1495         switch (event->keyval) {
1496
1497         case GDK_Up:
1498                 priv->autoscroll = FALSE;
1499                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1500                 break;
1501
1502         case GDK_Down:
1503                 priv->autoscroll = FALSE;
1504                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1505                 break;
1506         }
1507
1508         return FALSE;
1509 }