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         TnyFolder *folder;
  81
  82         /* autoscroll */
  83         gboolean autoscroll;
  84
  85         /* banners */
  86         GtkWidget *updating_banner;
  87         guint updating_banner_timeout;
  88
  89         /* signals */
  90         GSList *sighandlers;
  91         gulong queue_change_handler;
  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 #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
 114 static void connect_signals (ModestHeaderWindow *self);
 115 static void modest_header_window_disconnect_signals (ModestWindow *self);
 116
 117 static void setup_menu (ModestHeaderWindow *self);
 118 static GtkWidget *create_empty_view (ModestWindow *self);
 119 static GtkWidget *create_header_view (ModestWindow *progress_window,
 120                                       TnyFolder *folder);
 121
 122 static void update_view (ModestHeaderWindow *self,
 123                          TnyFolderChange *change);
 124 static void set_contents_state (ModestHeaderWindow *window,
 125                                 ContentsState state);
 126
 127 static void on_msg_count_changed (ModestHeaderView *header_view,
 128                                   TnyFolder *folder,
 129                                   TnyFolderChange *change,
 130                                   ModestHeaderWindow *header_window);
 131 static void on_header_activated (ModestHeaderView *header_view,
 132                                  TnyHeader *header,
 133                                  GtkTreePath *path,
 134                                  ModestHeaderWindow *header_window);
 135 static void on_updating_msg_list (ModestHeaderView *header_view,
 136                                   gboolean starting,
 137                                   gpointer user_data);
 138 static void set_delete_edit_mode (GtkButton *button,
 139                                   ModestHeaderWindow *self);
 140 static void set_moveto_edit_mode (GtkButton *button,
 141                                   ModestHeaderWindow *self);
 142 static gboolean on_expose_event(GtkTreeView *header_view,
 143                                 GdkEventExpose *event,
 144                                 gpointer user_data);
 145 static gboolean on_map_event (GtkWidget *widget,
 146                               GdkEvent *event,
 147                               gpointer userdata);
 148 static void on_vertical_movement (HildonPannableArea *area,
 149                                   HildonMovementDirection direction,
 150                                   gdouble x, gdouble y, gpointer user_data);
 151 static void on_queue_changed    (ModestMailOperationQueue *queue,
 152                                  ModestMailOperation *mail_op,
 153                                  ModestMailOperationQueueNotification type,
 154                                  ModestHeaderWindow *self);
 155 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 156                                                GtkPackType pack_type,
 157                                                GtkWidget *toolbar);
 158 static void edit_mode_changed (ModestHeaderWindow *header_window,
 159                                gint edit_mode_id,
 160                                gboolean enabled,
 161                                ModestHeaderWindow *self);
 162 static void on_progress_list_changed (ModestWindowMgr *mgr,
 163                                       ModestHeaderWindow *self);
 164 static void update_progress_hint (ModestHeaderWindow *self);
 165 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 166                                     gpointer         user_data);
 167 static void update_sort_button (ModestHeaderWindow *self);
 168 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 169                                     gint                direction,
 170                                     gdouble             initial_x,
 171                                     gdouble             initial_y,
 172                                     gpointer            user_data);
 173
 174 /* globals */
 175 static GtkWindowClass *parent_class = NULL;
 176
 177 #define EMPTYVIEW_XALIGN 0.5
 178 #define EMPTYVIEW_YALIGN 0.5
 179 #define EMPTYVIEW_XSPACE 1.0
 180 #define EMPTYVIEW_YSPACE 1.0
 181
 182
 183
 184 /************************************************************************/
 185
 186 GType
 187 modest_header_window_get_type (void)
 188 {
 189         static GType my_type = 0;
 190         if (!my_type) {
 191                 static const GTypeInfo my_info = {
 192                         sizeof(ModestHeaderWindowClass),
 193                         NULL,           /* base init */
 194                         NULL,           /* base finalize */
 195                         (GClassInitFunc) modest_header_window_class_init,
 196                         NULL,           /* class finalize */
 197                         NULL,           /* class data */
 198                         sizeof(ModestHeaderWindow),
 199                         1,              /* n_preallocs */
 200                         (GInstanceInitFunc) modest_header_window_init,
 201                         NULL
 202                 };
 203                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 204                                                   "ModestHeaderWindow",
 205                                                   &my_info, 0);
 206         }
 207         return my_type;
 208 }
 209
 210 static void
 211 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 212 {
 213         GObjectClass *gobject_class;
 214         gobject_class = (GObjectClass*) klass;
 215         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 216         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 217
 218         parent_class            = g_type_class_peek_parent (klass);
 219         gobject_class->finalize = modest_header_window_finalize;
 220
 221         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 222
 223         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 224         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 225 }
 226
 227 static void
 228 modest_header_window_init (ModestHeaderWindow *obj)
 229 {
 230         ModestHeaderWindowPrivate *priv;
 231
 232         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 233
 234         priv->sighandlers = NULL;
 235
 236         priv->header_view = NULL;
 237         priv->empty_view = NULL;
 238         priv->top_vbox = NULL;
 239         priv->contents_view = NULL;
 240         priv->contents_state = CONTENTS_STATE_NONE;
 241         priv->folder = NULL;
 242         priv->updating_banner = NULL;
 243         priv->updating_banner_timeout = 0;
 244         priv->autoscroll = TRUE;
 245         priv->progress_hint = FALSE;
 246         priv->queue_change_handler = 0;
 247         priv->current_store_account = NULL;
 248         priv->sort_button = NULL;
 249         priv->new_message_button = NULL;
 250         priv->x_coord = 0;
 251         priv->y_coord = 0;
 252
 253         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 254                                             GTK_WINDOW(obj),
 255                                             "applications_email_headerview");
 256 }
 257
 258 static void
 259 modest_header_window_finalize (GObject *obj)
 260 {
 261         ModestHeaderWindowPrivate *priv;
 262
 263         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 264
 265         tny_folder_sync_async (TNY_FOLDER (priv->folder),
 266                                FALSE, NULL, NULL, NULL);
 267
 268         g_object_unref (priv->folder);
 269         g_object_unref (priv->header_view);
 270         g_object_unref (priv->empty_view);
 271
 272         if (priv->current_store_account) {
 273                 g_free (priv->current_store_account);
 274                 priv->current_store_account = NULL;
 275         }
 276
 277         /* Sanity check: shouldn't be needed, the window mgr should
 278            call this function before */
 279         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 280
 281         if (priv->updating_banner_timeout > 0) {
 282                 g_source_remove (priv->updating_banner_timeout);
 283                 priv->updating_banner_timeout = 0;
 284         }
 285         if (priv->updating_banner) {
 286                 gtk_widget_destroy (priv->updating_banner);
 287                 priv->updating_banner = NULL;
 288         }
 289
 290         G_OBJECT_CLASS(parent_class)->finalize (obj);
 291 }
 292
 293 static void
 294 modest_header_window_disconnect_signals (ModestWindow *self)
 295 {
 296         ModestHeaderWindowPrivate *priv;
 297         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 298
 299         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 300                                            priv->queue_change_handler))
 301                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 302                                              priv->queue_change_handler);
 303
 304         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 305         priv->sighandlers = NULL;
 306
 307 }
 308
 309 static void
 310 connect_signals (ModestHeaderWindow *self)
 311 {
 312         ModestHeaderWindowPrivate *priv;
 313         GtkTreeSortable *sortable;
 314
 315         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 316
 317         /* header view */
 318
 319         priv->sighandlers =
 320                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 321                                            "msg_count_changed",
 322                                            G_CALLBACK(on_msg_count_changed), self);
 323         priv->sighandlers =
 324                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 325                                            "header-activated",
 326                                            G_CALLBACK (on_header_activated), self);
 327         priv->sighandlers =
 328                 modest_signal_mgr_connect (priv->sighandlers,
 329                                            G_OBJECT (priv->header_view),
 330                                            "updating-msg-list",
 331                                            G_CALLBACK (on_updating_msg_list),
 332                                            self);
 333         priv->sighandlers =
 334                 modest_signal_mgr_connect (priv->sighandlers,
 335                                            G_OBJECT (priv->header_view),
 336                                            "expose-event",
 337                                            G_CALLBACK (on_expose_event),
 338                                            self);
 339
 340         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
 341
 342         priv->sighandlers =
 343                 modest_signal_mgr_connect (priv->sighandlers,
 344                                            G_OBJECT (sortable),
 345                                            "sort-column-changed",
 346                                            G_CALLBACK (on_sort_column_changed),
 347                                            self);
 348
 349         priv->sighandlers =
 350                 modest_signal_mgr_connect (priv->sighandlers,
 351                                            G_OBJECT (self),
 352                                            "map-event",
 353                                            G_CALLBACK (on_map_event),
 354                                            self);
 355
 356         priv->sighandlers =
 357                 modest_signal_mgr_connect (priv->sighandlers,
 358                                            G_OBJECT (priv->contents_view),
 359                                            "vertical-movement",
 360                                            G_CALLBACK (on_vertical_movement),
 361                                            self);
 362
 363         /* Mail Operation Queue */
 364         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 365                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 366                                                        "progress-list-changed",
 367                                                        G_CALLBACK (on_progress_list_changed), self);
 368         priv->sighandlers =
 369                 modest_signal_mgr_connect (priv->sighandlers,
 370                                            G_OBJECT (priv->new_message_button),
 371                                            "clicked",
 372                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 373
 374         /* Delete using horizontal gesture */
 375         /* DISABLED because it's unreliabile */
 376         if (FALSE) {
 377                 priv->sighandlers =
 378                         modest_signal_mgr_connect (priv->sighandlers,
 379                                                    (GObject *) priv->contents_view,
 380                                                    "horizontal-movement",
 381                                                    G_CALLBACK (on_horizontal_movement),
 382                                                    self);
 383         }
 384 }
 385
 386 static void
 387 folder_refreshed_cb (ModestMailOperation *mail_op,
 388                      TnyFolder *folder,
 389                      gpointer user_data)
 390 {
 391         /* Update the view (folder could be empty) */
 392         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 393 }
 394
 395 static gboolean
 396 tap_and_hold_query_cb (GtkWidget *widget,
 397                        GdkEvent *event,
 398                        gpointer user_data)
 399 {
 400         ModestHeaderWindow *self;
 401         ModestHeaderWindowPrivate *priv;
 402
 403         self = (ModestHeaderWindow *) user_data;
 404         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 405
 406         if (event->type == GDK_BUTTON_PRESS) {
 407                 priv->x_coord = ((GdkEventButton*)event)->x;
 408                 priv->y_coord = ((GdkEventButton*)event)->y;
 409         }
 410
 411         return FALSE;
 412 }
 413
 414 static void
 415 delete_header (GtkWindow *parent,
 416                TnyHeader *header)
 417 {
 418         gint response;
 419         gchar *subject, *msg;
 420
 421         subject = tny_header_dup_subject (header);
 422         if (!subject)
 423                 subject = g_strdup (_("mail_va_no_subject"));
 424
 425         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 426                                subject);
 427         g_free (subject);
 428
 429         /* Confirmation dialog */
 430         response = modest_platform_run_confirmation_dialog (parent, msg);
 431         g_free (msg);
 432
 433         if (response == GTK_RESPONSE_OK) {
 434                 ModestMailOperation *mail_op;
 435                 TnyList *header_list;
 436
 437                 header_list = tny_simple_list_new ();
 438                 tny_list_append (header_list, (GObject *) header);
 439                 mail_op = modest_mail_operation_new ((GObject *) parent);
 440                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 441                                                  mail_op);
 442                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 443                 g_object_unref (mail_op);
 444                 g_object_unref (header_list);
 445         }
 446 }
 447
 448
 449 static void
 450 on_delete_csm_activated (GtkMenuItem *item,
 451                          gpointer user_data)
 452 {
 453         TnyHeader *header;
 454         ModestHeaderWindow *self;
 455         ModestHeaderWindowPrivate *priv;
 456
 457         self = (ModestHeaderWindow *) user_data;
 458         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 459
 460         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 461                                                        priv->x_coord, priv->y_coord);
 462         if (header) {
 463                 delete_header ((GtkWindow *) self, header);
 464                 g_object_unref (header);
 465         }
 466 }
 467
 468 static void
 469 on_mark_read_csm_activated (GtkMenuItem *item,
 470                             gpointer user_data)
 471 {
 472 }
 473
 474 static void
 475 on_mark_unread_csm_activated (GtkMenuItem *item,
 476                               gpointer user_data)
 477 {
 478 }
 479
 480 static GtkWidget *
 481 create_header_view (ModestWindow *self, TnyFolder *folder)
 482 {
 483         GtkWidget *header_view;
 484         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 485         GtkWidget *csm_menu;
 486
 487         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 488         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 489                                        TRUE, self, folder_refreshed_cb, self);
 490         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 491                                        MODEST_HEADER_VIEW_FILTER_NONE);
 492         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 493                                       MODEST_CONF_HEADER_VIEW_KEY);
 494
 495         /* Create CSM menu */
 496         csm_menu = gtk_menu_new ();
 497         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 498         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 499         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 500         gtk_menu_shell_append (GTK_MENU_SHELL (csm_menu), delete_item);
 501         gtk_menu_shell_append (GTK_MENU_SHELL (csm_menu), mark_read_item);
 502         gtk_menu_shell_append (GTK_MENU_SHELL (csm_menu), mark_unread_item);
 503         gtk_widget_show_all (csm_menu);
 504
 505         /* Connect signals */
 506         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 507                           G_CALLBACK (tap_and_hold_query_cb), self);
 508         g_signal_connect ((GObject *) delete_item, "activate",
 509                           G_CALLBACK (on_delete_csm_activated), self);
 510         g_signal_connect ((GObject *) mark_read_item, "activate",
 511                           G_CALLBACK (on_mark_read_csm_activated), self);
 512         g_signal_connect ((GObject *) mark_unread_item, "activate",
 513                           G_CALLBACK (on_mark_unread_csm_activated), self);
 514
 515         /* Add tap&hold handling */
 516         gtk_widget_tap_and_hold_setup (header_view, csm_menu, NULL, 0);
 517
 518         return header_view;
 519 }
 520
 521 static GtkWidget *
 522 create_empty_view (ModestWindow *self)
 523 {
 524         GtkWidget *viewport = NULL;
 525         GtkWidget *label = NULL;
 526         GtkWidget *align = NULL;
 527         GtkWidget *vbox = NULL;
 528         GtkWidget *button = NULL;
 529         GdkPixbuf *new_message_pixbuf;
 530
 531         vbox = gtk_vbox_new (0, FALSE);
 532
 533         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 534         label = gtk_label_new (_("mcen_ia_nomessages"));
 535         hildon_helper_set_logical_font (label, "LargeSystemFont");
 536         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 537         gtk_widget_show (label);
 538         gtk_widget_show (align);
 539         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 540         gtk_container_add (GTK_CONTAINER (align), label);
 541         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 542
 543         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 544                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 545
 546         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 547         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 548         hildon_button_set_image (HILDON_BUTTON (button),
 549                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 550         g_object_unref (new_message_pixbuf);
 551         gtk_widget_show_all (button);
 552         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 553
 554         gtk_widget_show (vbox);
 555
 556         g_signal_connect (button,
 557                           "clicked",
 558                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 559
 560         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 561                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 562         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 563
 564         return viewport;
 565 }
 566
 567 static void
 568 on_vertical_movement (HildonPannableArea *area,
 569                       HildonMovementDirection direction,
 570                       gdouble x, gdouble y, gpointer user_data)
 571 {
 572         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 573         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 574
 575         priv->autoscroll = FALSE;
 576 }
 577
 578
 579 ModestWindow *
 580 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 581 {
 582         ModestHeaderWindow *self = NULL;
 583         ModestHeaderWindowPrivate *priv = NULL;
 584         HildonProgram *app;
 585         GdkPixbuf *window_icon;
 586         ModestAccountMgr *mgr;
 587         ModestAccountSettings *settings = NULL;
 588         ModestServerAccountSettings *store_settings = NULL;
 589         GtkWidget *action_area_box;
 590         GdkPixbuf *new_message_pixbuf;
 591         GtkWidget *alignment;
 592         gchar *account_display_name = NULL;
 593
 594         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 595         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 596
 597         priv->folder = g_object_ref (folder);
 598
 599         priv->contents_view = hildon_pannable_area_new ();
 600         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 601         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 602                                    0, 0,
 603                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 604
 605         /* We need to do this here to properly listen for mail
 606            operations because create_header_view launches a mail
 607            operation */
 608         priv->queue_change_handler =
 609                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 610                                   "queue-changed",
 611                                   G_CALLBACK (on_queue_changed),
 612                                   self);
 613
 614         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 615         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 616
 617         /* Transform the floating reference in a "hard" reference. We
 618            need to do this because the widgets could be added/removed
 619            to containers many times so we always need to keep a
 620            reference. It could happen also that some widget is never
 621            added to any container */
 622         g_object_ref_sink (priv->header_view);
 623         g_object_ref_sink (priv->empty_view);
 624
 625         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 626                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 627
 628         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 629         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 630
 631         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 632         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 633         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 634         g_object_unref (new_message_pixbuf);
 635
 636         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 637         gtk_widget_show_all (priv->new_message_button);
 638         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 639
 640         setup_menu (self);
 641
 642         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 643         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 644         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 645
 646         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 647
 648         gtk_widget_show (alignment);
 649         gtk_widget_show (priv->contents_view);
 650         gtk_widget_show (priv->top_vbox);
 651
 652         connect_signals (MODEST_HEADER_WINDOW (self));
 653
 654         update_view (self, NULL);
 655
 656         /* Load previous osso state, for instance if we are being restored from
 657          * hibernation:  */
 658         modest_osso_load_state ();
 659
 660         /* Get device name */
 661         modest_maemo_utils_get_device_name ();
 662
 663         app = hildon_program_get_instance ();
 664         hildon_program_add_window (app, HILDON_WINDOW (self));
 665
 666         /* Set window icon */
 667         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 668         if (window_icon) {
 669                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 670                 g_object_unref (window_icon);
 671         }
 672
 673         /* Dont't restore settings here,
 674          * because it requires a gtk_widget_show(),
 675          * and we don't want to do that until later,
 676          * so that the UI is not visible for non-menu D-Bus activation.
 677          */
 678
 679         /* setup edit modes */
 680         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 681                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 682                                                   GTK_TREE_VIEW (priv->header_view),
 683                                                   GTK_SELECTION_MULTIPLE,
 684                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 685         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 686                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 687                                                   GTK_TREE_VIEW (priv->header_view),
 688                                                   GTK_SELECTION_MULTIPLE,
 689                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 690
 691
 692         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 693         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 694         mgr = modest_runtime_get_account_mgr ();
 695         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 696         if (settings) {
 697                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 698                 store_settings = modest_account_settings_get_store_settings (settings);
 699                 if (store_settings) {
 700                         priv->current_store_account =
 701                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 702                         g_object_unref (store_settings);
 703                 }
 704                 g_object_unref (settings);
 705         }
 706         /* Set window title */
 707         if (TNY_IS_FOLDER (folder)) {
 708                 gchar *folder_name;
 709
 710                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 711                         const gchar *box_name;
 712                         box_name = mailbox;
 713                         if (box_name == NULL || box_name[0] == '\0') {
 714                                 box_name = account_display_name;
 715                         }
 716                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 717                 } else {
 718                         folder_name = modest_tny_folder_get_display_name (folder);
 719                 }
 720
 721                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 722                 g_free (folder_name);
 723         }
 724         g_free (account_display_name);
 725
 726
 727         update_progress_hint (self);
 728         update_sort_button (self);
 729
 730         return MODEST_WINDOW(self);
 731 }
 732
 733 ModestHeaderView *
 734 modest_header_window_get_header_view (ModestHeaderWindow *self)
 735 {
 736         ModestHeaderWindowPrivate *priv = NULL;
 737
 738         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 739
 740         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 741
 742         return MODEST_HEADER_VIEW (priv->header_view);
 743 }
 744
 745 static void setup_menu (ModestHeaderWindow *self)
 746 {
 747         ModestHeaderWindowPrivate *priv;
 748
 749         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 750         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 751
 752         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 753                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 754                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 755         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
 756                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 757                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 758         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 759                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 760                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 761         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 762                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 763                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 764         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 765                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 766         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 767         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
 768                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 769         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 770         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 771         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 772         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 773                                                   modest_ui_dimming_rules_on_sort);
 774         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 775                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 776                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 777         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 778                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 779                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 780 }
 781
 782 static void
 783 update_view (ModestHeaderWindow *self,
 784              TnyFolderChange *change)
 785 {
 786         ModestHeaderWindowPrivate *priv = NULL;
 787         gboolean refilter = FALSE;
 788         gboolean folder_empty = FALSE;
 789         gboolean all_marked_as_deleted = FALSE;
 790
 791         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 792         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 793         g_return_if_fail (priv->folder);
 794
 795         if (change != NULL) {
 796                 TnyFolderChangeChanged changed;
 797
 798                 changed = tny_folder_change_get_changed (change);
 799                 /* If something changes */
 800                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 801                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 802                 else
 803                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 804
 805                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 806                         refilter = TRUE;
 807         } else {
 808                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 809         }
 810
 811         /* Check if all messages are marked to be deleted */
 812         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 813         folder_empty = folder_empty || all_marked_as_deleted;
 814
 815         /* Set style of headers view */
 816         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 817
 818         if (refilter)
 819                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 820 }
 821
 822 static void
 823 set_contents_state (ModestHeaderWindow *self,
 824                     ContentsState state)
 825 {
 826         ModestHeaderWindowPrivate *priv = NULL;
 827
 828         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 829         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 830
 831         if (priv->contents_state == state)
 832                 return;
 833
 834         /* Remove from container the old content */
 835         switch (priv->contents_state) {
 836         case CONTENTS_STATE_EMPTY:
 837                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 838                 break;
 839         case CONTENTS_STATE_HEADERS:
 840                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 841                 break;
 842         case CONTENTS_STATE_NONE:
 843                 break;
 844         }
 845
 846         /* Add the new content */
 847         switch (state) {
 848         case CONTENTS_STATE_EMPTY:
 849                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 850                 gtk_widget_show (priv->empty_view);
 851                 break;
 852         case CONTENTS_STATE_HEADERS:
 853                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 854                 gtk_widget_show (priv->header_view);
 855                 break;
 856         case CONTENTS_STATE_NONE:
 857                 break;
 858         }
 859         priv->contents_state = state;
 860 }
 861
 862 static void
 863 on_msg_count_changed (ModestHeaderView *header_view,
 864                       TnyFolder *folder,
 865                       TnyFolderChange *change,
 866                       ModestHeaderWindow *header_window)
 867 {
 868         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
 869
 870         update_view (MODEST_HEADER_WINDOW (header_window), change);
 871 }
 872
 873 static void
 874 on_header_activated (ModestHeaderView *header_view,
 875                      TnyHeader *header,
 876                      GtkTreePath *path,
 877                      ModestHeaderWindow *header_window)
 878 {
 879         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
 880 }
 881
 882 static void
 883 updating_banner_destroyed (gpointer data,
 884                            GObject *where_the_object_was)
 885 {
 886         ModestHeaderWindowPrivate *priv = NULL;
 887
 888         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
 889
 890         priv->updating_banner = NULL;
 891 }
 892
 893 static gboolean
 894 show_updating_banner (gpointer user_data)
 895 {
 896         ModestHeaderWindowPrivate *priv = NULL;
 897
 898         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 899
 900         if (priv->updating_banner == NULL) {
 901
 902                 /* We're outside the main lock */
 903                 gdk_threads_enter ();
 904                 priv->updating_banner =
 905                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
 906                                                           _CS ("ckdg_pb_updating"));
 907
 908                 /* We need this because banners in Maemo could be
 909                    destroyed by dialogs so we need to properly update
 910                    our reference to it */
 911                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
 912                                    updating_banner_destroyed,
 913                                    user_data);
 914                 gdk_threads_leave ();
 915         }
 916
 917         /* Remove timeout */
 918         priv->updating_banner_timeout = 0;
 919         return FALSE;
 920 }
 921
 922 /**
 923  * We use this function to show/hide a progress banner showing
 924  * "Updating" while the header view is being filled. We're not showing
 925  * it unless the update takes more than 2 seconds
 926  *
 927  * If starting = TRUE then the refresh is starting, otherwise it means
 928  * that is has just finished
 929  */
 930 static void
 931 on_updating_msg_list (ModestHeaderView *header_view,
 932                       gboolean starting,
 933                       gpointer user_data)
 934 {
 935         ModestHeaderWindowPrivate *priv = NULL;
 936
 937         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 938
 939         /* Remove old timeout */
 940         if (priv->updating_banner_timeout > 0) {
 941                 g_source_remove (priv->updating_banner_timeout);
 942                 priv->updating_banner_timeout = 0;
 943         }
 944
 945         /* Create a new timeout */
 946         if (starting) {
 947                 priv->updating_banner_timeout =
 948                         g_timeout_add (2000, show_updating_banner, user_data);
 949         } else {
 950                 /* Remove the banner if exists */
 951                 if (priv->updating_banner) {
 952                         gtk_widget_destroy (priv->updating_banner);
 953                         priv->updating_banner = NULL;
 954                 }
 955         }
 956 }
 957
 958 static void
 959 set_delete_edit_mode (GtkButton *button,
 960                       ModestHeaderWindow *self)
 961 {
 962         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
 963 }
 964
 965 static void
 966 set_moveto_edit_mode (GtkButton *button,
 967                     ModestHeaderWindow *self)
 968 {
 969         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
 970 }
 971
 972 static gboolean
 973 on_expose_event(GtkTreeView *header_view,
 974                 GdkEventExpose *event,
 975                 gpointer user_data)
 976 {
 977         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 978         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 979
 980         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 981
 982         if (priv->autoscroll)
 983                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
 984
 985         return FALSE;
 986 }
 987
 988 static gboolean
 989 on_map_event(GtkWidget *widget,
 990              GdkEvent *event,
 991              gpointer user_data)
 992 {
 993         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 994         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 995
 996         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 997
 998         if (priv->progress_hint) {
 999                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1000         }
1001         return FALSE;
1002 }
1003
1004 static void
1005 on_progress_list_changed (ModestWindowMgr *mgr,
1006                           ModestHeaderWindow *self)
1007 {
1008         update_progress_hint (self);
1009 }
1010
1011 static gboolean
1012 has_active_operations (ModestHeaderWindow *self)
1013 {
1014         GSList *operations = NULL, *node;
1015         ModestMailOperationQueue *queue;
1016         gboolean has_active = FALSE;
1017
1018         queue = modest_runtime_get_mail_operation_queue ();
1019         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1020
1021         for (node = operations; node != NULL; node = g_slist_next (node)) {
1022                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1023                         has_active = TRUE;
1024                         break;
1025                 }
1026         }
1027
1028         if (operations) {
1029                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1030                 g_slist_free (operations);
1031         }
1032
1033         return has_active;
1034 }
1035
1036 static void
1037 update_progress_hint (ModestHeaderWindow *self)
1038 {
1039         ModestHeaderWindowPrivate *priv;
1040
1041         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1042
1043         priv->progress_hint = FALSE;
1044
1045         if (has_active_operations (self)) {
1046                 priv->progress_hint = TRUE;
1047         } else {
1048                 priv->progress_hint = FALSE;
1049         }
1050
1051         if (!priv->progress_hint && priv->current_store_account) {
1052                 priv->progress_hint =
1053                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1054                                                                              priv->current_store_account);
1055         }
1056
1057         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1058
1059         if (GTK_WIDGET_VISIBLE (self)) {
1060                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1061         }
1062 }
1063
1064 gboolean
1065 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1066 {
1067         ModestHeaderWindowPrivate *priv= NULL;
1068
1069         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1070         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1071
1072         return priv->progress_hint;
1073 }
1074
1075 gboolean
1076 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1077 {
1078         ModestHeaderWindowPrivate *priv;
1079
1080         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1081         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1082
1083         return priv->progress_hint;
1084 }
1085
1086 static void
1087 on_mail_operation_started (ModestMailOperation *mail_op,
1088                            gpointer user_data)
1089 {
1090         ModestHeaderWindow *self;
1091         ModestMailOperationTypeOperation op_type;
1092         GObject *source = NULL;
1093
1094         self = MODEST_HEADER_WINDOW (user_data);
1095         op_type = modest_mail_operation_get_type_operation (mail_op);
1096         source = modest_mail_operation_get_source(mail_op);
1097         if (G_OBJECT (self) == source) {
1098                 update_progress_hint (self);
1099         }
1100         g_object_unref (source);
1101 }
1102
1103 static void
1104 on_mail_operation_finished (ModestMailOperation *mail_op,
1105                             gpointer user_data)
1106 {
1107         ModestHeaderWindow *self;
1108
1109         self = MODEST_HEADER_WINDOW (user_data);
1110
1111         /* Don't disable the progress hint if there are more pending
1112            operations from this window */
1113         update_progress_hint (self);
1114
1115         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1116 }
1117
1118 static void
1119 on_queue_changed (ModestMailOperationQueue *queue,
1120                   ModestMailOperation *mail_op,
1121                   ModestMailOperationQueueNotification type,
1122                   ModestHeaderWindow *self)
1123 {
1124         ModestHeaderWindowPrivate *priv;
1125
1126         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1127
1128         /* If this operations was created by another window, do nothing */
1129         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1130                 return;
1131
1132         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1133                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1134                                                                G_OBJECT (mail_op),
1135                                                                "operation-started",
1136                                                                G_CALLBACK (on_mail_operation_started),
1137                                                                self);
1138                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1139                                                                G_OBJECT (mail_op),
1140                                                                "operation-finished",
1141                                                                G_CALLBACK (on_mail_operation_finished),
1142                                                                self);
1143         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1144                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1145                                                                   G_OBJECT (mail_op),
1146                                                                   "operation-started");
1147                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1148                                                                   G_OBJECT (mail_op),
1149                                                                   "operation-finished");
1150         }
1151 }
1152
1153 static void
1154 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1155                                    GtkPackType pack_type,
1156                                    GtkWidget *toolbar)
1157 {
1158         ModestHeaderWindowPrivate *priv;
1159
1160         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1161         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1162
1163         if (pack_type == GTK_PACK_START) {
1164                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1165         } else {
1166                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1167         }
1168 }
1169
1170 static void
1171 edit_mode_changed (ModestHeaderWindow *header_window,
1172                    gint edit_mode_id,
1173                    gboolean enabled,
1174                    ModestHeaderWindow *self)
1175 {
1176         ModestHeaderWindowPrivate *priv;
1177         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1178
1179         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1180         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1181
1182         switch (edit_mode_id) {
1183         case EDIT_MODE_COMMAND_MOVE:
1184                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1185                 break;
1186         case EDIT_MODE_COMMAND_DELETE:
1187                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1188                 break;
1189         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1190                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1191                 break;
1192         }
1193
1194         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1195         if (enabled) {
1196                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1197                                                filter);
1198         } else {
1199                 GtkTreeSelection *sel;
1200
1201                 /* Unselect all. This will prevent us from keeping a
1202                    reference to a TnyObject that we don't want to
1203                    have */
1204                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1205                 gtk_tree_selection_unselect_all (sel);
1206
1207                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1208                                                  filter);
1209         }
1210 }
1211
1212 static void
1213 on_sort_column_changed (GtkTreeSortable *treesortable,
1214                         gpointer         user_data)
1215 {
1216         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1217 }
1218
1219 static void
1220 update_sort_button (ModestHeaderWindow *self)
1221 {
1222         ModestHeaderWindowPrivate *priv;
1223         GtkTreeSortable *sortable;
1224         gint current_sort_colid = -1;
1225         GtkSortType current_sort_type;
1226         const gchar *value = NULL;
1227
1228         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1229         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1230
1231         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1232                                                    &current_sort_colid, &current_sort_type)) {
1233                 value =  _("mcen_li_sort_sender_date_newest");
1234         } else {
1235                 switch (current_sort_colid) {
1236                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1237                 {
1238                         GList *cols = NULL;
1239                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1240                         if (cols != NULL) {
1241                                 gpointer flags_sort_type_pointer;
1242                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1243                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1244                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1245                                         value = _("mcen_li_sort_priority");
1246                                 else
1247                                         value = _("mcen_li_sort_attachment");
1248                                 g_list_free(cols);
1249                         }
1250                 }
1251                 break;
1252                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1253                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1254                         if (current_sort_type == GTK_SORT_ASCENDING)
1255                                 value = _("mcen_li_sort_sender_recipient_az");
1256                         else
1257                                 value = _("mcen_li_sort_sender_recipient_za");
1258                         break;
1259                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1260                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1261                         if (current_sort_type == GTK_SORT_ASCENDING)
1262                                 value = _("mcen_li_sort_date_oldest");
1263                         else
1264                                 value = _("mcen_li_sort_date_newest");
1265                         break;
1266                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1267                         if (current_sort_type == GTK_SORT_ASCENDING)
1268                                 value = _("mcen_li_sort_subject_az");
1269                         else
1270                                 value = _("mcen_li_sort_subject_za");
1271                         break;
1272                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1273                         if (current_sort_type == GTK_SORT_ASCENDING)
1274                                 value = _("mcen_li_sort_size_smallest");
1275                         else
1276                                 value = _("mcen_li_sort_size_largest");
1277                         break;
1278                 }
1279         }
1280
1281         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1282 }
1283
1284 static void
1285 on_horizontal_movement (HildonPannableArea *hildonpannable,
1286                         gint                direction,
1287                         gdouble             initial_x,
1288                         gdouble             initial_y,
1289                         gpointer            user_data)
1290 {
1291         ModestHeaderWindowPrivate *priv;
1292         gint dest_x, dest_y;
1293         TnyHeader *header;
1294
1295         /* Ignore right to left movement */
1296         if (direction == HILDON_MOVEMENT_LEFT)
1297                 return;
1298
1299         /* Get the header to delete */
1300         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1301
1302         /* Get tree view coordinates */
1303         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1304                                                priv->header_view,
1305                                                initial_x,
1306                                                initial_y,
1307                                                &dest_x,
1308                                                &dest_y))
1309             return;
1310
1311         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1312                                                        dest_x, dest_y);
1313         if (header) {
1314                 delete_header ((GtkWindow *) user_data, header);
1315                 g_object_unref (header);
1316         }
1317 }