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 <modest-window-mgr.h>
  35 #include <modest-window-priv.h>
  36 #include <modest-signal-mgr.h>
  37 #include <modest-runtime.h>
  38 #include <modest-platform.h>
  39 #include <modest-maemo-utils.h>
  40 #include <modest-icon-names.h>
  41 #include <modest-ui-constants.h>
  42 #include <modest-account-mgr.h>
  43 #include <modest-account-mgr-helpers.h>
  44 #include <modest-defs.h>
  45 #include <modest-widget-memory.h>
  46 #include <modest-ui-actions.h>
  47 #include <modest-platform.h>
  48 #include <modest-text-utils.h>
  49 #include <hildon/hildon-button.h>
  50 #include <hildon/hildon-program.h>
  51 #include <hildon/hildon-banner.h>
  52 #include <modest-ui-dimming-rules.h>
  53 #include <modest-tny-folder.h>
  54
  55 typedef enum {
  56         CONTENTS_STATE_NONE = 0,
  57         CONTENTS_STATE_EMPTY = 1,
  58         CONTENTS_STATE_HEADERS = 2
  59 } ContentsState;
  60
  61 typedef enum {
  62         EDIT_MODE_COMMAND_MOVE = 1,
  63         EDIT_MODE_COMMAND_DELETE = 2,
  64 } EditModeCommand;
  65
  66 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  67 struct _ModestHeaderWindowPrivate {
  68
  69         GtkWidget *header_view;
  70         GtkWidget *empty_view;
  71         GtkWidget *contents_view;
  72         GtkWidget *top_vbox;
  73
  74         /* state bar */
  75         ContentsState contents_state;
  76
  77         TnyFolder *folder;
  78
  79         /* autoscroll */
  80         gboolean autoscroll;
  81
  82         /* banners */
  83         GtkWidget *updating_banner;
  84         guint updating_banner_timeout;
  85
  86         /* signals */
  87         GSList *sighandlers;
  88         gulong queue_change_handler;
  89
  90         /* progress hint */
  91         gboolean progress_hint;
  92         gchar *current_store_account;
  93
  94         /* sort button */
  95         GtkWidget *sort_button;
  96 };
  97 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  98                                                                           MODEST_TYPE_HEADER_WINDOW, \
  99                                                                           ModestHeaderWindowPrivate))
 100
 101 /* 'private'/'protected' functions */
 102 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 103 static void modest_header_window_init        (ModestHeaderWindow *obj);
 104 static void modest_header_window_finalize    (GObject *obj);
 105
 106 static void connect_signals (ModestHeaderWindow *self);
 107 static void modest_header_window_disconnect_signals (ModestWindow *self);
 108
 109 static void setup_menu (ModestHeaderWindow *self);
 110 static GtkWidget *create_empty_view (void);
 111 static GtkWidget *create_header_view (ModestWindow *progress_window,
 112                                       TnyFolder *folder);
 113
 114 static void update_view (ModestHeaderWindow *self,
 115                          TnyFolderChange *change);
 116 static void set_contents_state (ModestHeaderWindow *window,
 117                                 ContentsState state);
 118
 119 static void on_msg_count_changed (ModestHeaderView *header_view,
 120                                   TnyFolder *folder,
 121                                   TnyFolderChange *change,
 122                                   ModestHeaderWindow *header_window);
 123 static void on_header_activated (ModestHeaderView *header_view,
 124                                  TnyHeader *header,
 125                                  GtkTreePath *path,
 126                                  ModestHeaderWindow *header_window);
 127 static void on_updating_msg_list (ModestHeaderView *header_view,
 128                                   gboolean starting,
 129                                   gpointer user_data);
 130 static void set_delete_edit_mode (GtkButton *button,
 131                                   ModestHeaderWindow *self);
 132 static void set_moveto_edit_mode (GtkButton *button,
 133                                   ModestHeaderWindow *self);
 134 static gboolean on_expose_event(GtkTreeView *header_view,
 135                                 GdkEventExpose *event,
 136                                 gpointer user_data);
 137 static gboolean on_map_event (GtkWidget *widget,
 138                               GdkEvent *event,
 139                               gpointer userdata);
 140 static void on_vertical_movement (HildonPannableArea *area,
 141                                   HildonMovementDirection direction,
 142                                   gdouble x, gdouble y, gpointer user_data);
 143 static void on_queue_changed    (ModestMailOperationQueue *queue,
 144                                  ModestMailOperation *mail_op,
 145                                  ModestMailOperationQueueNotification type,
 146                                  ModestHeaderWindow *self);
 147 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 148                                                GtkPackType pack_type,
 149                                                GtkWidget *toolbar);
 150 static void edit_mode_changed (ModestHeaderWindow *header_window,
 151                                gint edit_mode_id,
 152                                gboolean enabled,
 153                                ModestHeaderWindow *self);
 154 static void on_progress_list_changed (ModestWindowMgr *mgr,
 155                                       ModestHeaderWindow *self);
 156 static void update_progress_hint (ModestHeaderWindow *self);
 157 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 158                                     gpointer         user_data);
 159 static void update_sort_button (ModestHeaderWindow *self);
 160
 161
 162 /* globals */
 163 static GtkWindowClass *parent_class = NULL;
 164
 165 #define EMPTYVIEW_XALIGN 0.5
 166 #define EMPTYVIEW_YALIGN 0.0
 167 #define EMPTYVIEW_XSPACE 1.0
 168 #define EMPTYVIEW_YSPACE 0.0
 169
 170
 171
 172 /************************************************************************/
 173
 174 GType
 175 modest_header_window_get_type (void)
 176 {
 177         static GType my_type = 0;
 178         if (!my_type) {
 179                 static const GTypeInfo my_info = {
 180                         sizeof(ModestHeaderWindowClass),
 181                         NULL,           /* base init */
 182                         NULL,           /* base finalize */
 183                         (GClassInitFunc) modest_header_window_class_init,
 184                         NULL,           /* class finalize */
 185                         NULL,           /* class data */
 186                         sizeof(ModestHeaderWindow),
 187                         1,              /* n_preallocs */
 188                         (GInstanceInitFunc) modest_header_window_init,
 189                         NULL
 190                 };
 191                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 192                                                   "ModestHeaderWindow",
 193                                                   &my_info, 0);
 194         }
 195         return my_type;
 196 }
 197
 198 static void
 199 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 200 {
 201         GObjectClass *gobject_class;
 202         gobject_class = (GObjectClass*) klass;
 203         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 204         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 205
 206         parent_class            = g_type_class_peek_parent (klass);
 207         gobject_class->finalize = modest_header_window_finalize;
 208
 209         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 210
 211         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 212         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 213 }
 214
 215 static void
 216 modest_header_window_init (ModestHeaderWindow *obj)
 217 {
 218         ModestHeaderWindowPrivate *priv;
 219
 220         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 221
 222         priv->sighandlers = NULL;
 223
 224         priv->header_view = NULL;
 225         priv->empty_view = NULL;
 226         priv->top_vbox = NULL;
 227         priv->contents_view = NULL;
 228         priv->contents_state = CONTENTS_STATE_NONE;
 229         priv->folder = NULL;
 230         priv->updating_banner = NULL;
 231         priv->updating_banner_timeout = 0;
 232         priv->autoscroll = TRUE;
 233         priv->progress_hint = FALSE;
 234         priv->queue_change_handler = 0;
 235         priv->current_store_account = NULL;
 236         priv->sort_button = NULL;
 237
 238         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 239                                             GTK_WINDOW(obj),
 240                                             "applications_email_headerview");
 241 }
 242
 243 static void
 244 modest_header_window_finalize (GObject *obj)
 245 {
 246         ModestHeaderWindowPrivate *priv;
 247
 248         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 249
 250         g_object_unref (priv->header_view);
 251         g_object_unref (priv->empty_view);
 252         g_object_unref (priv->folder);
 253
 254         if (priv->current_store_account) {
 255                 g_free (priv->current_store_account);
 256                 priv->current_store_account = NULL;
 257         }
 258
 259         /* Sanity check: shouldn't be needed, the window mgr should
 260            call this function before */
 261         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 262
 263         if (priv->updating_banner_timeout > 0) {
 264                 g_source_remove (priv->updating_banner_timeout);
 265                 priv->updating_banner_timeout = 0;
 266         }
 267         if (priv->updating_banner) {
 268                 gtk_widget_destroy (priv->updating_banner);
 269                 priv->updating_banner = NULL;
 270         }
 271
 272         G_OBJECT_CLASS(parent_class)->finalize (obj);
 273 }
 274
 275 static void
 276 modest_header_window_disconnect_signals (ModestWindow *self)
 277 {
 278         ModestHeaderWindowPrivate *priv;
 279         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 280
 281         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 282                                            priv->queue_change_handler))
 283                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 284                                              priv->queue_change_handler);
 285
 286         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 287         priv->sighandlers = NULL;
 288
 289 }
 290
 291 static void
 292 connect_signals (ModestHeaderWindow *self)
 293 {
 294         ModestHeaderWindowPrivate *priv;
 295         GtkTreeSortable *sortable;
 296
 297         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 298
 299         /* header view */
 300
 301         priv->sighandlers =
 302                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 303                                            "msg_count_changed",
 304                                            G_CALLBACK(on_msg_count_changed), self);
 305         priv->sighandlers =
 306                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 307                                            "header-activated",
 308                                            G_CALLBACK (on_header_activated), self);
 309         priv->sighandlers =
 310                 modest_signal_mgr_connect (priv->sighandlers,
 311                                            G_OBJECT (priv->header_view),
 312                                            "updating-msg-list",
 313                                            G_CALLBACK (on_updating_msg_list),
 314                                            self);
 315         priv->sighandlers =
 316                 modest_signal_mgr_connect (priv->sighandlers,
 317                                            G_OBJECT (priv->header_view),
 318                                            "expose-event",
 319                                            G_CALLBACK (on_expose_event),
 320                                            self);
 321
 322         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 323                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
 324                                                                       GTK_TREE_VIEW (priv->header_view)))));
 325         priv->sighandlers =
 326                 modest_signal_mgr_connect (priv->sighandlers,
 327                                            G_OBJECT (sortable),
 328                                            "sort-column-changed",
 329                                            G_CALLBACK (on_sort_column_changed),
 330                                            self);
 331
 332         priv->sighandlers =
 333                 modest_signal_mgr_connect (priv->sighandlers,
 334                                            G_OBJECT (self),
 335                                            "map-event",
 336                                            G_CALLBACK (on_map_event),
 337                                            self);
 338
 339         priv->sighandlers =
 340                 modest_signal_mgr_connect (priv->sighandlers,
 341                                            G_OBJECT (priv->contents_view),
 342                                            "vertical-movement",
 343                                            G_CALLBACK (on_vertical_movement),
 344                                            self);
 345
 346         /* Mail Operation Queue */
 347         priv->queue_change_handler =
 348                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 349                                   "queue-changed",
 350                                   G_CALLBACK (on_queue_changed),
 351                                   self);
 352         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 353                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 354                                                        "progress-list-changed",
 355                                                        G_CALLBACK (on_progress_list_changed), self);
 356 }
 357
 358 static GtkWidget *
 359 create_header_view (ModestWindow *self, TnyFolder *folder)
 360 {
 361         GtkWidget *header_view;
 362
 363         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 364         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 365                                        TRUE, self, NULL, NULL);
 366         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 367                                        MODEST_HEADER_VIEW_FILTER_NONE);
 368         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 369                                       MODEST_CONF_HEADER_VIEW_KEY);
 370
 371         return header_view;
 372 }
 373
 374 static GtkWidget *
 375 create_empty_view (void)
 376 {
 377         GtkWidget *label = NULL;
 378         GtkWidget *align = NULL;
 379
 380         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 381         label = gtk_label_new (_("mcen_ia_nomessages"));
 382         gtk_widget_show (label);
 383         gtk_widget_show (align);
 384         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 385         gtk_container_add (GTK_CONTAINER (align), label);
 386
 387         return align;
 388 }
 389
 390 static void
 391 on_vertical_movement (HildonPannableArea *area,
 392                       HildonMovementDirection direction,
 393                       gdouble x, gdouble y, gpointer user_data)
 394 {
 395         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 396         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 397
 398         priv->autoscroll = FALSE;
 399 }
 400
 401
 402 ModestWindow *
 403 modest_header_window_new (TnyFolder *folder, const gchar *account_name)
 404 {
 405         ModestHeaderWindow *self = NULL;
 406         ModestHeaderWindowPrivate *priv = NULL;
 407         HildonProgram *app;
 408         GdkPixbuf *window_icon;
 409         ModestAccountMgr *mgr;
 410         ModestAccountSettings *settings = NULL;
 411         ModestServerAccountSettings *store_settings = NULL;
 412
 413         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 414         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 415
 416         priv->folder = g_object_ref (folder);
 417
 418         priv->contents_view = hildon_pannable_area_new ();
 419
 420         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 421         priv->empty_view = create_empty_view ();
 422         g_object_ref (priv->header_view);
 423         g_object_ref (priv->empty_view);
 424         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 425                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 426         setup_menu (self);
 427
 428         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 429         gtk_box_pack_end (GTK_BOX (priv->top_vbox), priv->contents_view, TRUE, TRUE, 0);
 430
 431         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 432
 433         gtk_widget_show (priv->contents_view);
 434         gtk_widget_show (priv->top_vbox);
 435
 436         connect_signals (MODEST_HEADER_WINDOW (self));
 437
 438         update_view (self, NULL);
 439
 440         /* Load previous osso state, for instance if we are being restored from
 441          * hibernation:  */
 442         modest_osso_load_state ();
 443
 444         /* Get device name */
 445         modest_maemo_utils_get_device_name ();
 446
 447         app = hildon_program_get_instance ();
 448         hildon_program_add_window (app, HILDON_WINDOW (self));
 449
 450         /* Set window icon */
 451         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 452         if (window_icon) {
 453                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 454                 g_object_unref (window_icon);
 455         }
 456
 457         /* Set window title */
 458         if (TNY_IS_FOLDER (folder)) {
 459                 gchar *folder_name;
 460
 461                 folder_name = modest_tny_folder_get_display_name (folder);
 462                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 463                 g_free (folder_name);
 464         }
 465
 466         /* Dont't restore settings here,
 467          * because it requires a gtk_widget_show(),
 468          * and we don't want to do that until later,
 469          * so that the UI is not visible for non-menu D-Bus activation.
 470          */
 471
 472         /* setup edit modes */
 473         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 474                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 475                                                   GTK_TREE_VIEW (priv->header_view),
 476                                                   GTK_SELECTION_MULTIPLE,
 477                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 478         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 479                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 480                                                   GTK_TREE_VIEW (priv->header_view),
 481                                                   GTK_SELECTION_MULTIPLE,
 482                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 483
 484         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 485         mgr = modest_runtime_get_account_mgr ();
 486         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 487         if (settings) {
 488                 store_settings = modest_account_settings_get_store_settings (settings);
 489                 if (store_settings) {
 490                         priv->current_store_account =
 491                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 492                         g_object_unref (store_settings);
 493                 }
 494                 g_object_unref (settings);
 495         }
 496         update_progress_hint (self);
 497         update_sort_button (self);
 498
 499         return MODEST_WINDOW(self);
 500 }
 501
 502 ModestHeaderView *
 503 modest_header_window_get_header_view (ModestHeaderWindow *self)
 504 {
 505         ModestHeaderWindowPrivate *priv = NULL;
 506
 507         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 508
 509         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 510
 511         return MODEST_HEADER_VIEW (priv->header_view);
 512 }
 513
 514 static void setup_menu (ModestHeaderWindow *self)
 515 {
 516         ModestHeaderWindowPrivate *priv;
 517
 518         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 519         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 520
 521         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
 522                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 523                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 524         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 525                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 526                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 527         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 528                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 529                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 530         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 531                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 532         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 533         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
 534                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 535         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 536                                                   modest_ui_dimming_rules_on_sort);
 537         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 538                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 539                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 540         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 541                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 542                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 543         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 544                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 545                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 546 }
 547
 548 static void
 549 update_view (ModestHeaderWindow *self,
 550              TnyFolderChange *change)
 551 {
 552         ModestHeaderWindowPrivate *priv = NULL;
 553         gboolean refilter = FALSE;
 554         gboolean folder_empty = FALSE;
 555         gboolean all_marked_as_deleted = FALSE;
 556
 557         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 558         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 559         g_return_if_fail (priv->folder);
 560
 561         if (change != NULL) {
 562                 TnyFolderChangeChanged changed;
 563
 564                 changed = tny_folder_change_get_changed (change);
 565                 /* If something changes */
 566                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 567                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 568                 else
 569                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 570
 571                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 572                         refilter = TRUE;
 573         } else {
 574                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 575         }
 576
 577         /* Check if all messages are marked to be deleted */
 578         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 579         folder_empty = folder_empty || all_marked_as_deleted;
 580
 581         /* Set style of headers view */
 582         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 583
 584         if (refilter)
 585                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 586 }
 587
 588 static void
 589 set_contents_state (ModestHeaderWindow *self,
 590                     ContentsState state)
 591 {
 592         ModestHeaderWindowPrivate *priv = NULL;
 593
 594         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 595         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 596
 597         if (priv->contents_state == state)
 598                 return;
 599
 600         /* Remove from container the old content */
 601         switch (priv->contents_state) {
 602         case CONTENTS_STATE_EMPTY:
 603                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 604                 break;
 605         case CONTENTS_STATE_HEADERS:
 606                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 607                 break;
 608         case CONTENTS_STATE_NONE:
 609                 break;
 610         }
 611
 612         /* Add the new content */
 613         switch (state) {
 614         case CONTENTS_STATE_EMPTY:
 615                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 616                 gtk_widget_show (priv->empty_view);
 617                 break;
 618         case CONTENTS_STATE_HEADERS:
 619                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 620                 gtk_widget_show (priv->header_view);
 621                 break;
 622         case CONTENTS_STATE_NONE:
 623                 break;
 624         }
 625         priv->contents_state = state;
 626
 627 }
 628
 629 static void
 630 on_msg_count_changed (ModestHeaderView *header_view,
 631                       TnyFolder *folder,
 632                       TnyFolderChange *change,
 633                       ModestHeaderWindow *header_window)
 634 {
 635         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
 636
 637         update_view (MODEST_HEADER_WINDOW (header_window), change);
 638 }
 639
 640 static void
 641 on_header_activated (ModestHeaderView *header_view,
 642                      TnyHeader *header,
 643                      GtkTreePath *path,
 644                      ModestHeaderWindow *header_window)
 645 {
 646         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
 647 }
 648
 649 static void
 650 updating_banner_destroyed (gpointer data,
 651                            GObject *where_the_object_was)
 652 {
 653         ModestHeaderWindowPrivate *priv = NULL;
 654
 655         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
 656
 657         priv->updating_banner = NULL;
 658 }
 659
 660 static gboolean
 661 show_updating_banner (gpointer user_data)
 662 {
 663         ModestHeaderWindowPrivate *priv = NULL;
 664
 665         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 666
 667         if (priv->updating_banner == NULL) {
 668
 669                 /* We're outside the main lock */
 670                 gdk_threads_enter ();
 671                 priv->updating_banner =
 672                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
 673                                                           _CS ("ckdg_pb_updating"));
 674
 675                 /* We need this because banners in Maemo could be
 676                    destroyed by dialogs so we need to properly update
 677                    our reference to it */
 678                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
 679                                    updating_banner_destroyed,
 680                                    user_data);
 681                 gdk_threads_leave ();
 682         }
 683
 684         /* Remove timeout */
 685         priv->updating_banner_timeout = 0;
 686         return FALSE;
 687 }
 688
 689 /**
 690  * We use this function to show/hide a progress banner showing
 691  * "Updating" while the header view is being filled. We're not showing
 692  * it unless the update takes more than 2 seconds
 693  *
 694  * If starting = TRUE then the refresh is starting, otherwise it means
 695  * that is has just finished
 696  */
 697 static void
 698 on_updating_msg_list (ModestHeaderView *header_view,
 699                       gboolean starting,
 700                       gpointer user_data)
 701 {
 702         ModestHeaderWindowPrivate *priv = NULL;
 703
 704         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 705
 706         /* Remove old timeout */
 707         if (priv->updating_banner_timeout > 0) {
 708                 g_source_remove (priv->updating_banner_timeout);
 709                 priv->updating_banner_timeout = 0;
 710         }
 711
 712         /* Create a new timeout */
 713         if (starting) {
 714                 priv->updating_banner_timeout =
 715                         g_timeout_add (2000, show_updating_banner, user_data);
 716         } else {
 717                 /* Remove the banner if exists */
 718                 if (priv->updating_banner) {
 719                         gtk_widget_destroy (priv->updating_banner);
 720                         priv->updating_banner = NULL;
 721                 }
 722         }
 723 }
 724
 725 static void
 726 set_delete_edit_mode (GtkButton *button,
 727                       ModestHeaderWindow *self)
 728 {
 729         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
 730 }
 731
 732 static void
 733 set_moveto_edit_mode (GtkButton *button,
 734                     ModestHeaderWindow *self)
 735 {
 736         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
 737 }
 738
 739 static gboolean
 740 on_expose_event(GtkTreeView *header_view,
 741                 GdkEventExpose *event,
 742                 gpointer user_data)
 743 {
 744         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 745         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 746
 747         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 748
 749         if (priv->autoscroll)
 750                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
 751
 752         return FALSE;
 753 }
 754
 755 static gboolean
 756 on_map_event(GtkWidget *widget,
 757              GdkEvent *event,
 758              gpointer user_data)
 759 {
 760         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 761         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 762
 763         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 764
 765         if (priv->progress_hint) {
 766                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
 767         }
 768         return FALSE;
 769 }
 770
 771 static void
 772 on_progress_list_changed (ModestWindowMgr *mgr,
 773                           ModestHeaderWindow *self)
 774 {
 775         update_progress_hint (self);
 776 }
 777
 778 static gboolean
 779 has_active_operations (ModestHeaderWindow *self)
 780 {
 781         GSList *operations = NULL, *node;
 782         ModestMailOperationQueue *queue;
 783         gboolean has_active = FALSE;
 784
 785         queue = modest_runtime_get_mail_operation_queue ();
 786         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
 787         for (node = operations; node != NULL; node = g_slist_next (node)) {
 788                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
 789                         has_active = TRUE;
 790                         break;
 791                 }
 792         }
 793         g_slist_free (operations);
 794         return has_active;
 795 }
 796
 797 static void
 798 update_progress_hint (ModestHeaderWindow *self)
 799 {
 800         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 801         priv->progress_hint = FALSE;
 802
 803         if (has_active_operations (self)) {
 804                 priv->progress_hint = TRUE;
 805         }
 806
 807         if (!priv->progress_hint && priv->current_store_account) {
 808                 priv->progress_hint = modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
 809                                                                                            priv->current_store_account);
 810         }
 811
 812         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 813
 814         if (GTK_WIDGET_VISIBLE (self)) {
 815                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
 816         }
 817 }
 818
 819 gboolean
 820 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
 821 {
 822         ModestHeaderWindowPrivate *priv= NULL;
 823
 824         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 825         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 826
 827         return priv->progress_hint;
 828 }
 829
 830 gboolean
 831 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
 832 {
 833         ModestHeaderWindowPrivate *priv;
 834
 835         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 836         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 837
 838         return priv->progress_hint;
 839 }
 840
 841 static void
 842 on_mail_operation_started (ModestMailOperation *mail_op,
 843                            gpointer user_data)
 844 {
 845         ModestHeaderWindow *self;
 846         ModestMailOperationTypeOperation op_type;
 847         GObject *source = NULL;
 848
 849         self = MODEST_HEADER_WINDOW (user_data);
 850         op_type = modest_mail_operation_get_type_operation (mail_op);
 851         source = modest_mail_operation_get_source(mail_op);
 852         if (G_OBJECT (self) == source) {
 853                 update_progress_hint (self);
 854         }
 855         g_object_unref (source);
 856 }
 857
 858 static void
 859 on_mail_operation_finished (ModestMailOperation *mail_op,
 860                             gpointer user_data)
 861 {
 862         ModestHeaderWindow *self;
 863         ModestMailOperationTypeOperation op_type;
 864         GSList *operations = NULL;
 865         ModestMailOperationQueue *queue;
 866
 867         self = MODEST_HEADER_WINDOW (user_data);
 868         op_type = modest_mail_operation_get_type_operation (mail_op);
 869
 870         queue = modest_runtime_get_mail_operation_queue ();
 871         operations = modest_mail_operation_queue_get_by_source (queue, user_data);
 872
 873         /* Don't disable the progress hint if there are more pending
 874            operations from this window */
 875         update_progress_hint (self);
 876
 877         g_slist_free (operations);
 878         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 879 }
 880
 881 static void
 882 on_queue_changed (ModestMailOperationQueue *queue,
 883                   ModestMailOperation *mail_op,
 884                   ModestMailOperationQueueNotification type,
 885                   ModestHeaderWindow *self)
 886 {
 887         ModestHeaderWindowPrivate *priv;
 888
 889         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 890
 891         /* If this operations was created by another window, do nothing */
 892         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
 893                 return;
 894
 895         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
 896                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 897                                                                G_OBJECT (mail_op),
 898                                                                "operation-started",
 899                                                                G_CALLBACK (on_mail_operation_started),
 900                                                                self);
 901                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 902                                                                G_OBJECT (mail_op),
 903                                                                "operation-finished",
 904                                                                G_CALLBACK (on_mail_operation_finished),
 905                                                                self);
 906         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
 907                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 908                                                                   G_OBJECT (mail_op),
 909                                                                   "operation-started");
 910                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 911                                                                   G_OBJECT (mail_op),
 912                                                                   "operation-finished");
 913         }
 914 }
 915
 916 static void
 917 modest_header_window_pack_toolbar (ModestHildon2Window *self,
 918                                    GtkPackType pack_type,
 919                                    GtkWidget *toolbar)
 920 {
 921         ModestHeaderWindowPrivate *priv;
 922
 923         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 924         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 925
 926         if (pack_type == GTK_PACK_START) {
 927                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 928         } else {
 929                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 930         }
 931 }
 932
 933 static void
 934 edit_mode_changed (ModestHeaderWindow *header_window,
 935                    gint edit_mode_id,
 936                    gboolean enabled,
 937                    ModestHeaderWindow *self)
 938 {
 939         ModestHeaderWindowPrivate *priv;
 940         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
 941
 942         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 943         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 944
 945         switch (edit_mode_id) {
 946         case EDIT_MODE_COMMAND_MOVE:
 947                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
 948                 break;
 949         case EDIT_MODE_COMMAND_DELETE:
 950                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
 951                 break;
 952         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
 953                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
 954                 break;
 955         }
 956
 957         if (enabled)
 958                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
 959                                                filter);
 960         else
 961                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
 962                                                  filter);
 963 }
 964
 965 static void
 966 on_sort_column_changed (GtkTreeSortable *treesortable,
 967                         gpointer         user_data)
 968 {
 969         update_sort_button (MODEST_HEADER_WINDOW (user_data));
 970 }
 971
 972 static void
 973 update_sort_button (ModestHeaderWindow *self)
 974 {
 975         ModestHeaderWindowPrivate *priv;
 976         GtkTreeSortable *sortable;
 977         gint current_sort_colid = -1;
 978         GtkSortType current_sort_type;
 979         const gchar *value = NULL;
 980
 981         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 982         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 983                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
 984                                                                       GTK_TREE_VIEW (priv->header_view)))));
 985
 986         if (!gtk_tree_sortable_get_sort_column_id (sortable,
 987                                                    &current_sort_colid, &current_sort_type)) {
 988                 value =  _("mcen_li_sort_sender_date_newest");
 989         } else {
 990                 switch (current_sort_colid) {
 991                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
 992                 {
 993                         GList *cols = NULL;
 994                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
 995                         if (cols != NULL) {
 996                                 gpointer flags_sort_type_pointer;
 997                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
 998                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
 999                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1000                                         value = _("mcen_li_sort_priority");
1001                                 else
1002                                         value = _("mcen_li_sort_attachment");
1003                                 g_list_free(cols);
1004                         }
1005                 }
1006                 break;
1007                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1008                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1009                         if (current_sort_type == GTK_SORT_ASCENDING)
1010                                 value = _("mcen_li_sort_sender_recipient_az");
1011                         else
1012                                 value = _("mcen_li_sort_sender_recipient_za");
1013                         break;
1014                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1015                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1016                         if (current_sort_type == GTK_SORT_ASCENDING)
1017                                 value = _("mcen_li_sort_date_oldest");
1018                         else
1019                                 value = _("mcen_li_sort_date_newest");
1020                         break;
1021                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1022                         if (current_sort_type == GTK_SORT_ASCENDING)
1023                                 value = _("mcen_li_sort_subject_az");
1024                         else
1025                                 value = _("mcen_li_sort_subject_za");
1026                         break;
1027                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1028                         if (current_sort_type == GTK_SORT_ASCENDING)
1029                                 value = _("mcen_li_sort_size_smallest");
1030                         else
1031                                 value = _("mcen_li_sort_size_largest");
1032                         break;
1033                 }
1034         }
1035
1036         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1037 }