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->folder);
 251
 252         if (priv->current_store_account) {
 253                 g_free (priv->current_store_account);
 254                 priv->current_store_account = NULL;
 255         }
 256
 257         /* Sanity check: shouldn't be needed, the window mgr should
 258            call this function before */
 259         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 260
 261         if (priv->updating_banner_timeout > 0) {
 262                 g_source_remove (priv->updating_banner_timeout);
 263                 priv->updating_banner_timeout = 0;
 264         }
 265         if (priv->updating_banner) {
 266                 gtk_widget_destroy (priv->updating_banner);
 267                 priv->updating_banner = NULL;
 268         }
 269
 270         G_OBJECT_CLASS(parent_class)->finalize (obj);
 271 }
 272
 273 static void
 274 modest_header_window_disconnect_signals (ModestWindow *self)
 275 {
 276         ModestHeaderWindowPrivate *priv;
 277         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 278
 279         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 280                                            priv->queue_change_handler))
 281                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 282                                              priv->queue_change_handler);
 283
 284         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 285         priv->sighandlers = NULL;
 286
 287 }
 288
 289 static void
 290 connect_signals (ModestHeaderWindow *self)
 291 {
 292         ModestHeaderWindowPrivate *priv;
 293         GtkTreeSortable *sortable;
 294
 295         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 296
 297         /* header view */
 298
 299         priv->sighandlers =
 300                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 301                                            "msg_count_changed",
 302                                            G_CALLBACK(on_msg_count_changed), self);
 303         priv->sighandlers =
 304                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 305                                            "header-activated",
 306                                            G_CALLBACK (on_header_activated), self);
 307         priv->sighandlers =
 308                 modest_signal_mgr_connect (priv->sighandlers,
 309                                            G_OBJECT (priv->header_view),
 310                                            "updating-msg-list",
 311                                            G_CALLBACK (on_updating_msg_list),
 312                                            self);
 313         priv->sighandlers =
 314                 modest_signal_mgr_connect (priv->sighandlers,
 315                                            G_OBJECT (priv->header_view),
 316                                            "expose-event",
 317                                            G_CALLBACK (on_expose_event),
 318                                            self);
 319
 320         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 321                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
 322                                                                       GTK_TREE_VIEW (priv->header_view)))));
 323         priv->sighandlers =
 324                 modest_signal_mgr_connect (priv->sighandlers,
 325                                            G_OBJECT (sortable),
 326                                            "sort-column-changed",
 327                                            G_CALLBACK (on_sort_column_changed),
 328                                            self);
 329
 330         priv->sighandlers =
 331                 modest_signal_mgr_connect (priv->sighandlers,
 332                                            G_OBJECT (self),
 333                                            "map-event",
 334                                            G_CALLBACK (on_map_event),
 335                                            self);
 336
 337         priv->sighandlers =
 338                 modest_signal_mgr_connect (priv->sighandlers,
 339                                            G_OBJECT (priv->contents_view),
 340                                            "vertical-movement",
 341                                            G_CALLBACK (on_vertical_movement),
 342                                            self);
 343
 344         /* Mail Operation Queue */
 345         priv->queue_change_handler =
 346                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 347                                   "queue-changed",
 348                                   G_CALLBACK (on_queue_changed),
 349                                   self);
 350         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 351                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 352                                                        "progress-list-changed",
 353                                                        G_CALLBACK (on_progress_list_changed), self);
 354 }
 355
 356 static GtkWidget *
 357 create_header_view (ModestWindow *self, TnyFolder *folder)
 358 {
 359         GtkWidget *header_view;
 360
 361         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 362         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 363                                        TRUE, self, NULL, NULL);
 364         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 365                                        MODEST_HEADER_VIEW_FILTER_NONE);
 366         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 367                                       MODEST_CONF_HEADER_VIEW_KEY);
 368
 369         return header_view;
 370 }
 371
 372 static GtkWidget *
 373 create_empty_view (void)
 374 {
 375         GtkWidget *label = NULL;
 376         GtkWidget *align = NULL;
 377
 378         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 379         label = gtk_label_new (_("mcen_ia_nomessages"));
 380         gtk_widget_show (label);
 381         gtk_widget_show (align);
 382         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 383         gtk_container_add (GTK_CONTAINER (align), label);
 384
 385         return align;
 386 }
 387
 388 static void
 389 on_vertical_movement (HildonPannableArea *area,
 390                       HildonMovementDirection direction,
 391                       gdouble x, gdouble y, gpointer user_data)
 392 {
 393         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 394         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 395
 396         priv->autoscroll = FALSE;
 397 }
 398
 399
 400 ModestWindow *
 401 modest_header_window_new (TnyFolder *folder, const gchar *account_name)
 402 {
 403         ModestHeaderWindow *self = NULL;
 404         ModestHeaderWindowPrivate *priv = NULL;
 405         HildonProgram *app;
 406         GdkPixbuf *window_icon;
 407         ModestAccountMgr *mgr;
 408         ModestAccountSettings *settings = NULL;
 409         ModestServerAccountSettings *store_settings = NULL;
 410
 411         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 412         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 413
 414         priv->folder = g_object_ref (folder);
 415
 416         priv->contents_view = hildon_pannable_area_new ();
 417
 418         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 419         priv->empty_view = create_empty_view ();
 420         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 421                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 422         setup_menu (self);
 423
 424         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 425         gtk_box_pack_end (GTK_BOX (priv->top_vbox), priv->contents_view, TRUE, TRUE, 0);
 426
 427         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 428
 429         gtk_widget_show (priv->contents_view);
 430         gtk_widget_show (priv->top_vbox);
 431
 432         connect_signals (MODEST_HEADER_WINDOW (self));
 433
 434         update_view (self, NULL);
 435
 436         /* Load previous osso state, for instance if we are being restored from
 437          * hibernation:  */
 438         modest_osso_load_state ();
 439
 440         /* Get device name */
 441         modest_maemo_utils_get_device_name ();
 442
 443         app = hildon_program_get_instance ();
 444         hildon_program_add_window (app, HILDON_WINDOW (self));
 445
 446         /* Set window icon */
 447         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 448         if (window_icon) {
 449                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 450                 g_object_unref (window_icon);
 451         }
 452
 453         /* Set window title */
 454         if (TNY_IS_FOLDER (folder)) {
 455                 gchar *folder_name;
 456
 457                 folder_name = modest_tny_folder_get_display_name (folder);
 458                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 459                 g_free (folder_name);
 460         }
 461
 462         /* Dont't restore settings here,
 463          * because it requires a gtk_widget_show(),
 464          * and we don't want to do that until later,
 465          * so that the UI is not visible for non-menu D-Bus activation.
 466          */
 467
 468         /* setup edit modes */
 469         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 470                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 471                                                   GTK_TREE_VIEW (priv->header_view),
 472                                                   GTK_SELECTION_MULTIPLE,
 473                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 474         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 475                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 476                                                   GTK_TREE_VIEW (priv->header_view),
 477                                                   GTK_SELECTION_MULTIPLE,
 478                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 479
 480
 481         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 482         mgr = modest_runtime_get_account_mgr ();
 483         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 484         if (settings) {
 485                 store_settings = modest_account_settings_get_store_settings (settings);
 486                 if (store_settings) {
 487                         priv->current_store_account =
 488                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 489                         g_object_unref (store_settings);
 490                 }
 491                 g_object_unref (settings);
 492         }
 493
 494         update_progress_hint (self);
 495         update_sort_button (self);
 496
 497         return MODEST_WINDOW(self);
 498 }
 499
 500 ModestHeaderView *
 501 modest_header_window_get_header_view (ModestHeaderWindow *self)
 502 {
 503         ModestHeaderWindowPrivate *priv = NULL;
 504
 505         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 506
 507         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 508
 509         return MODEST_HEADER_VIEW (priv->header_view);
 510 }
 511
 512 static void setup_menu (ModestHeaderWindow *self)
 513 {
 514         ModestHeaderWindowPrivate *priv;
 515
 516         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 517         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 518
 519         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 520                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 521                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 522         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
 523                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 524                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 525         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 526                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 527                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 528         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 529                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 530                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 531         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 532                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 533         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 534         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
 535                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 536         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 537                                                   modest_ui_dimming_rules_on_sort);
 538         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 539                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 540                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 541         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 542                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 543                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 544 }
 545
 546 static void
 547 update_view (ModestHeaderWindow *self,
 548              TnyFolderChange *change)
 549 {
 550         ModestHeaderWindowPrivate *priv = NULL;
 551         gboolean refilter = FALSE;
 552         gboolean folder_empty = FALSE;
 553         gboolean all_marked_as_deleted = FALSE;
 554
 555         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 556         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 557         g_return_if_fail (priv->folder);
 558
 559         if (change != NULL) {
 560                 TnyFolderChangeChanged changed;
 561
 562                 changed = tny_folder_change_get_changed (change);
 563                 /* If something changes */
 564                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 565                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 566                 else
 567                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 568
 569                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 570                         refilter = TRUE;
 571         } else {
 572                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 573         }
 574
 575         /* Check if all messages are marked to be deleted */
 576         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 577         folder_empty = folder_empty || all_marked_as_deleted;
 578
 579         /* Set style of headers view */
 580         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 581
 582         if (refilter)
 583                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 584 }
 585
 586 static void
 587 set_contents_state (ModestHeaderWindow *self,
 588                     ContentsState state)
 589 {
 590         ModestHeaderWindowPrivate *priv = NULL;
 591
 592         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 593         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 594
 595         if (priv->contents_state == state)
 596                 return;
 597
 598         /* Remove from container the old content */
 599         switch (priv->contents_state) {
 600         case CONTENTS_STATE_EMPTY:
 601                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 602                 break;
 603         case CONTENTS_STATE_HEADERS:
 604                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 605                 break;
 606         case CONTENTS_STATE_NONE:
 607                 break;
 608         }
 609
 610         /* Add the new content */
 611         switch (state) {
 612         case CONTENTS_STATE_EMPTY:
 613                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 614                 gtk_widget_show (priv->empty_view);
 615                 break;
 616         case CONTENTS_STATE_HEADERS:
 617                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 618                 gtk_widget_show (priv->header_view);
 619                 break;
 620         case CONTENTS_STATE_NONE:
 621                 break;
 622         }
 623         priv->contents_state = state;
 624
 625 }
 626
 627 static void
 628 on_msg_count_changed (ModestHeaderView *header_view,
 629                       TnyFolder *folder,
 630                       TnyFolderChange *change,
 631                       ModestHeaderWindow *header_window)
 632 {
 633         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
 634
 635         update_view (MODEST_HEADER_WINDOW (header_window), change);
 636 }
 637
 638 static void
 639 on_header_activated (ModestHeaderView *header_view,
 640                      TnyHeader *header,
 641                      GtkTreePath *path,
 642                      ModestHeaderWindow *header_window)
 643 {
 644         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
 645 }
 646
 647 static void
 648 updating_banner_destroyed (gpointer data,
 649                            GObject *where_the_object_was)
 650 {
 651         ModestHeaderWindowPrivate *priv = NULL;
 652
 653         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
 654
 655         priv->updating_banner = NULL;
 656 }
 657
 658 static gboolean
 659 show_updating_banner (gpointer user_data)
 660 {
 661         ModestHeaderWindowPrivate *priv = NULL;
 662
 663         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 664
 665         if (priv->updating_banner == NULL) {
 666
 667                 /* We're outside the main lock */
 668                 gdk_threads_enter ();
 669                 priv->updating_banner =
 670                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
 671                                                           _CS ("ckdg_pb_updating"));
 672
 673                 /* We need this because banners in Maemo could be
 674                    destroyed by dialogs so we need to properly update
 675                    our reference to it */
 676                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
 677                                    updating_banner_destroyed,
 678                                    user_data);
 679                 gdk_threads_leave ();
 680         }
 681
 682         /* Remove timeout */
 683         priv->updating_banner_timeout = 0;
 684         return FALSE;
 685 }
 686
 687 /**
 688  * We use this function to show/hide a progress banner showing
 689  * "Updating" while the header view is being filled. We're not showing
 690  * it unless the update takes more than 2 seconds
 691  *
 692  * If starting = TRUE then the refresh is starting, otherwise it means
 693  * that is has just finished
 694  */
 695 static void
 696 on_updating_msg_list (ModestHeaderView *header_view,
 697                       gboolean starting,
 698                       gpointer user_data)
 699 {
 700         ModestHeaderWindowPrivate *priv = NULL;
 701
 702         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 703
 704         /* Remove old timeout */
 705         if (priv->updating_banner_timeout > 0) {
 706                 g_source_remove (priv->updating_banner_timeout);
 707                 priv->updating_banner_timeout = 0;
 708         }
 709
 710         /* Create a new timeout */
 711         if (starting) {
 712                 priv->updating_banner_timeout =
 713                         g_timeout_add (2000, show_updating_banner, user_data);
 714         } else {
 715                 /* Remove the banner if exists */
 716                 if (priv->updating_banner) {
 717                         gtk_widget_destroy (priv->updating_banner);
 718                         priv->updating_banner = NULL;
 719                 }
 720         }
 721 }
 722
 723 static void
 724 set_delete_edit_mode (GtkButton *button,
 725                       ModestHeaderWindow *self)
 726 {
 727         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
 728 }
 729
 730 static void
 731 set_moveto_edit_mode (GtkButton *button,
 732                     ModestHeaderWindow *self)
 733 {
 734         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
 735 }
 736
 737 static gboolean
 738 on_expose_event(GtkTreeView *header_view,
 739                 GdkEventExpose *event,
 740                 gpointer user_data)
 741 {
 742         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 743         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 744
 745         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 746
 747         if (priv->autoscroll)
 748                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
 749
 750         return FALSE;
 751 }
 752
 753 static gboolean
 754 on_map_event(GtkWidget *widget,
 755              GdkEvent *event,
 756              gpointer user_data)
 757 {
 758         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 759         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 760
 761         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 762
 763         if (priv->progress_hint) {
 764                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
 765         }
 766         return FALSE;
 767 }
 768
 769 static void
 770 on_progress_list_changed (ModestWindowMgr *mgr,
 771                           ModestHeaderWindow *self)
 772 {
 773         update_progress_hint (self);
 774 }
 775
 776 static gboolean
 777 has_active_operations (ModestHeaderWindow *self)
 778 {
 779         GSList *operations = NULL, *node;
 780         ModestMailOperationQueue *queue;
 781         gboolean has_active = FALSE;
 782
 783         queue = modest_runtime_get_mail_operation_queue ();
 784         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
 785
 786         for (node = operations; node != NULL; node = g_slist_next (node)) {
 787                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
 788                         has_active = TRUE;
 789                         break;
 790                 }
 791         }
 792
 793         if (operations) {
 794                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
 795                 g_slist_free (operations);
 796         }
 797
 798         return has_active;
 799 }
 800
 801 static void
 802 update_progress_hint (ModestHeaderWindow *self)
 803 {
 804         ModestHeaderWindowPrivate *priv;
 805
 806         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 807
 808         priv->progress_hint = FALSE;
 809
 810         if (has_active_operations (self)) {
 811                 priv->progress_hint = TRUE;
 812         }
 813
 814         return;
 815
 816         if (!priv->progress_hint && priv->current_store_account) {
 817                 priv->progress_hint =
 818                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
 819                                                                              priv->current_store_account);
 820         }
 821
 822         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 823
 824         if (GTK_WIDGET_VISIBLE (self)) {
 825                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
 826         }
 827 }
 828
 829 gboolean
 830 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
 831 {
 832         ModestHeaderWindowPrivate *priv= NULL;
 833
 834         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 835         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 836
 837         return priv->progress_hint;
 838 }
 839
 840 gboolean
 841 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
 842 {
 843         ModestHeaderWindowPrivate *priv;
 844
 845         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 846         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 847
 848         return priv->progress_hint;
 849 }
 850
 851 static void
 852 on_mail_operation_started (ModestMailOperation *mail_op,
 853                            gpointer user_data)
 854 {
 855         ModestHeaderWindow *self;
 856         ModestMailOperationTypeOperation op_type;
 857         GObject *source = NULL;
 858
 859         self = MODEST_HEADER_WINDOW (user_data);
 860         op_type = modest_mail_operation_get_type_operation (mail_op);
 861         source = modest_mail_operation_get_source(mail_op);
 862         if (G_OBJECT (self) == source) {
 863                 update_progress_hint (self);
 864         }
 865         g_object_unref (source);
 866 }
 867
 868 static void
 869 on_mail_operation_finished (ModestMailOperation *mail_op,
 870                             gpointer user_data)
 871 {
 872         ModestHeaderWindow *self;
 873
 874         self = MODEST_HEADER_WINDOW (user_data);
 875
 876         /* Don't disable the progress hint if there are more pending
 877            operations from this window */
 878         update_progress_hint (self);
 879
 880         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 881 }
 882
 883 static void
 884 on_queue_changed (ModestMailOperationQueue *queue,
 885                   ModestMailOperation *mail_op,
 886                   ModestMailOperationQueueNotification type,
 887                   ModestHeaderWindow *self)
 888 {
 889         ModestHeaderWindowPrivate *priv;
 890
 891         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 892
 893         /* If this operations was created by another window, do nothing */
 894         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
 895                 return;
 896
 897         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
 898                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 899                                                                G_OBJECT (mail_op),
 900                                                                "operation-started",
 901                                                                G_CALLBACK (on_mail_operation_started),
 902                                                                self);
 903                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 904                                                                G_OBJECT (mail_op),
 905                                                                "operation-finished",
 906                                                                G_CALLBACK (on_mail_operation_finished),
 907                                                                self);
 908         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
 909                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 910                                                                   G_OBJECT (mail_op),
 911                                                                   "operation-started");
 912                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 913                                                                   G_OBJECT (mail_op),
 914                                                                   "operation-finished");
 915         }
 916 }
 917
 918 static void
 919 modest_header_window_pack_toolbar (ModestHildon2Window *self,
 920                                    GtkPackType pack_type,
 921                                    GtkWidget *toolbar)
 922 {
 923         ModestHeaderWindowPrivate *priv;
 924
 925         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 926         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 927
 928         if (pack_type == GTK_PACK_START) {
 929                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 930         } else {
 931                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 932         }
 933 }
 934
 935 static void
 936 edit_mode_changed (ModestHeaderWindow *header_window,
 937                    gint edit_mode_id,
 938                    gboolean enabled,
 939                    ModestHeaderWindow *self)
 940 {
 941         ModestHeaderWindowPrivate *priv;
 942         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
 943
 944         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 945         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 946
 947         switch (edit_mode_id) {
 948         case EDIT_MODE_COMMAND_MOVE:
 949                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
 950                 break;
 951         case EDIT_MODE_COMMAND_DELETE:
 952                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
 953                 break;
 954         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
 955                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
 956                 break;
 957         }
 958
 959         if (enabled)
 960                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
 961                                                filter);
 962         else
 963                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
 964                                                  filter);
 965 }
 966
 967 static void
 968 on_sort_column_changed (GtkTreeSortable *treesortable,
 969                         gpointer         user_data)
 970 {
 971         update_sort_button (MODEST_HEADER_WINDOW (user_data));
 972 }
 973
 974 static void
 975 update_sort_button (ModestHeaderWindow *self)
 976 {
 977         ModestHeaderWindowPrivate *priv;
 978         GtkTreeSortable *sortable;
 979         gint current_sort_colid = -1;
 980         GtkSortType current_sort_type;
 981         const gchar *value = NULL;
 982
 983         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 984         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 985                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
 986                                                                       GTK_TREE_VIEW (priv->header_view)))));
 987
 988         if (!gtk_tree_sortable_get_sort_column_id (sortable,
 989                                                    &current_sort_colid, &current_sort_type)) {
 990                 value =  _("mcen_li_sort_sender_date_newest");
 991         } else {
 992                 switch (current_sort_colid) {
 993                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
 994                 {
 995                         GList *cols = NULL;
 996                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
 997                         if (cols != NULL) {
 998                                 gpointer flags_sort_type_pointer;
 999                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1000                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1001                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1002                                         value = _("mcen_li_sort_priority");
1003                                 else
1004                                         value = _("mcen_li_sort_attachment");
1005                                 g_list_free(cols);
1006                         }
1007                 }
1008                 break;
1009                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1010                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1011                         if (current_sort_type == GTK_SORT_ASCENDING)
1012                                 value = _("mcen_li_sort_sender_recipient_az");
1013                         else
1014                                 value = _("mcen_li_sort_sender_recipient_za");
1015                         break;
1016                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1017                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1018                         if (current_sort_type == GTK_SORT_ASCENDING)
1019                                 value = _("mcen_li_sort_date_oldest");
1020                         else
1021                                 value = _("mcen_li_sort_date_newest");
1022                         break;
1023                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1024                         if (current_sort_type == GTK_SORT_ASCENDING)
1025                                 value = _("mcen_li_sort_subject_az");
1026                         else
1027                                 value = _("mcen_li_sort_subject_za");
1028                         break;
1029                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1030                         if (current_sort_type == GTK_SORT_ASCENDING)
1031                                 value = _("mcen_li_sort_size_smallest");
1032                         else
1033                                 value = _("mcen_li_sort_size_largest");
1034                         break;
1035                 }
1036         }
1037
1038         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1039 }