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         GtkWidget *new_message_button;
  74
  75         /* state bar */
  76         ContentsState contents_state;
  77
  78         TnyFolder *folder;
  79
  80         /* autoscroll */
  81         gboolean autoscroll;
  82
  83         /* banners */
  84         GtkWidget *updating_banner;
  85         guint updating_banner_timeout;
  86
  87         /* signals */
  88         GSList *sighandlers;
  89         gulong queue_change_handler;
  90
  91         /* progress hint */
  92         gboolean progress_hint;
  93         gchar *current_store_account;
  94
  95         /* sort button */
  96         GtkWidget *sort_button;
  97 };
  98 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  99                                                                           MODEST_TYPE_HEADER_WINDOW, \
 100                                                                           ModestHeaderWindowPrivate))
 101
 102 /* 'private'/'protected' functions */
 103 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 104 static void modest_header_window_init        (ModestHeaderWindow *obj);
 105 static void modest_header_window_finalize    (GObject *obj);
 106
 107 static void connect_signals (ModestHeaderWindow *self);
 108 static void modest_header_window_disconnect_signals (ModestWindow *self);
 109
 110 static void setup_menu (ModestHeaderWindow *self);
 111 static GtkWidget *create_empty_view (void);
 112 static GtkWidget *create_header_view (ModestWindow *progress_window,
 113                                       TnyFolder *folder);
 114
 115 static void update_view (ModestHeaderWindow *self,
 116                          TnyFolderChange *change);
 117 static void set_contents_state (ModestHeaderWindow *window,
 118                                 ContentsState state);
 119
 120 static void on_msg_count_changed (ModestHeaderView *header_view,
 121                                   TnyFolder *folder,
 122                                   TnyFolderChange *change,
 123                                   ModestHeaderWindow *header_window);
 124 static void on_header_activated (ModestHeaderView *header_view,
 125                                  TnyHeader *header,
 126                                  GtkTreePath *path,
 127                                  ModestHeaderWindow *header_window);
 128 static void on_updating_msg_list (ModestHeaderView *header_view,
 129                                   gboolean starting,
 130                                   gpointer user_data);
 131 static void set_delete_edit_mode (GtkButton *button,
 132                                   ModestHeaderWindow *self);
 133 static void set_moveto_edit_mode (GtkButton *button,
 134                                   ModestHeaderWindow *self);
 135 static gboolean on_expose_event(GtkTreeView *header_view,
 136                                 GdkEventExpose *event,
 137                                 gpointer user_data);
 138 static gboolean on_map_event (GtkWidget *widget,
 139                               GdkEvent *event,
 140                               gpointer userdata);
 141 static void on_vertical_movement (HildonPannableArea *area,
 142                                   HildonMovementDirection direction,
 143                                   gdouble x, gdouble y, gpointer user_data);
 144 static void on_queue_changed    (ModestMailOperationQueue *queue,
 145                                  ModestMailOperation *mail_op,
 146                                  ModestMailOperationQueueNotification type,
 147                                  ModestHeaderWindow *self);
 148 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 149                                                GtkPackType pack_type,
 150                                                GtkWidget *toolbar);
 151 static void edit_mode_changed (ModestHeaderWindow *header_window,
 152                                gint edit_mode_id,
 153                                gboolean enabled,
 154                                ModestHeaderWindow *self);
 155 static void on_progress_list_changed (ModestWindowMgr *mgr,
 156                                       ModestHeaderWindow *self);
 157 static void update_progress_hint (ModestHeaderWindow *self);
 158 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 159                                     gpointer         user_data);
 160 static void update_sort_button (ModestHeaderWindow *self);
 161
 162
 163 /* globals */
 164 static GtkWindowClass *parent_class = NULL;
 165
 166 #define EMPTYVIEW_XALIGN 0.5
 167 #define EMPTYVIEW_YALIGN 0.0
 168 #define EMPTYVIEW_XSPACE 1.0
 169 #define EMPTYVIEW_YSPACE 0.0
 170
 171
 172
 173 /************************************************************************/
 174
 175 GType
 176 modest_header_window_get_type (void)
 177 {
 178         static GType my_type = 0;
 179         if (!my_type) {
 180                 static const GTypeInfo my_info = {
 181                         sizeof(ModestHeaderWindowClass),
 182                         NULL,           /* base init */
 183                         NULL,           /* base finalize */
 184                         (GClassInitFunc) modest_header_window_class_init,
 185                         NULL,           /* class finalize */
 186                         NULL,           /* class data */
 187                         sizeof(ModestHeaderWindow),
 188                         1,              /* n_preallocs */
 189                         (GInstanceInitFunc) modest_header_window_init,
 190                         NULL
 191                 };
 192                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 193                                                   "ModestHeaderWindow",
 194                                                   &my_info, 0);
 195         }
 196         return my_type;
 197 }
 198
 199 static void
 200 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 201 {
 202         GObjectClass *gobject_class;
 203         gobject_class = (GObjectClass*) klass;
 204         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 205         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 206
 207         parent_class            = g_type_class_peek_parent (klass);
 208         gobject_class->finalize = modest_header_window_finalize;
 209
 210         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 211
 212         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 213         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 214 }
 215
 216 static void
 217 modest_header_window_init (ModestHeaderWindow *obj)
 218 {
 219         ModestHeaderWindowPrivate *priv;
 220
 221         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 222
 223         priv->sighandlers = NULL;
 224
 225         priv->header_view = NULL;
 226         priv->empty_view = NULL;
 227         priv->top_vbox = NULL;
 228         priv->contents_view = NULL;
 229         priv->contents_state = CONTENTS_STATE_NONE;
 230         priv->folder = NULL;
 231         priv->updating_banner = NULL;
 232         priv->updating_banner_timeout = 0;
 233         priv->autoscroll = TRUE;
 234         priv->progress_hint = FALSE;
 235         priv->queue_change_handler = 0;
 236         priv->current_store_account = NULL;
 237         priv->sort_button = NULL;
 238
 239         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 240                                             GTK_WINDOW(obj),
 241                                             "applications_email_headerview");
 242 }
 243
 244 static void
 245 modest_header_window_finalize (GObject *obj)
 246 {
 247         ModestHeaderWindowPrivate *priv;
 248
 249         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 250
 251         g_object_unref (priv->folder);
 252         g_object_unref (priv->header_view);
 253         g_object_unref (priv->empty_view);
 254
 255         if (priv->current_store_account) {
 256                 g_free (priv->current_store_account);
 257                 priv->current_store_account = NULL;
 258         }
 259
 260         /* Sanity check: shouldn't be needed, the window mgr should
 261            call this function before */
 262         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 263
 264         if (priv->updating_banner_timeout > 0) {
 265                 g_source_remove (priv->updating_banner_timeout);
 266                 priv->updating_banner_timeout = 0;
 267         }
 268         if (priv->updating_banner) {
 269                 gtk_widget_destroy (priv->updating_banner);
 270                 priv->updating_banner = NULL;
 271         }
 272
 273         G_OBJECT_CLASS(parent_class)->finalize (obj);
 274 }
 275
 276 static void
 277 modest_header_window_disconnect_signals (ModestWindow *self)
 278 {
 279         ModestHeaderWindowPrivate *priv;
 280         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 281
 282         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 283                                            priv->queue_change_handler))
 284                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 285                                              priv->queue_change_handler);
 286
 287         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 288         priv->sighandlers = NULL;
 289
 290 }
 291
 292 static void
 293 connect_signals (ModestHeaderWindow *self)
 294 {
 295         ModestHeaderWindowPrivate *priv;
 296         GtkTreeSortable *sortable;
 297
 298         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 299
 300         /* header view */
 301
 302         priv->sighandlers =
 303                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 304                                            "msg_count_changed",
 305                                            G_CALLBACK(on_msg_count_changed), self);
 306         priv->sighandlers =
 307                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 308                                            "header-activated",
 309                                            G_CALLBACK (on_header_activated), self);
 310         priv->sighandlers =
 311                 modest_signal_mgr_connect (priv->sighandlers,
 312                                            G_OBJECT (priv->header_view),
 313                                            "updating-msg-list",
 314                                            G_CALLBACK (on_updating_msg_list),
 315                                            self);
 316         priv->sighandlers =
 317                 modest_signal_mgr_connect (priv->sighandlers,
 318                                            G_OBJECT (priv->header_view),
 319                                            "expose-event",
 320                                            G_CALLBACK (on_expose_event),
 321                                            self);
 322
 323         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 324                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
 325                                                                       GTK_TREE_VIEW (priv->header_view)))));
 326         priv->sighandlers =
 327                 modest_signal_mgr_connect (priv->sighandlers,
 328                                            G_OBJECT (sortable),
 329                                            "sort-column-changed",
 330                                            G_CALLBACK (on_sort_column_changed),
 331                                            self);
 332
 333         priv->sighandlers =
 334                 modest_signal_mgr_connect (priv->sighandlers,
 335                                            G_OBJECT (self),
 336                                            "map-event",
 337                                            G_CALLBACK (on_map_event),
 338                                            self);
 339
 340         priv->sighandlers =
 341                 modest_signal_mgr_connect (priv->sighandlers,
 342                                            G_OBJECT (priv->contents_view),
 343                                            "vertical-movement",
 344                                            G_CALLBACK (on_vertical_movement),
 345                                            self);
 346
 347         /* Mail Operation Queue */
 348         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 349                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 350                                                        "progress-list-changed",
 351                                                        G_CALLBACK (on_progress_list_changed), self);
 352         priv->sighandlers =
 353                 modest_signal_mgr_connect (priv->sighandlers,
 354                                            G_OBJECT (priv->new_message_button),
 355                                            "clicked",
 356                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 357 }
 358
 359 static GtkWidget *
 360 create_header_view (ModestWindow *self, TnyFolder *folder)
 361 {
 362         GtkWidget *header_view;
 363
 364         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 365         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 366                                        TRUE, self, NULL, NULL);
 367         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 368                                        MODEST_HEADER_VIEW_FILTER_NONE);
 369         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 370                                       MODEST_CONF_HEADER_VIEW_KEY);
 371
 372         return header_view;
 373 }
 374
 375 static GtkWidget *
 376 create_empty_view (void)
 377 {
 378         GtkWidget *label = NULL;
 379         GtkWidget *align = NULL;
 380
 381         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 382         label = gtk_label_new (_("mcen_ia_nomessages"));
 383         gtk_widget_show (label);
 384         gtk_widget_show (align);
 385         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 386         gtk_container_add (GTK_CONTAINER (align), label);
 387
 388         return align;
 389 }
 390
 391 static void
 392 on_vertical_movement (HildonPannableArea *area,
 393                       HildonMovementDirection direction,
 394                       gdouble x, gdouble y, gpointer user_data)
 395 {
 396         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 397         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 398
 399         priv->autoscroll = FALSE;
 400 }
 401
 402
 403 ModestWindow *
 404 modest_header_window_new (TnyFolder *folder, const gchar *account_name)
 405 {
 406         ModestHeaderWindow *self = NULL;
 407         ModestHeaderWindowPrivate *priv = NULL;
 408         HildonProgram *app;
 409         GdkPixbuf *window_icon;
 410         ModestAccountMgr *mgr;
 411         ModestAccountSettings *settings = NULL;
 412         ModestServerAccountSettings *store_settings = NULL;
 413         GtkWidget *action_area_box;
 414         GdkPixbuf *new_message_pixbuf;
 415
 416         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 417         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 418
 419         priv->folder = g_object_ref (folder);
 420
 421         priv->contents_view = hildon_pannable_area_new ();
 422
 423         /* We need to do this here to properly listen for mail
 424            operations because create_header_view launches a mail
 425            operation */
 426         priv->queue_change_handler =
 427                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 428                                   "queue-changed",
 429                                   G_CALLBACK (on_queue_changed),
 430                                   self);
 431
 432         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 433         priv->empty_view = create_empty_view ();
 434
 435         /* Transform the floating reference in a "hard" reference. We
 436            need to do this because the widgets could be added/removed
 437            to containers many times so we always need to keep a
 438            reference. It could happen also that some widget is never
 439            added to any container */
 440         g_object_ref_sink (priv->header_view);
 441         g_object_ref_sink (priv->empty_view);
 442
 443         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 444                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 445
 446         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 447         priv->new_message_button = hildon_button_new (0, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 448
 449         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 450         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 451         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 452         g_object_unref (new_message_pixbuf);
 453
 454         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 455         gtk_widget_show_all (priv->new_message_button);
 456         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 457
 458         setup_menu (self);
 459
 460         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 461         gtk_box_pack_end (GTK_BOX (priv->top_vbox), priv->contents_view, TRUE, TRUE, 0);
 462
 463         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 464
 465         gtk_widget_show (priv->contents_view);
 466         gtk_widget_show (priv->top_vbox);
 467
 468         connect_signals (MODEST_HEADER_WINDOW (self));
 469
 470         update_view (self, NULL);
 471
 472         /* Load previous osso state, for instance if we are being restored from
 473          * hibernation:  */
 474         modest_osso_load_state ();
 475
 476         /* Get device name */
 477         modest_maemo_utils_get_device_name ();
 478
 479         app = hildon_program_get_instance ();
 480         hildon_program_add_window (app, HILDON_WINDOW (self));
 481
 482         /* Set window icon */
 483         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 484         if (window_icon) {
 485                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 486                 g_object_unref (window_icon);
 487         }
 488
 489         /* Set window title */
 490         if (TNY_IS_FOLDER (folder)) {
 491                 gchar *folder_name;
 492
 493                 folder_name = modest_tny_folder_get_display_name (folder);
 494                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 495                 g_free (folder_name);
 496         }
 497
 498         /* Dont't restore settings here,
 499          * because it requires a gtk_widget_show(),
 500          * and we don't want to do that until later,
 501          * so that the UI is not visible for non-menu D-Bus activation.
 502          */
 503
 504         /* setup edit modes */
 505         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 506                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 507                                                   GTK_TREE_VIEW (priv->header_view),
 508                                                   GTK_SELECTION_MULTIPLE,
 509                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 510         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 511                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 512                                                   GTK_TREE_VIEW (priv->header_view),
 513                                                   GTK_SELECTION_MULTIPLE,
 514                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 515
 516
 517         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 518         mgr = modest_runtime_get_account_mgr ();
 519         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 520         if (settings) {
 521                 store_settings = modest_account_settings_get_store_settings (settings);
 522                 if (store_settings) {
 523                         priv->current_store_account =
 524                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 525                         g_object_unref (store_settings);
 526                 }
 527                 g_object_unref (settings);
 528         }
 529
 530         update_progress_hint (self);
 531         update_sort_button (self);
 532
 533         return MODEST_WINDOW(self);
 534 }
 535
 536 ModestHeaderView *
 537 modest_header_window_get_header_view (ModestHeaderWindow *self)
 538 {
 539         ModestHeaderWindowPrivate *priv = NULL;
 540
 541         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 542
 543         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 544
 545         return MODEST_HEADER_VIEW (priv->header_view);
 546 }
 547
 548 static void setup_menu (ModestHeaderWindow *self)
 549 {
 550         ModestHeaderWindowPrivate *priv;
 551
 552         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 553         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 554
 555         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 556                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 557                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 558         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
 559                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 560                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 561         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 562                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 563                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 564         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 565                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 566                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 567         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 568                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 569         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 570         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
 571                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 572         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 573         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 574                                                   modest_ui_dimming_rules_on_sort);
 575         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 576                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 577                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 578         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 579                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 580                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 581 }
 582
 583 static void
 584 update_view (ModestHeaderWindow *self,
 585              TnyFolderChange *change)
 586 {
 587         ModestHeaderWindowPrivate *priv = NULL;
 588         gboolean refilter = FALSE;
 589         gboolean folder_empty = FALSE;
 590         gboolean all_marked_as_deleted = FALSE;
 591
 592         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 593         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 594         g_return_if_fail (priv->folder);
 595
 596         if (change != NULL) {
 597                 TnyFolderChangeChanged changed;
 598
 599                 changed = tny_folder_change_get_changed (change);
 600                 /* If something changes */
 601                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 602                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 603                 else
 604                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 605
 606                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 607                         refilter = TRUE;
 608         } else {
 609                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 610         }
 611
 612         /* Check if all messages are marked to be deleted */
 613         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 614         folder_empty = folder_empty || all_marked_as_deleted;
 615
 616         /* Set style of headers view */
 617         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 618
 619         if (refilter)
 620                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 621 }
 622
 623 static void
 624 set_contents_state (ModestHeaderWindow *self,
 625                     ContentsState state)
 626 {
 627         ModestHeaderWindowPrivate *priv = NULL;
 628
 629         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 630         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 631
 632         if (priv->contents_state == state)
 633                 return;
 634
 635         /* Remove from container the old content */
 636         switch (priv->contents_state) {
 637         case CONTENTS_STATE_EMPTY:
 638                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 639                 break;
 640         case CONTENTS_STATE_HEADERS:
 641                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 642                 break;
 643         case CONTENTS_STATE_NONE:
 644                 break;
 645         }
 646
 647         /* Add the new content */
 648         switch (state) {
 649         case CONTENTS_STATE_EMPTY:
 650                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 651                 gtk_widget_show (priv->empty_view);
 652                 break;
 653         case CONTENTS_STATE_HEADERS:
 654                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 655                 gtk_widget_show (priv->header_view);
 656                 break;
 657         case CONTENTS_STATE_NONE:
 658                 break;
 659         }
 660         priv->contents_state = state;
 661 }
 662
 663 static void
 664 on_msg_count_changed (ModestHeaderView *header_view,
 665                       TnyFolder *folder,
 666                       TnyFolderChange *change,
 667                       ModestHeaderWindow *header_window)
 668 {
 669         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
 670
 671         update_view (MODEST_HEADER_WINDOW (header_window), change);
 672 }
 673
 674 static void
 675 on_header_activated (ModestHeaderView *header_view,
 676                      TnyHeader *header,
 677                      GtkTreePath *path,
 678                      ModestHeaderWindow *header_window)
 679 {
 680         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
 681 }
 682
 683 static void
 684 updating_banner_destroyed (gpointer data,
 685                            GObject *where_the_object_was)
 686 {
 687         ModestHeaderWindowPrivate *priv = NULL;
 688
 689         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
 690
 691         priv->updating_banner = NULL;
 692 }
 693
 694 static gboolean
 695 show_updating_banner (gpointer user_data)
 696 {
 697         ModestHeaderWindowPrivate *priv = NULL;
 698
 699         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 700
 701         if (priv->updating_banner == NULL) {
 702
 703                 /* We're outside the main lock */
 704                 gdk_threads_enter ();
 705                 priv->updating_banner =
 706                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
 707                                                           _CS ("ckdg_pb_updating"));
 708
 709                 /* We need this because banners in Maemo could be
 710                    destroyed by dialogs so we need to properly update
 711                    our reference to it */
 712                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
 713                                    updating_banner_destroyed,
 714                                    user_data);
 715                 gdk_threads_leave ();
 716         }
 717
 718         /* Remove timeout */
 719         priv->updating_banner_timeout = 0;
 720         return FALSE;
 721 }
 722
 723 /**
 724  * We use this function to show/hide a progress banner showing
 725  * "Updating" while the header view is being filled. We're not showing
 726  * it unless the update takes more than 2 seconds
 727  *
 728  * If starting = TRUE then the refresh is starting, otherwise it means
 729  * that is has just finished
 730  */
 731 static void
 732 on_updating_msg_list (ModestHeaderView *header_view,
 733                       gboolean starting,
 734                       gpointer user_data)
 735 {
 736         ModestHeaderWindowPrivate *priv = NULL;
 737
 738         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 739
 740         /* Remove old timeout */
 741         if (priv->updating_banner_timeout > 0) {
 742                 g_source_remove (priv->updating_banner_timeout);
 743                 priv->updating_banner_timeout = 0;
 744         }
 745
 746         /* Create a new timeout */
 747         if (starting) {
 748                 priv->updating_banner_timeout =
 749                         g_timeout_add (2000, show_updating_banner, user_data);
 750         } else {
 751                 /* Remove the banner if exists */
 752                 if (priv->updating_banner) {
 753                         gtk_widget_destroy (priv->updating_banner);
 754                         priv->updating_banner = NULL;
 755                 }
 756         }
 757 }
 758
 759 static void
 760 set_delete_edit_mode (GtkButton *button,
 761                       ModestHeaderWindow *self)
 762 {
 763         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
 764 }
 765
 766 static void
 767 set_moveto_edit_mode (GtkButton *button,
 768                     ModestHeaderWindow *self)
 769 {
 770         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
 771 }
 772
 773 static gboolean
 774 on_expose_event(GtkTreeView *header_view,
 775                 GdkEventExpose *event,
 776                 gpointer user_data)
 777 {
 778         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 779         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 780
 781         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 782
 783         if (priv->autoscroll)
 784                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
 785
 786         return FALSE;
 787 }
 788
 789 static gboolean
 790 on_map_event(GtkWidget *widget,
 791              GdkEvent *event,
 792              gpointer user_data)
 793 {
 794         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 795         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 796
 797         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 798
 799         if (priv->progress_hint) {
 800                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
 801         }
 802         return FALSE;
 803 }
 804
 805 static void
 806 on_progress_list_changed (ModestWindowMgr *mgr,
 807                           ModestHeaderWindow *self)
 808 {
 809         update_progress_hint (self);
 810 }
 811
 812 static gboolean
 813 has_active_operations (ModestHeaderWindow *self)
 814 {
 815         GSList *operations = NULL, *node;
 816         ModestMailOperationQueue *queue;
 817         gboolean has_active = FALSE;
 818
 819         queue = modest_runtime_get_mail_operation_queue ();
 820         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
 821
 822         for (node = operations; node != NULL; node = g_slist_next (node)) {
 823                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
 824                         has_active = TRUE;
 825                         break;
 826                 }
 827         }
 828
 829         if (operations) {
 830                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
 831                 g_slist_free (operations);
 832         }
 833
 834         return has_active;
 835 }
 836
 837 static void
 838 update_progress_hint (ModestHeaderWindow *self)
 839 {
 840         ModestHeaderWindowPrivate *priv;
 841
 842         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 843
 844         priv->progress_hint = FALSE;
 845
 846         if (has_active_operations (self)) {
 847                 priv->progress_hint = TRUE;
 848         }
 849
 850         if (!priv->progress_hint && priv->current_store_account) {
 851                 priv->progress_hint =
 852                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
 853                                                                              priv->current_store_account);
 854         }
 855
 856         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 857
 858         if (GTK_WIDGET_VISIBLE (self)) {
 859                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
 860         }
 861 }
 862
 863 gboolean
 864 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
 865 {
 866         ModestHeaderWindowPrivate *priv= NULL;
 867
 868         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 869         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 870
 871         return priv->progress_hint;
 872 }
 873
 874 gboolean
 875 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
 876 {
 877         ModestHeaderWindowPrivate *priv;
 878
 879         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 880         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 881
 882         return priv->progress_hint;
 883 }
 884
 885 static void
 886 on_mail_operation_started (ModestMailOperation *mail_op,
 887                            gpointer user_data)
 888 {
 889         ModestHeaderWindow *self;
 890         ModestMailOperationTypeOperation op_type;
 891         GObject *source = NULL;
 892
 893         self = MODEST_HEADER_WINDOW (user_data);
 894         op_type = modest_mail_operation_get_type_operation (mail_op);
 895         source = modest_mail_operation_get_source(mail_op);
 896         if (G_OBJECT (self) == source) {
 897                 update_progress_hint (self);
 898         }
 899         g_object_unref (source);
 900 }
 901
 902 static void
 903 on_mail_operation_finished (ModestMailOperation *mail_op,
 904                             gpointer user_data)
 905 {
 906         ModestHeaderWindow *self;
 907
 908         self = MODEST_HEADER_WINDOW (user_data);
 909
 910         /* Don't disable the progress hint if there are more pending
 911            operations from this window */
 912         update_progress_hint (self);
 913
 914         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 915 }
 916
 917 static void
 918 on_queue_changed (ModestMailOperationQueue *queue,
 919                   ModestMailOperation *mail_op,
 920                   ModestMailOperationQueueNotification type,
 921                   ModestHeaderWindow *self)
 922 {
 923         ModestHeaderWindowPrivate *priv;
 924
 925         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 926
 927         /* If this operations was created by another window, do nothing */
 928         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
 929                 return;
 930
 931         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
 932                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 933                                                                G_OBJECT (mail_op),
 934                                                                "operation-started",
 935                                                                G_CALLBACK (on_mail_operation_started),
 936                                                                self);
 937                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 938                                                                G_OBJECT (mail_op),
 939                                                                "operation-finished",
 940                                                                G_CALLBACK (on_mail_operation_finished),
 941                                                                self);
 942         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
 943                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 944                                                                   G_OBJECT (mail_op),
 945                                                                   "operation-started");
 946                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 947                                                                   G_OBJECT (mail_op),
 948                                                                   "operation-finished");
 949         }
 950 }
 951
 952 static void
 953 modest_header_window_pack_toolbar (ModestHildon2Window *self,
 954                                    GtkPackType pack_type,
 955                                    GtkWidget *toolbar)
 956 {
 957         ModestHeaderWindowPrivate *priv;
 958
 959         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 960         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 961
 962         if (pack_type == GTK_PACK_START) {
 963                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 964         } else {
 965                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 966         }
 967 }
 968
 969 static void
 970 edit_mode_changed (ModestHeaderWindow *header_window,
 971                    gint edit_mode_id,
 972                    gboolean enabled,
 973                    ModestHeaderWindow *self)
 974 {
 975         ModestHeaderWindowPrivate *priv;
 976         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
 977
 978         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 979         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 980
 981         switch (edit_mode_id) {
 982         case EDIT_MODE_COMMAND_MOVE:
 983                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
 984                 break;
 985         case EDIT_MODE_COMMAND_DELETE:
 986                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
 987                 break;
 988         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
 989                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
 990                 break;
 991         }
 992
 993         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
 994         if (enabled) {
 995                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
 996                                                filter);
 997         } else {
 998                 GtkTreeSelection *sel;
 999
1000                 /* Unselect all. This will prevent us from keeping a
1001                    reference to a TnyObject that we don't want to
1002                    have */
1003                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1004                 gtk_tree_selection_unselect_all (sel);
1005
1006                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1007                                                  filter);
1008         }
1009 }
1010
1011 static void
1012 on_sort_column_changed (GtkTreeSortable *treesortable,
1013                         gpointer         user_data)
1014 {
1015         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1016 }
1017
1018 static void
1019 update_sort_button (ModestHeaderWindow *self)
1020 {
1021         ModestHeaderWindowPrivate *priv;
1022         GtkTreeSortable *sortable;
1023         gint current_sort_colid = -1;
1024         GtkSortType current_sort_type;
1025         const gchar *value = NULL;
1026
1027         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1028         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
1029                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
1030                                                                       GTK_TREE_VIEW (priv->header_view)))));
1031
1032         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1033                                                    &current_sort_colid, &current_sort_type)) {
1034                 value =  _("mcen_li_sort_sender_date_newest");
1035         } else {
1036                 switch (current_sort_colid) {
1037                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1038                 {
1039                         GList *cols = NULL;
1040                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1041                         if (cols != NULL) {
1042                                 gpointer flags_sort_type_pointer;
1043                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1044                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1045                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1046                                         value = _("mcen_li_sort_priority");
1047                                 else
1048                                         value = _("mcen_li_sort_attachment");
1049                                 g_list_free(cols);
1050                         }
1051                 }
1052                 break;
1053                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1054                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1055                         if (current_sort_type == GTK_SORT_ASCENDING)
1056                                 value = _("mcen_li_sort_sender_recipient_az");
1057                         else
1058                                 value = _("mcen_li_sort_sender_recipient_za");
1059                         break;
1060                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1061                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1062                         if (current_sort_type == GTK_SORT_ASCENDING)
1063                                 value = _("mcen_li_sort_date_oldest");
1064                         else
1065                                 value = _("mcen_li_sort_date_newest");
1066                         break;
1067                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1068                         if (current_sort_type == GTK_SORT_ASCENDING)
1069                                 value = _("mcen_li_sort_subject_az");
1070                         else
1071                                 value = _("mcen_li_sort_subject_za");
1072                         break;
1073                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1074                         if (current_sort_type == GTK_SORT_ASCENDING)
1075                                 value = _("mcen_li_sort_size_smallest");
1076                         else
1077                                 value = _("mcen_li_sort_size_largest");
1078                         break;
1079                 }
1080         }
1081
1082         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1083 }