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 (ModestWindow *self);
 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         priv->new_message_button = NULL;
 239
 240         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 241                                             GTK_WINDOW(obj),
 242                                             "applications_email_headerview");
 243 }
 244
 245 static void
 246 modest_header_window_finalize (GObject *obj)
 247 {
 248         ModestHeaderWindowPrivate *priv;
 249
 250         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 251
 252         g_object_unref (priv->folder);
 253         g_object_unref (priv->header_view);
 254         g_object_unref (priv->empty_view);
 255
 256         if (priv->current_store_account) {
 257                 g_free (priv->current_store_account);
 258                 priv->current_store_account = NULL;
 259         }
 260
 261         /* Sanity check: shouldn't be needed, the window mgr should
 262            call this function before */
 263         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 264
 265         if (priv->updating_banner_timeout > 0) {
 266                 g_source_remove (priv->updating_banner_timeout);
 267                 priv->updating_banner_timeout = 0;
 268         }
 269         if (priv->updating_banner) {
 270                 gtk_widget_destroy (priv->updating_banner);
 271                 priv->updating_banner = NULL;
 272         }
 273
 274         G_OBJECT_CLASS(parent_class)->finalize (obj);
 275 }
 276
 277 static void
 278 modest_header_window_disconnect_signals (ModestWindow *self)
 279 {
 280         ModestHeaderWindowPrivate *priv;
 281         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 282
 283         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 284                                            priv->queue_change_handler))
 285                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 286                                              priv->queue_change_handler);
 287
 288         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 289         priv->sighandlers = NULL;
 290
 291 }
 292
 293 static void
 294 connect_signals (ModestHeaderWindow *self)
 295 {
 296         ModestHeaderWindowPrivate *priv;
 297         GtkTreeSortable *sortable;
 298
 299         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 300
 301         /* header view */
 302
 303         priv->sighandlers =
 304                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 305                                            "msg_count_changed",
 306                                            G_CALLBACK(on_msg_count_changed), self);
 307         priv->sighandlers =
 308                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 309                                            "header-activated",
 310                                            G_CALLBACK (on_header_activated), self);
 311         priv->sighandlers =
 312                 modest_signal_mgr_connect (priv->sighandlers,
 313                                            G_OBJECT (priv->header_view),
 314                                            "updating-msg-list",
 315                                            G_CALLBACK (on_updating_msg_list),
 316                                            self);
 317         priv->sighandlers =
 318                 modest_signal_mgr_connect (priv->sighandlers,
 319                                            G_OBJECT (priv->header_view),
 320                                            "expose-event",
 321                                            G_CALLBACK (on_expose_event),
 322                                            self);
 323
 324         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
 325                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
 326                                                                       GTK_TREE_VIEW (priv->header_view)))));
 327         priv->sighandlers =
 328                 modest_signal_mgr_connect (priv->sighandlers,
 329                                            G_OBJECT (sortable),
 330                                            "sort-column-changed",
 331                                            G_CALLBACK (on_sort_column_changed),
 332                                            self);
 333
 334         priv->sighandlers =
 335                 modest_signal_mgr_connect (priv->sighandlers,
 336                                            G_OBJECT (self),
 337                                            "map-event",
 338                                            G_CALLBACK (on_map_event),
 339                                            self);
 340
 341         priv->sighandlers =
 342                 modest_signal_mgr_connect (priv->sighandlers,
 343                                            G_OBJECT (priv->contents_view),
 344                                            "vertical-movement",
 345                                            G_CALLBACK (on_vertical_movement),
 346                                            self);
 347
 348         /* Mail Operation Queue */
 349         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 350                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 351                                                        "progress-list-changed",
 352                                                        G_CALLBACK (on_progress_list_changed), self);
 353         priv->sighandlers =
 354                 modest_signal_mgr_connect (priv->sighandlers,
 355                                            G_OBJECT (priv->new_message_button),
 356                                            "clicked",
 357                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 358 }
 359
 360 static GtkWidget *
 361 create_header_view (ModestWindow *self, TnyFolder *folder)
 362 {
 363         GtkWidget *header_view;
 364
 365         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 366         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 367                                        TRUE, self, NULL, NULL);
 368         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 369                                        MODEST_HEADER_VIEW_FILTER_NONE);
 370         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 371                                       MODEST_CONF_HEADER_VIEW_KEY);
 372
 373         return header_view;
 374 }
 375
 376 static GtkWidget *
 377 create_empty_view (ModestWindow *self)
 378 {
 379         GtkWidget *label = NULL;
 380         GtkWidget *align = NULL;
 381         GtkWidget *vbox = NULL;
 382         GtkWidget *button = NULL;
 383         GdkPixbuf *new_message_pixbuf;
 384
 385         vbox = gtk_vbox_new (0, FALSE);
 386
 387         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 388         label = gtk_label_new (_("mcen_ia_nomessages"));
 389         gtk_widget_show (label);
 390         gtk_widget_show (align);
 391         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 392         gtk_container_add (GTK_CONTAINER (align), label);
 393         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 394
 395         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 396                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 397
 398         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 399         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 400         hildon_button_set_image (HILDON_BUTTON (button),
 401                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 402         g_object_unref (new_message_pixbuf);
 403         gtk_widget_show_all (button);
 404         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 405
 406         gtk_widget_show (vbox);
 407
 408         g_signal_connect (button,
 409                           "clicked",
 410                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 411
 412         return vbox;
 413 }
 414
 415 static void
 416 on_vertical_movement (HildonPannableArea *area,
 417                       HildonMovementDirection direction,
 418                       gdouble x, gdouble y, gpointer user_data)
 419 {
 420         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 421         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 422
 423         priv->autoscroll = FALSE;
 424 }
 425
 426
 427 ModestWindow *
 428 modest_header_window_new (TnyFolder *folder, const gchar *account_name)
 429 {
 430         ModestHeaderWindow *self = NULL;
 431         ModestHeaderWindowPrivate *priv = NULL;
 432         HildonProgram *app;
 433         GdkPixbuf *window_icon;
 434         ModestAccountMgr *mgr;
 435         ModestAccountSettings *settings = NULL;
 436         ModestServerAccountSettings *store_settings = NULL;
 437         GtkWidget *action_area_box;
 438         GdkPixbuf *new_message_pixbuf;
 439
 440         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 441         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 442
 443         priv->folder = g_object_ref (folder);
 444
 445         priv->contents_view = hildon_pannable_area_new ();
 446
 447         /* We need to do this here to properly listen for mail
 448            operations because create_header_view launches a mail
 449            operation */
 450         priv->queue_change_handler =
 451                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 452                                   "queue-changed",
 453                                   G_CALLBACK (on_queue_changed),
 454                                   self);
 455
 456         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 457         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 458
 459         /* Transform the floating reference in a "hard" reference. We
 460            need to do this because the widgets could be added/removed
 461            to containers many times so we always need to keep a
 462            reference. It could happen also that some widget is never
 463            added to any container */
 464         g_object_ref_sink (priv->header_view);
 465         g_object_ref_sink (priv->empty_view);
 466
 467         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 468                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 469
 470         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 471         priv->new_message_button = hildon_button_new (0, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 472
 473         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 474         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 475         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 476         g_object_unref (new_message_pixbuf);
 477
 478         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 479         gtk_widget_show_all (priv->new_message_button);
 480         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 481
 482         setup_menu (self);
 483
 484         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 485         gtk_box_pack_end (GTK_BOX (priv->top_vbox), priv->contents_view, TRUE, TRUE, 0);
 486
 487         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 488
 489         gtk_widget_show (priv->contents_view);
 490         gtk_widget_show (priv->top_vbox);
 491
 492         connect_signals (MODEST_HEADER_WINDOW (self));
 493
 494         update_view (self, NULL);
 495
 496         /* Load previous osso state, for instance if we are being restored from
 497          * hibernation:  */
 498         modest_osso_load_state ();
 499
 500         /* Get device name */
 501         modest_maemo_utils_get_device_name ();
 502
 503         app = hildon_program_get_instance ();
 504         hildon_program_add_window (app, HILDON_WINDOW (self));
 505
 506         /* Set window icon */
 507         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 508         if (window_icon) {
 509                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 510                 g_object_unref (window_icon);
 511         }
 512
 513         /* Set window title */
 514         if (TNY_IS_FOLDER (folder)) {
 515                 gchar *folder_name;
 516
 517                 folder_name = modest_tny_folder_get_display_name (folder);
 518                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 519                 g_free (folder_name);
 520         }
 521
 522         /* Dont't restore settings here,
 523          * because it requires a gtk_widget_show(),
 524          * and we don't want to do that until later,
 525          * so that the UI is not visible for non-menu D-Bus activation.
 526          */
 527
 528         /* setup edit modes */
 529         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 530                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 531                                                   GTK_TREE_VIEW (priv->header_view),
 532                                                   GTK_SELECTION_MULTIPLE,
 533                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 534         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 535                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 536                                                   GTK_TREE_VIEW (priv->header_view),
 537                                                   GTK_SELECTION_MULTIPLE,
 538                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 539
 540
 541         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 542         mgr = modest_runtime_get_account_mgr ();
 543         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 544         if (settings) {
 545                 store_settings = modest_account_settings_get_store_settings (settings);
 546                 if (store_settings) {
 547                         priv->current_store_account =
 548                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 549                         g_object_unref (store_settings);
 550                 }
 551                 g_object_unref (settings);
 552         }
 553
 554         update_progress_hint (self);
 555         update_sort_button (self);
 556
 557         return MODEST_WINDOW(self);
 558 }
 559
 560 ModestHeaderView *
 561 modest_header_window_get_header_view (ModestHeaderWindow *self)
 562 {
 563         ModestHeaderWindowPrivate *priv = NULL;
 564
 565         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 566
 567         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 568
 569         return MODEST_HEADER_VIEW (priv->header_view);
 570 }
 571
 572 static void setup_menu (ModestHeaderWindow *self)
 573 {
 574         ModestHeaderWindowPrivate *priv;
 575
 576         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 577         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 578
 579         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 580                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 581                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 582         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_move_messages"), NULL,
 583                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 584                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 585         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 586                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 587                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 588         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 589                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 590                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 591         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 592                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 593         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 594         g_signal_connect (G_OBJECT (priv->sort_button), "clicked",
 595                           G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 596         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 597         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 598                                                   modest_ui_dimming_rules_on_sort);
 599         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 600                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 601                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 602         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 603                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 604                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 605 }
 606
 607 static void
 608 update_view (ModestHeaderWindow *self,
 609              TnyFolderChange *change)
 610 {
 611         ModestHeaderWindowPrivate *priv = NULL;
 612         gboolean refilter = FALSE;
 613         gboolean folder_empty = FALSE;
 614         gboolean all_marked_as_deleted = FALSE;
 615
 616         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 617         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 618         g_return_if_fail (priv->folder);
 619
 620         if (change != NULL) {
 621                 TnyFolderChangeChanged changed;
 622
 623                 changed = tny_folder_change_get_changed (change);
 624                 /* If something changes */
 625                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
 626                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
 627                 else
 628                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 629
 630                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
 631                         refilter = TRUE;
 632         } else {
 633                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
 634         }
 635
 636         /* Check if all messages are marked to be deleted */
 637         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
 638         folder_empty = folder_empty || all_marked_as_deleted;
 639
 640         /* Set style of headers view */
 641         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
 642
 643         if (refilter)
 644                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
 645 }
 646
 647 static void
 648 set_contents_state (ModestHeaderWindow *self,
 649                     ContentsState state)
 650 {
 651         ModestHeaderWindowPrivate *priv = NULL;
 652
 653         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 654         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 655
 656         if (priv->contents_state == state)
 657                 return;
 658
 659         /* Remove from container the old content */
 660         switch (priv->contents_state) {
 661         case CONTENTS_STATE_EMPTY:
 662                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 663                 break;
 664         case CONTENTS_STATE_HEADERS:
 665                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
 666                 break;
 667         case CONTENTS_STATE_NONE:
 668                 break;
 669         }
 670
 671         /* Add the new content */
 672         switch (state) {
 673         case CONTENTS_STATE_EMPTY:
 674                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
 675                 gtk_widget_show (priv->empty_view);
 676                 break;
 677         case CONTENTS_STATE_HEADERS:
 678                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
 679                 gtk_widget_show (priv->header_view);
 680                 break;
 681         case CONTENTS_STATE_NONE:
 682                 break;
 683         }
 684         priv->contents_state = state;
 685 }
 686
 687 static void
 688 on_msg_count_changed (ModestHeaderView *header_view,
 689                       TnyFolder *folder,
 690                       TnyFolderChange *change,
 691                       ModestHeaderWindow *header_window)
 692 {
 693         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
 694
 695         update_view (MODEST_HEADER_WINDOW (header_window), change);
 696 }
 697
 698 static void
 699 on_header_activated (ModestHeaderView *header_view,
 700                      TnyHeader *header,
 701                      GtkTreePath *path,
 702                      ModestHeaderWindow *header_window)
 703 {
 704         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
 705 }
 706
 707 static void
 708 updating_banner_destroyed (gpointer data,
 709                            GObject *where_the_object_was)
 710 {
 711         ModestHeaderWindowPrivate *priv = NULL;
 712
 713         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
 714
 715         priv->updating_banner = NULL;
 716 }
 717
 718 static gboolean
 719 show_updating_banner (gpointer user_data)
 720 {
 721         ModestHeaderWindowPrivate *priv = NULL;
 722
 723         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 724
 725         if (priv->updating_banner == NULL) {
 726
 727                 /* We're outside the main lock */
 728                 gdk_threads_enter ();
 729                 priv->updating_banner =
 730                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
 731                                                           _CS ("ckdg_pb_updating"));
 732
 733                 /* We need this because banners in Maemo could be
 734                    destroyed by dialogs so we need to properly update
 735                    our reference to it */
 736                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
 737                                    updating_banner_destroyed,
 738                                    user_data);
 739                 gdk_threads_leave ();
 740         }
 741
 742         /* Remove timeout */
 743         priv->updating_banner_timeout = 0;
 744         return FALSE;
 745 }
 746
 747 /**
 748  * We use this function to show/hide a progress banner showing
 749  * "Updating" while the header view is being filled. We're not showing
 750  * it unless the update takes more than 2 seconds
 751  *
 752  * If starting = TRUE then the refresh is starting, otherwise it means
 753  * that is has just finished
 754  */
 755 static void
 756 on_updating_msg_list (ModestHeaderView *header_view,
 757                       gboolean starting,
 758                       gpointer user_data)
 759 {
 760         ModestHeaderWindowPrivate *priv = NULL;
 761
 762         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
 763
 764         /* Remove old timeout */
 765         if (priv->updating_banner_timeout > 0) {
 766                 g_source_remove (priv->updating_banner_timeout);
 767                 priv->updating_banner_timeout = 0;
 768         }
 769
 770         /* Create a new timeout */
 771         if (starting) {
 772                 priv->updating_banner_timeout =
 773                         g_timeout_add (2000, show_updating_banner, user_data);
 774         } else {
 775                 /* Remove the banner if exists */
 776                 if (priv->updating_banner) {
 777                         gtk_widget_destroy (priv->updating_banner);
 778                         priv->updating_banner = NULL;
 779                 }
 780         }
 781 }
 782
 783 static void
 784 set_delete_edit_mode (GtkButton *button,
 785                       ModestHeaderWindow *self)
 786 {
 787         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
 788 }
 789
 790 static void
 791 set_moveto_edit_mode (GtkButton *button,
 792                     ModestHeaderWindow *self)
 793 {
 794         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
 795 }
 796
 797 static gboolean
 798 on_expose_event(GtkTreeView *header_view,
 799                 GdkEventExpose *event,
 800                 gpointer user_data)
 801 {
 802         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 803         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 804
 805         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 806
 807         if (priv->autoscroll)
 808                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
 809
 810         return FALSE;
 811 }
 812
 813 static gboolean
 814 on_map_event(GtkWidget *widget,
 815              GdkEvent *event,
 816              gpointer user_data)
 817 {
 818         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 819         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 820
 821         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 822
 823         if (priv->progress_hint) {
 824                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
 825         }
 826         return FALSE;
 827 }
 828
 829 static void
 830 on_progress_list_changed (ModestWindowMgr *mgr,
 831                           ModestHeaderWindow *self)
 832 {
 833         update_progress_hint (self);
 834 }
 835
 836 static gboolean
 837 has_active_operations (ModestHeaderWindow *self)
 838 {
 839         GSList *operations = NULL, *node;
 840         ModestMailOperationQueue *queue;
 841         gboolean has_active = FALSE;
 842
 843         queue = modest_runtime_get_mail_operation_queue ();
 844         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
 845
 846         for (node = operations; node != NULL; node = g_slist_next (node)) {
 847                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
 848                         has_active = TRUE;
 849                         break;
 850                 }
 851         }
 852
 853         if (operations) {
 854                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
 855                 g_slist_free (operations);
 856         }
 857
 858         return has_active;
 859 }
 860
 861 static void
 862 update_progress_hint (ModestHeaderWindow *self)
 863 {
 864         ModestHeaderWindowPrivate *priv;
 865
 866         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 867
 868         priv->progress_hint = FALSE;
 869
 870         if (has_active_operations (self)) {
 871                 priv->progress_hint = TRUE;
 872         }
 873
 874         if (!priv->progress_hint && priv->current_store_account) {
 875                 priv->progress_hint =
 876                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
 877                                                                              priv->current_store_account);
 878         }
 879
 880         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 881
 882         if (GTK_WIDGET_VISIBLE (self)) {
 883                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
 884         }
 885 }
 886
 887 gboolean
 888 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
 889 {
 890         ModestHeaderWindowPrivate *priv= NULL;
 891
 892         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 893         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 894
 895         return priv->progress_hint;
 896 }
 897
 898 gboolean
 899 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
 900 {
 901         ModestHeaderWindowPrivate *priv;
 902
 903         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
 904         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 905
 906         return priv->progress_hint;
 907 }
 908
 909 static void
 910 on_mail_operation_started (ModestMailOperation *mail_op,
 911                            gpointer user_data)
 912 {
 913         ModestHeaderWindow *self;
 914         ModestMailOperationTypeOperation op_type;
 915         GObject *source = NULL;
 916
 917         self = MODEST_HEADER_WINDOW (user_data);
 918         op_type = modest_mail_operation_get_type_operation (mail_op);
 919         source = modest_mail_operation_get_source(mail_op);
 920         if (G_OBJECT (self) == source) {
 921                 update_progress_hint (self);
 922         }
 923         g_object_unref (source);
 924 }
 925
 926 static void
 927 on_mail_operation_finished (ModestMailOperation *mail_op,
 928                             gpointer user_data)
 929 {
 930         ModestHeaderWindow *self;
 931
 932         self = MODEST_HEADER_WINDOW (user_data);
 933
 934         /* Don't disable the progress hint if there are more pending
 935            operations from this window */
 936         update_progress_hint (self);
 937
 938         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
 939 }
 940
 941 static void
 942 on_queue_changed (ModestMailOperationQueue *queue,
 943                   ModestMailOperation *mail_op,
 944                   ModestMailOperationQueueNotification type,
 945                   ModestHeaderWindow *self)
 946 {
 947         ModestHeaderWindowPrivate *priv;
 948
 949         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 950
 951         /* If this operations was created by another window, do nothing */
 952         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
 953                 return;
 954
 955         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
 956                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 957                                                                G_OBJECT (mail_op),
 958                                                                "operation-started",
 959                                                                G_CALLBACK (on_mail_operation_started),
 960                                                                self);
 961                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 962                                                                G_OBJECT (mail_op),
 963                                                                "operation-finished",
 964                                                                G_CALLBACK (on_mail_operation_finished),
 965                                                                self);
 966         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
 967                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 968                                                                   G_OBJECT (mail_op),
 969                                                                   "operation-started");
 970                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 971                                                                   G_OBJECT (mail_op),
 972                                                                   "operation-finished");
 973         }
 974 }
 975
 976 static void
 977 modest_header_window_pack_toolbar (ModestHildon2Window *self,
 978                                    GtkPackType pack_type,
 979                                    GtkWidget *toolbar)
 980 {
 981         ModestHeaderWindowPrivate *priv;
 982
 983         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
 984         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 985
 986         if (pack_type == GTK_PACK_START) {
 987                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 988         } else {
 989                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
 990         }
 991 }
 992
 993 static void
 994 edit_mode_changed (ModestHeaderWindow *header_window,
 995                    gint edit_mode_id,
 996                    gboolean enabled,
 997                    ModestHeaderWindow *self)
 998 {
 999         ModestHeaderWindowPrivate *priv;
1000         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1001
1002         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1003         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1004
1005         switch (edit_mode_id) {
1006         case EDIT_MODE_COMMAND_MOVE:
1007                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1008                 break;
1009         case EDIT_MODE_COMMAND_DELETE:
1010                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1011                 break;
1012         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1013                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1014                 break;
1015         }
1016
1017         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1018         if (enabled) {
1019                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1020                                                filter);
1021         } else {
1022                 GtkTreeSelection *sel;
1023
1024                 /* Unselect all. This will prevent us from keeping a
1025                    reference to a TnyObject that we don't want to
1026                    have */
1027                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1028                 gtk_tree_selection_unselect_all (sel);
1029
1030                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1031                                                  filter);
1032         }
1033 }
1034
1035 static void
1036 on_sort_column_changed (GtkTreeSortable *treesortable,
1037                         gpointer         user_data)
1038 {
1039         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1040 }
1041
1042 static void
1043 update_sort_button (ModestHeaderWindow *self)
1044 {
1045         ModestHeaderWindowPrivate *priv;
1046         GtkTreeSortable *sortable;
1047         gint current_sort_colid = -1;
1048         GtkSortType current_sort_type;
1049         const gchar *value = NULL;
1050
1051         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1052         sortable = GTK_TREE_SORTABLE (gtk_tree_model_filter_get_model
1053                                       (GTK_TREE_MODEL_FILTER (gtk_tree_view_get_model (
1054                                                                       GTK_TREE_VIEW (priv->header_view)))));
1055
1056         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1057                                                    &current_sort_colid, &current_sort_type)) {
1058                 value =  _("mcen_li_sort_sender_date_newest");
1059         } else {
1060                 switch (current_sort_colid) {
1061                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1062                 {
1063                         GList *cols = NULL;
1064                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1065                         if (cols != NULL) {
1066                                 gpointer flags_sort_type_pointer;
1067                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1068                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1069                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1070                                         value = _("mcen_li_sort_priority");
1071                                 else
1072                                         value = _("mcen_li_sort_attachment");
1073                                 g_list_free(cols);
1074                         }
1075                 }
1076                 break;
1077                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1078                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1079                         if (current_sort_type == GTK_SORT_ASCENDING)
1080                                 value = _("mcen_li_sort_sender_recipient_az");
1081                         else
1082                                 value = _("mcen_li_sort_sender_recipient_za");
1083                         break;
1084                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1085                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1086                         if (current_sort_type == GTK_SORT_ASCENDING)
1087                                 value = _("mcen_li_sort_date_oldest");
1088                         else
1089                                 value = _("mcen_li_sort_date_newest");
1090                         break;
1091                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1092                         if (current_sort_type == GTK_SORT_ASCENDING)
1093                                 value = _("mcen_li_sort_subject_az");
1094                         else
1095                                 value = _("mcen_li_sort_subject_za");
1096                         break;
1097                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1098                         if (current_sort_type == GTK_SORT_ASCENDING)
1099                                 value = _("mcen_li_sort_size_smallest");
1100                         else
1101                                 value = _("mcen_li_sort_size_largest");
1102                         break;
1103                 }
1104         }
1105
1106         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1107 }