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 <hildon/hildon-pannable-area.h>
  32 #include <hildon/hildon-helper.h>
  33 #include <modest-window-mgr.h>
  34 #include <modest-window-priv.h>
  35 #include <modest-signal-mgr.h>
  36 #include <modest-runtime.h>
  37 #include <modest-platform.h>
  38 #include <modest-maemo-utils.h>
  39 #include <modest-icon-names.h>
  40 #include <modest-ui-constants.h>
  41 #include <modest-account-mgr.h>
  42 #include <modest-account-mgr-helpers.h>
  43 #include <modest-defs.h>
  44 #include <modest-widget-memory.h>
  45 #include <modest-ui-actions.h>
  46 #include <modest-platform.h>
  47 #include <modest-text-utils.h>
  48 #include <hildon/hildon-button.h>
  49 #include <hildon/hildon-program.h>
  50 #include <hildon/hildon-banner.h>
  51 #include <modest-ui-dimming-rules.h>
  52 #include <modest-tny-folder.h>
  53 #include <tny-simple-list.h>
  54
  55 #define SHOW_LATEST_SIZE 250
  56
  57 typedef enum {
  58         CONTENTS_STATE_NONE = 0,
  59         CONTENTS_STATE_EMPTY = 1,
  60         CONTENTS_STATE_HEADERS = 2
  61 } ContentsState;
  62
  63 typedef enum {
  64         EDIT_MODE_COMMAND_MOVE = 1,
  65         EDIT_MODE_COMMAND_DELETE = 2,
  66 } EditModeCommand;
  67
  68 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  69 struct _ModestHeaderWindowPrivate {
  70
  71         GtkWidget *header_view;
  72         GtkWidget *empty_view;
  73         GtkWidget *contents_view;
  74         GtkWidget *top_vbox;
  75         GtkWidget *new_message_button;
  76         GtkWidget *show_more_button;
  77         GtkWidget *show_more_button2;
  78
  79         /* state bar */
  80         ContentsState contents_state;
  81
  82         /* autoscroll */
  83         gboolean autoscroll;
  84
  85         /* banners */
  86         GtkWidget *updating_banner;
  87         guint updating_banner_timeout;
  88
  89         /* signals */
  90         GSList *sighandlers;
  91         gulong queue_change_handler;
  92         gulong sort_column_handler;
  93         gulong notify_model;
  94
  95         /* progress hint */
  96         gboolean progress_hint;
  97         gchar *current_store_account;
  98
  99         /* sort button */
 100         GtkWidget *sort_button;
 101
 102         /* CSM menu */
 103         GtkWidget *csm_menu;
 104         gdouble x_coord;
 105         gdouble y_coord;
 106
 107         /* weak refs */
 108         GtkTreeModel *model_weak_ref;
 109 };
 110 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 111                                                                           MODEST_TYPE_HEADER_WINDOW, \
 112                                                                           ModestHeaderWindowPrivate))
 113
 114 /* 'private'/'protected' functions */
 115 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 116 static void modest_header_window_init        (ModestHeaderWindow *obj);
 117 static void modest_header_window_finalize    (GObject *obj);
 118 static void modest_header_window_dispose     (GObject *obj);
 119
 120 static void connect_signals (ModestHeaderWindow *self);
 121 static void modest_header_window_disconnect_signals (ModestWindow *self);
 122
 123 static void setup_menu (ModestHeaderWindow *self);
 124 static GtkWidget *create_empty_view (ModestWindow *self);
 125 static GtkWidget *create_header_view (ModestWindow *progress_window,
 126                                       TnyFolder *folder);
 127
 128 static void update_view (ModestHeaderWindow *self,
 129                          TnyFolderChange *change);
 130 static void set_contents_state (ModestHeaderWindow *window,
 131                                 ContentsState state);
 132
 133 static void on_msg_count_changed (ModestHeaderView *header_view,
 134                                   TnyFolder *folder,
 135                                   TnyFolderChange *change,
 136                                   ModestHeaderWindow *header_window);
 137 static void on_header_activated (ModestHeaderView *header_view,
 138                                  TnyHeader *header,
 139                                  GtkTreePath *path,
 140                                  ModestHeaderWindow *header_window);
 141 static void on_updating_msg_list (ModestHeaderView *header_view,
 142                                   gboolean starting,
 143                                   gpointer user_data);
 144 static void set_delete_edit_mode (GtkButton *button,
 145                                   ModestHeaderWindow *self);
 146 static void set_moveto_edit_mode (GtkButton *button,
 147                                   ModestHeaderWindow *self);
 148 static gboolean on_expose_event(GtkTreeView *header_view,
 149                                 GdkEventExpose *event,
 150                                 gpointer user_data);
 151 static gboolean on_map_event (GtkWidget *widget,
 152                               GdkEvent *event,
 153                               gpointer userdata);
 154 static void on_vertical_movement (HildonPannableArea *area,
 155                                   HildonMovementDirection direction,
 156                                   gdouble x, gdouble y, gpointer user_data);
 157 static void on_queue_changed    (ModestMailOperationQueue *queue,
 158                                  ModestMailOperation *mail_op,
 159                                  ModestMailOperationQueueNotification type,
 160                                  ModestHeaderWindow *self);
 161 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 162                                                GtkPackType pack_type,
 163                                                GtkWidget *toolbar);
 164 static void edit_mode_changed (ModestHeaderWindow *header_window,
 165                                gint edit_mode_id,
 166                                gboolean enabled,
 167                                ModestHeaderWindow *self);
 168 static void on_progress_list_changed (ModestWindowMgr *mgr,
 169                                       ModestHeaderWindow *self);
 170 static void update_progress_hint (ModestHeaderWindow *self);
 171 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 172                                     gpointer         user_data);
 173 static void update_sort_button (ModestHeaderWindow *self);
 174 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 175                                     gint                direction,
 176                                     gdouble             initial_x,
 177                                     gdouble             initial_y,
 178                                     gpointer            user_data);
 179 static void on_header_view_model_destroyed (gpointer user_data,
 180                                             GObject *model);
 181 static gboolean on_key_press(GtkWidget *widget,
 182                                         GdkEventKey *event,
 183                                         gpointer user_data);
 184 static void modest_header_window_show_more (GtkAction *action, ModestWindow *win);
 185
 186 /* globals */
 187 static GtkWindowClass *parent_class = NULL;
 188
 189 #define EMPTYVIEW_XALIGN 0.5
 190 #define EMPTYVIEW_YALIGN 0.5
 191 #define EMPTYVIEW_XSPACE 1.0
 192 #define EMPTYVIEW_YSPACE 1.0
 193
 194
 195
 196 /************************************************************************/
 197
 198 GType
 199 modest_header_window_get_type (void)
 200 {
 201         static GType my_type = 0;
 202         if (!my_type) {
 203                 static const GTypeInfo my_info = {
 204                         sizeof(ModestHeaderWindowClass),
 205                         NULL,           /* base init */
 206                         NULL,           /* base finalize */
 207                         (GClassInitFunc) modest_header_window_class_init,
 208                         NULL,           /* class finalize */
 209                         NULL,           /* class data */
 210                         sizeof(ModestHeaderWindow),
 211                         1,              /* n_preallocs */
 212                         (GInstanceInitFunc) modest_header_window_init,
 213                         NULL
 214                 };
 215                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 216                                                   "ModestHeaderWindow",
 217                                                   &my_info, 0);
 218         }
 219         return my_type;
 220 }
 221
 222 static void
 223 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 224 {
 225         GObjectClass *gobject_class;
 226         gobject_class = (GObjectClass*) klass;
 227         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 228         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 229
 230         parent_class            = g_type_class_peek_parent (klass);
 231         gobject_class->finalize = modest_header_window_finalize;
 232         gobject_class->dispose = modest_header_window_dispose;
 233
 234         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 235
 236         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 237         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 238 }
 239
 240 static void
 241 modest_header_window_init (ModestHeaderWindow *obj)
 242 {
 243         ModestHeaderWindowPrivate *priv;
 244
 245         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 246
 247         priv->sighandlers = NULL;
 248
 249         priv->header_view = NULL;
 250         priv->empty_view = NULL;
 251         priv->top_vbox = NULL;
 252         priv->contents_view = NULL;
 253         priv->contents_state = CONTENTS_STATE_NONE;
 254         priv->updating_banner = NULL;
 255         priv->updating_banner_timeout = 0;
 256         priv->autoscroll = TRUE;
 257         priv->progress_hint = FALSE;
 258         priv->queue_change_handler = 0;
 259         priv->sort_column_handler = 0;
 260         priv->model_weak_ref = NULL;
 261         priv->current_store_account = NULL;
 262         priv->sort_button = NULL;
 263         priv->new_message_button = NULL;
 264         priv->show_more_button = NULL;
 265         priv->show_more_button2 = NULL;
 266         priv->x_coord = 0;
 267         priv->y_coord = 0;
 268         priv->notify_model = 0;
 269
 270         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 271                                             GTK_WINDOW(obj),
 272                                             "applications_email_headerview");
 273 }
 274
 275 static void
 276 modest_header_window_dispose (GObject *obj)
 277 {
 278         ModestHeaderWindowPrivate *priv;
 279         TnyFolder *folder;
 280
 281         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 282
 283         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 284         if (folder) {
 285                 tny_folder_sync_async (folder, FALSE, NULL, NULL, NULL);
 286                 g_object_unref (folder);
 287         }
 288
 289         G_OBJECT_CLASS(parent_class)->dispose (obj);
 290 }
 291
 292 static void
 293 modest_header_window_finalize (GObject *obj)
 294 {
 295         ModestHeaderWindowPrivate *priv;
 296
 297         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 298
 299         if (priv->model_weak_ref) {
 300                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 301                                      on_header_view_model_destroyed,
 302                                      obj);
 303                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 304                                                    priv->sort_column_handler)) {
 305                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 306                                                      priv->sort_column_handler);
 307                 }
 308                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 309         }
 310
 311         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 312
 313         g_object_unref (priv->header_view);
 314         g_object_unref (priv->empty_view);
 315
 316         if (priv->current_store_account) {
 317                 g_free (priv->current_store_account);
 318                 priv->current_store_account = NULL;
 319         }
 320
 321         if (priv->updating_banner_timeout > 0) {
 322                 g_source_remove (priv->updating_banner_timeout);
 323                 priv->updating_banner_timeout = 0;
 324         }
 325         if (priv->updating_banner) {
 326                 gtk_widget_destroy (priv->updating_banner);
 327                 priv->updating_banner = NULL;
 328         }
 329
 330         G_OBJECT_CLASS(parent_class)->finalize (obj);
 331 }
 332
 333 static void
 334 modest_header_window_disconnect_signals (ModestWindow *self)
 335 {
 336         ModestHeaderWindowPrivate *priv;
 337
 338         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 339
 340         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 341                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 342                 priv->notify_model = 0;
 343         }
 344
 345         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 346                                            priv->queue_change_handler)) {
 347                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 348                                              priv->queue_change_handler);
 349                 priv->queue_change_handler = 0;
 350         }
 351
 352         if (priv->header_view) {
 353                 GtkTreeModel *sortable;
 354
 355                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 356                 if (sortable) {
 357                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 358                                                            priv->sort_column_handler)) {
 359                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 360                                                              priv->sort_column_handler);
 361                                 priv->sort_column_handler = 0;
 362                         }
 363                 }
 364         }
 365
 366         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 367         priv->sighandlers = NULL;
 368
 369 }
 370
 371 static void
 372 connect_signals (ModestHeaderWindow *self)
 373 {
 374         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 375
 376         /* header view */
 377
 378         priv->sighandlers =
 379                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 380                                            "msg_count_changed",
 381                                            G_CALLBACK(on_msg_count_changed), self);
 382         priv->sighandlers =
 383                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 384                                            "header-activated",
 385                                            G_CALLBACK (on_header_activated), self);
 386         priv->sighandlers =
 387                 modest_signal_mgr_connect (priv->sighandlers,
 388                                            G_OBJECT (priv->header_view),
 389                                            "updating-msg-list",
 390                                            G_CALLBACK (on_updating_msg_list),
 391                                            self);
 392         priv->sighandlers =
 393                 modest_signal_mgr_connect (priv->sighandlers,
 394                                            G_OBJECT (priv->header_view),
 395                                            "expose-event",
 396                                            G_CALLBACK (on_expose_event),
 397                                            self);
 398
 399         priv->sighandlers =
 400                 modest_signal_mgr_connect (priv->sighandlers,
 401                                            G_OBJECT (self),
 402                                            "map-event",
 403                                            G_CALLBACK (on_map_event),
 404                                            self);
 405
 406         priv->sighandlers =
 407                 modest_signal_mgr_connect (priv->sighandlers,
 408                                            G_OBJECT (priv->contents_view),
 409                                            "vertical-movement",
 410                                            G_CALLBACK (on_vertical_movement),
 411                                            self);
 412
 413         /* Mail Operation Queue */
 414         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 415                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 416                                                        "progress-list-changed",
 417                                                        G_CALLBACK (on_progress_list_changed), self);
 418         priv->sighandlers =
 419                 modest_signal_mgr_connect (priv->sighandlers,
 420                                            G_OBJECT (priv->new_message_button),
 421                                            "clicked",
 422                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 423
 424         priv->sighandlers =
 425                 modest_signal_mgr_connect (priv->sighandlers,
 426                                            G_OBJECT (priv->show_more_button),
 427                                            "clicked",
 428                                            G_CALLBACK (modest_header_window_show_more), self);
 429
 430         priv->sighandlers =
 431                 modest_signal_mgr_connect (priv->sighandlers,
 432                                            G_OBJECT (priv->show_more_button2),
 433                                            "clicked",
 434                                            G_CALLBACK (modest_header_window_show_more), self);
 435
 436         /* Delete using horizontal gesture */
 437         /* DISABLED because it's unreliabile */
 438         if (FALSE) {
 439                 priv->sighandlers =
 440                         modest_signal_mgr_connect (priv->sighandlers,
 441                                                    (GObject *) priv->contents_view,
 442                                                    "horizontal-movement",
 443                                                    G_CALLBACK (on_horizontal_movement),
 444                                                    self);
 445         }
 446
 447
 448         g_signal_connect(G_OBJECT(self), "key-press-event",
 449                         G_CALLBACK(on_key_press), self);
 450 }
 451
 452 static void
 453 folder_refreshed_cb (ModestMailOperation *mail_op,
 454                      TnyFolder *folder,
 455                      gpointer user_data)
 456 {
 457         /* Update the view (folder could be empty) */
 458         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 459 }
 460
 461 static gboolean
 462 tap_and_hold_query_cb (GtkWidget *header_view,
 463                        GdkEvent *event,
 464                        gpointer user_data)
 465 {
 466         ModestHeaderWindow *self;
 467         ModestHeaderWindowPrivate *priv;
 468
 469         self = (ModestHeaderWindow *) user_data;
 470         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 471
 472         if (event->type == GDK_BUTTON_PRESS) {
 473                 TnyHeader *header;
 474
 475                 priv->x_coord = ((GdkEventButton*)event)->x;
 476                 priv->y_coord = ((GdkEventButton*)event)->y;
 477
 478                 /* Enable/Disable mark as (un)read */
 479                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 480                                                                priv->x_coord, priv->y_coord);
 481                 if (header) {
 482                         GList *children;
 483                         GtkWidget *mark_read_item, *mark_unread_item;
 484
 485                         /* Show "mark as read" or "mark as unread" */
 486                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 487                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 488                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 489
 490                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 491                                 gtk_widget_show (mark_unread_item);
 492                                 gtk_widget_hide (mark_read_item);
 493                         } else {
 494                                 gtk_widget_show (mark_read_item);
 495                                 gtk_widget_hide (mark_unread_item);
 496                         }
 497                         g_object_unref (header);
 498                 } else {
 499                         /* Do not show the CSM if there is no header below */
 500                         return TRUE;
 501                 }
 502         }
 503
 504         return FALSE;
 505 }
 506
 507 static void
 508 delete_header (GtkWindow *parent,
 509                TnyHeader *header)
 510 {
 511         gint response;
 512         gchar *subject, *msg;
 513
 514         subject = tny_header_dup_subject (header);
 515         if (!subject)
 516                 subject = g_strdup (_("mail_va_no_subject"));
 517
 518         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 519                                subject);
 520         g_free (subject);
 521
 522         /* Confirmation dialog */
 523         response = modest_platform_run_confirmation_dialog (parent, msg);
 524         g_free (msg);
 525
 526         if (response == GTK_RESPONSE_OK) {
 527                 ModestMailOperation *mail_op;
 528                 TnyList *header_list;
 529
 530                 header_list = tny_simple_list_new ();
 531                 tny_list_append (header_list, (GObject *) header);
 532                 mail_op = modest_mail_operation_new ((GObject *) parent);
 533                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 534                                                  mail_op);
 535                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 536                 g_object_unref (mail_op);
 537                 g_object_unref (header_list);
 538         }
 539 }
 540
 541
 542 static void
 543 on_delete_csm_activated (GtkMenuItem *item,
 544                          gpointer user_data)
 545 {
 546         TnyHeader *header;
 547         ModestHeaderWindow *self;
 548         ModestHeaderWindowPrivate *priv;
 549
 550         self = (ModestHeaderWindow *) user_data;
 551         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 552
 553         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 554                                                        priv->x_coord, priv->y_coord);
 555         if (header) {
 556                 delete_header ((GtkWindow *) self, header);
 557                 g_object_unref (header);
 558         }
 559 }
 560
 561 static void
 562 on_mark_read_csm_activated (GtkMenuItem *item,
 563                             gpointer user_data)
 564 {
 565         TnyHeader *header;
 566         ModestHeaderWindow *self;
 567         ModestHeaderWindowPrivate *priv;
 568
 569         self = (ModestHeaderWindow *) user_data;
 570         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 571
 572         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 573                                                        priv->x_coord, priv->y_coord);
 574
 575         if (header) {
 576                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 577                 g_object_unref (header);
 578         }
 579 }
 580
 581 static void
 582 on_mark_unread_csm_activated (GtkMenuItem *item,
 583                               gpointer user_data)
 584 {
 585         TnyHeader *header;
 586         ModestHeaderWindow *self;
 587         ModestHeaderWindowPrivate *priv;
 588
 589         self = (ModestHeaderWindow *) user_data;
 590         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 591
 592         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 593                                                        priv->x_coord, priv->y_coord);
 594
 595         if (header) {
 596                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 597                 g_object_unref (header);
 598         }
 599 }
 600
 601 static void
 602 on_header_view_model_destroyed (gpointer user_data,
 603                                 GObject *model)
 604 {
 605         ModestHeaderWindow *self;
 606         ModestHeaderWindowPrivate *priv;
 607
 608         self = (ModestHeaderWindow *) user_data;
 609         if (!GTK_IS_WIDGET (self))
 610                 return;
 611
 612         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 613         priv->model_weak_ref = NULL;
 614
 615         priv->sort_column_handler = 0;
 616 }
 617
 618 static void
 619 on_header_view_model_changed (GObject *gobject,
 620                               GParamSpec *arg1,
 621                               gpointer user_data)
 622 {
 623         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 624         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 625         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 626
 627         if (priv->model_weak_ref ) {
 628                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 629                                      on_header_view_model_destroyed,
 630                                      self);
 631                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 632                                                    priv->sort_column_handler)) {
 633                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 634                                                      priv->sort_column_handler);
 635                 }
 636                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 637         }
 638
 639         if (!model)
 640                 return;
 641
 642         /* Connect the signal. Listen to object destruction to disconnect it */
 643         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 644                                                       "sort-column-changed",
 645                                                       G_CALLBACK (on_sort_column_changed),
 646                                                       self);
 647         priv->model_weak_ref = model;
 648         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 649 }
 650
 651 static GtkWidget *
 652 create_header_view (ModestWindow *self, TnyFolder *folder)
 653 {
 654         GtkWidget *header_view;
 655         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 656         ModestHeaderWindowPrivate *priv;
 657
 658         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 659         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (header_view), SHOW_LATEST_SIZE);
 660         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 661         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 662                                                G_CALLBACK (on_header_view_model_changed), self);
 663
 664         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 665                                        TRUE, self, folder_refreshed_cb, self);
 666         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 667                                        MODEST_HEADER_VIEW_FILTER_NONE);
 668         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 669                                       MODEST_CONF_HEADER_VIEW_KEY);
 670
 671         /* Create CSM menu */
 672         priv->csm_menu = gtk_menu_new ();
 673         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 674         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 675         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 676         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 677         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 678         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 679         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 680         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 681         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 682         gtk_widget_show_all (priv->csm_menu);
 683
 684         /* Connect signals */
 685         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 686                           G_CALLBACK (tap_and_hold_query_cb), self);
 687         g_signal_connect ((GObject *) delete_item, "activate",
 688                           G_CALLBACK (on_delete_csm_activated), self);
 689         g_signal_connect ((GObject *) mark_read_item, "activate",
 690                           G_CALLBACK (on_mark_read_csm_activated), self);
 691         g_signal_connect ((GObject *) mark_unread_item, "activate",
 692                           G_CALLBACK (on_mark_unread_csm_activated), self);
 693
 694         /* Add tap&hold handling */
 695         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 696
 697         return header_view;
 698 }
 699
 700 static GtkWidget *
 701 create_empty_view (ModestWindow *self)
 702 {
 703         GtkWidget *viewport = NULL;
 704         GtkWidget *label = NULL;
 705         GtkWidget *align = NULL;
 706         GtkWidget *vbox = NULL;
 707         GtkWidget *hbox = NULL;
 708         GtkWidget *button = NULL;
 709         GdkPixbuf *new_message_pixbuf;
 710         ModestHeaderWindowPrivate *priv;
 711
 712         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 713
 714         vbox = gtk_vbox_new (0, FALSE);
 715
 716         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 717         label = gtk_label_new (_("mcen_ia_nomessages"));
 718         hildon_helper_set_logical_font (label, "LargeSystemFont");
 719         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 720         gtk_widget_show (label);
 721         gtk_widget_show (align);
 722         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 723         gtk_container_add (GTK_CONTAINER (align), label);
 724         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 725
 726         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 727                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 728
 729         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 730         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 731         hildon_button_set_image (HILDON_BUTTON (button),
 732                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 733         g_object_unref (new_message_pixbuf);
 734         gtk_widget_show_all (button);
 735
 736         priv->show_more_button2 = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 737         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button2), _("mcen_va_more"));
 738         gtk_widget_hide_all (priv->show_more_button2);
 739
 740         hbox = gtk_hbox_new (TRUE, 0);
 741         gtk_widget_show (hbox);
 742         gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
 743         gtk_box_pack_start (GTK_BOX (hbox), priv->show_more_button2, TRUE, TRUE, 0);
 744
 745         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 746
 747         gtk_widget_show (vbox);
 748
 749         g_signal_connect (button,
 750                           "clicked",
 751                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 752
 753         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 754                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 755         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 756
 757         return viewport;
 758 }
 759
 760 static void
 761 on_vertical_movement (HildonPannableArea *area,
 762                       HildonMovementDirection direction,
 763                       gdouble x, gdouble y, gpointer user_data)
 764 {
 765         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 766         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 767
 768         priv->autoscroll = FALSE;
 769 }
 770
 771
 772 ModestWindow *
 773 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 774 {
 775         ModestHeaderWindow *self = NULL;
 776         ModestHeaderWindowPrivate *priv = NULL;
 777         HildonProgram *app;
 778         GdkPixbuf *window_icon;
 779         ModestAccountMgr *mgr;
 780         ModestAccountSettings *settings = NULL;
 781         ModestServerAccountSettings *store_settings = NULL;
 782         GtkWidget *action_area_box;
 783         GdkPixbuf *new_message_pixbuf;
 784         GtkWidget *alignment;
 785         gchar *account_display_name = NULL;
 786
 787         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 788         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 789
 790         priv->contents_view = hildon_pannable_area_new ();
 791         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 792         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 793                                    HILDON_MARGIN_HALF, 0,
 794                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 795
 796         /* We need to do this here to properly listen for mail
 797            operations because create_header_view launches a mail
 798            operation */
 799         priv->queue_change_handler =
 800                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 801                                   "queue-changed",
 802                                   G_CALLBACK (on_queue_changed),
 803                                   self);
 804
 805         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 806         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 807
 808         /* Transform the floating reference in a "hard" reference. We
 809            need to do this because the widgets could be added/removed
 810            to containers many times so we always need to keep a
 811            reference. It could happen also that some widget is never
 812            added to any container */
 813         g_object_ref_sink (priv->header_view);
 814         g_object_ref_sink (priv->empty_view);
 815
 816         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 817                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 818
 819         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 820         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 821
 822         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 823         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 824         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 825         g_object_unref (new_message_pixbuf);
 826
 827         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 828         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 829
 830         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 831         gtk_box_pack_start (GTK_BOX (action_area_box), priv->show_more_button, TRUE, TRUE, 0);
 832         gtk_widget_show_all (priv->new_message_button);
 833         gtk_widget_hide_all (priv->show_more_button);
 834         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 835
 836         setup_menu (self);
 837
 838         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 839         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 840         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 841
 842         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 843
 844         gtk_widget_show (alignment);
 845         gtk_widget_show (priv->contents_view);
 846         gtk_widget_show (priv->top_vbox);
 847
 848         connect_signals (MODEST_HEADER_WINDOW (self));
 849
 850         update_view (self, NULL);
 851
 852         /* Get device name */
 853         modest_maemo_utils_get_device_name ();
 854
 855         app = hildon_program_get_instance ();
 856         hildon_program_add_window (app, HILDON_WINDOW (self));
 857
 858         /* Set window icon */
 859         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 860         if (window_icon) {
 861                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 862                 g_object_unref (window_icon);
 863         }
 864
 865         /* Dont't restore settings here,
 866          * because it requires a gtk_widget_show(),
 867          * and we don't want to do that until later,
 868          * so that the UI is not visible for non-menu D-Bus activation.
 869          */
 870
 871         /* setup edit modes */
 872         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 873                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 874                                                   GTK_TREE_VIEW (priv->header_view),
 875                                                   GTK_SELECTION_MULTIPLE,
 876                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 877         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 878                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 879                                                   GTK_TREE_VIEW (priv->header_view),
 880                                                   GTK_SELECTION_MULTIPLE,
 881                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 882
 883
 884         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 885         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 886         mgr = modest_runtime_get_account_mgr ();
 887         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 888         if (settings) {
 889                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 890                 store_settings = modest_account_settings_get_store_settings (settings);
 891                 if (store_settings) {
 892                         priv->current_store_account =
 893                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 894                         g_object_unref (store_settings);
 895                 }
 896                 g_object_unref (settings);
 897         }
 898         /* Set window title */
 899         if (TNY_IS_FOLDER (folder)) {
 900                 gchar *folder_name;
 901
 902                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 903                         const gchar *box_name;
 904                         box_name = mailbox;
 905                         if (box_name == NULL || box_name[0] == '\0') {
 906                                 box_name = account_display_name;
 907                         }
 908                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 909                 } else {
 910                         folder_name = modest_tny_folder_get_display_name (folder);
 911                 }
 912
 913                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 914                 g_free (folder_name);
 915         }
 916         g_free (account_display_name);
 917
 918
 919         update_progress_hint (self);
 920         update_sort_button (self);
 921
 922         return MODEST_WINDOW(self);
 923 }
 924
 925 ModestHeaderView *
 926 modest_header_window_get_header_view (ModestHeaderWindow *self)
 927 {
 928         ModestHeaderWindowPrivate *priv = NULL;
 929
 930         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 931
 932         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 933
 934         return MODEST_HEADER_VIEW (priv->header_view);
 935 }
 936
 937 static void setup_menu (ModestHeaderWindow *self)
 938 {
 939         ModestHeaderWindowPrivate *priv;
 940
 941         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 942         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 943
 944         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 945                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 946                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 947         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 948                                            dngettext(GETTEXT_PACKAGE,
 949                                                      "mcen_me_move_message",
 950                                                      "mcen_me_move_messages",
 951                                                      2),
 952                                            NULL,
 953                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 954                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 955         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 956                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 957                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 958         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 959                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 960                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 961         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 962                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 963         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 964         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 965                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 966         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 967         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 968         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 969         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 970                                                   modest_ui_dimming_rules_on_sort);
 971         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 972                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 973                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 974         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 975                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
 976                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 977 }
 978
 979 static void
 980 update_view (ModestHeaderWindow *self,
 981              TnyFolderChange *change)
 982 {
 983         ModestHeaderWindowPrivate *priv = NULL;
 984         gboolean refilter = FALSE;
 985         gboolean folder_empty = FALSE;
 986         gboolean all_marked_as_deleted = FALSE;
 987         TnyFolder *folder;
 988         gchar *show_more_value;
 989         guint visible;
 990         guint all_count;
 991
 992         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 993
 994         /* It could happen when some event is received and the window
 995            was previously closed */
 996         if (!MODEST_IS_HEADER_WINDOW (self))
 997                 return;
 998
 999         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1000
1001         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
1002         if (!folder)
1003                 return;
1004
1005         if (change != NULL) {
1006                 TnyFolderChangeChanged changed;
1007
1008                 changed = tny_folder_change_get_changed (change);
1009                 /* If something changes */
1010                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
1011                         all_count = (guint) tny_folder_change_get_new_all_count (change);
1012                 else
1013                         all_count = (guint) tny_folder_get_all_count (folder);
1014
1015                 folder_empty = (all_count == 0);
1016                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
1017                         refilter = TRUE;
1018         } else {
1019                 all_count = (guint) tny_folder_get_all_count (folder);
1020                 folder_empty = (all_count == 0);
1021         }
1022         g_object_unref (folder);
1023
1024         /* Check if all messages are marked to be deleted */
1025         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
1026         folder_empty = folder_empty || all_marked_as_deleted;
1027
1028         /* Set style of headers view */
1029         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
1030
1031         if (refilter)
1032                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
1033
1034         visible = modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view));
1035
1036         if (all_count > 0 && visible < all_count && folder_empty) {
1037                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), visible + SHOW_LATEST_SIZE);
1038         }
1039
1040         if (visible > all_count)
1041                 visible = all_count;
1042         if (visible == all_count) {
1043                 gtk_widget_hide_all (priv->show_more_button);
1044                 gtk_widget_hide_all (priv->show_more_button2);
1045         } else {
1046                 gtk_widget_show_all (priv->show_more_button);
1047                 gtk_widget_show_all (priv->show_more_button2);
1048         }
1049         show_more_value = g_strdup_printf (_("mcen_va_more_toview"), visible, all_count);
1050
1051         hildon_button_set_value (HILDON_BUTTON (priv->show_more_button),
1052                                  show_more_value);
1053         hildon_button_set_value (HILDON_BUTTON (priv->show_more_button2),
1054                                  show_more_value);
1055 }
1056
1057 static void
1058 set_contents_state (ModestHeaderWindow *self,
1059                     ContentsState state)
1060 {
1061         ModestHeaderWindowPrivate *priv = NULL;
1062
1063         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1064         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1065
1066         if (priv->contents_state == state)
1067                 return;
1068
1069         /* Remove from container the old content */
1070         switch (priv->contents_state) {
1071         case CONTENTS_STATE_EMPTY:
1072                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1073                 break;
1074         case CONTENTS_STATE_HEADERS:
1075                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1076                 break;
1077         case CONTENTS_STATE_NONE:
1078                 break;
1079         }
1080
1081         /* Add the new content */
1082         switch (state) {
1083         case CONTENTS_STATE_EMPTY:
1084                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1085                 gtk_widget_show (priv->empty_view);
1086                 break;
1087         case CONTENTS_STATE_HEADERS:
1088                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1089                 gtk_widget_show (priv->header_view);
1090                 break;
1091         case CONTENTS_STATE_NONE:
1092                 break;
1093         }
1094         priv->contents_state = state;
1095 }
1096
1097 static void
1098 on_msg_count_changed (ModestHeaderView *header_view,
1099                       TnyFolder *folder,
1100                       TnyFolderChange *change,
1101                       ModestHeaderWindow *header_window)
1102 {
1103         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1104
1105         update_view (MODEST_HEADER_WINDOW (header_window), change);
1106 }
1107
1108 static void
1109 on_header_activated (ModestHeaderView *header_view,
1110                      TnyHeader *header,
1111                      GtkTreePath *path,
1112                      ModestHeaderWindow *header_window)
1113 {
1114         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1115 }
1116
1117 static void
1118 updating_banner_destroyed (gpointer data,
1119                            GObject *where_the_object_was)
1120 {
1121         ModestHeaderWindowPrivate *priv = NULL;
1122
1123         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1124
1125         priv->updating_banner = NULL;
1126 }
1127
1128 static gboolean
1129 show_updating_banner (gpointer user_data)
1130 {
1131         ModestHeaderWindowPrivate *priv = NULL;
1132
1133         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1134
1135         if (priv->updating_banner == NULL) {
1136
1137                 /* We're outside the main lock */
1138                 gdk_threads_enter ();
1139                 priv->updating_banner =
1140                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1141                                                           _CS ("ckdg_pb_updating"));
1142
1143                 /* We need this because banners in Maemo could be
1144                    destroyed by dialogs so we need to properly update
1145                    our reference to it */
1146                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1147                                    updating_banner_destroyed,
1148                                    user_data);
1149                 gdk_threads_leave ();
1150         }
1151
1152         /* Remove timeout */
1153         priv->updating_banner_timeout = 0;
1154         return FALSE;
1155 }
1156
1157 /**
1158  * We use this function to show/hide a progress banner showing
1159  * "Updating" while the header view is being filled. We're not showing
1160  * it unless the update takes more than 2 seconds
1161  *
1162  * If starting = TRUE then the refresh is starting, otherwise it means
1163  * that is has just finished
1164  */
1165 static void
1166 on_updating_msg_list (ModestHeaderView *header_view,
1167                       gboolean starting,
1168                       gpointer user_data)
1169 {
1170         ModestHeaderWindowPrivate *priv = NULL;
1171
1172         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1173
1174         /* Remove old timeout */
1175         if (priv->updating_banner_timeout > 0) {
1176                 g_source_remove (priv->updating_banner_timeout);
1177                 priv->updating_banner_timeout = 0;
1178         }
1179
1180         /* Create a new timeout */
1181         if (starting) {
1182                 priv->updating_banner_timeout =
1183                         g_timeout_add (2000, show_updating_banner, user_data);
1184         } else {
1185                 /* Remove the banner if exists */
1186                 if (priv->updating_banner) {
1187                         gtk_widget_destroy (priv->updating_banner);
1188                         priv->updating_banner = NULL;
1189                 }
1190         }
1191 }
1192
1193 static void
1194 set_delete_edit_mode (GtkButton *button,
1195                       ModestHeaderWindow *self)
1196 {
1197         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1198 }
1199
1200 static void
1201 set_moveto_edit_mode (GtkButton *button,
1202                     ModestHeaderWindow *self)
1203 {
1204         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1205 }
1206
1207 static gboolean
1208 on_expose_event(GtkTreeView *header_view,
1209                 GdkEventExpose *event,
1210                 gpointer user_data)
1211 {
1212         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1213         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1214
1215         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1216
1217         if (priv->autoscroll)
1218                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1219
1220         return FALSE;
1221 }
1222
1223 static gboolean
1224 on_map_event(GtkWidget *widget,
1225              GdkEvent *event,
1226              gpointer user_data)
1227 {
1228         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1229         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1230
1231         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1232
1233         if (priv->progress_hint) {
1234                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1235         }
1236         return FALSE;
1237 }
1238
1239 static void
1240 on_progress_list_changed (ModestWindowMgr *mgr,
1241                           ModestHeaderWindow *self)
1242 {
1243         update_progress_hint (self);
1244 }
1245
1246 static gboolean
1247 has_active_operations (ModestHeaderWindow *self)
1248 {
1249         GSList *operations = NULL, *node;
1250         ModestMailOperationQueue *queue;
1251         gboolean has_active = FALSE;
1252
1253         queue = modest_runtime_get_mail_operation_queue ();
1254         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1255
1256         for (node = operations; node != NULL; node = g_slist_next (node)) {
1257                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1258                         has_active = TRUE;
1259                         break;
1260                 }
1261         }
1262
1263         if (operations) {
1264                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1265                 g_slist_free (operations);
1266         }
1267
1268         return has_active;
1269 }
1270
1271 static void
1272 update_progress_hint (ModestHeaderWindow *self)
1273 {
1274         ModestHeaderWindowPrivate *priv;
1275
1276         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1277
1278         priv->progress_hint = FALSE;
1279
1280         if (has_active_operations (self)) {
1281                 priv->progress_hint = TRUE;
1282         } else {
1283                 priv->progress_hint = FALSE;
1284         }
1285
1286         if (!priv->progress_hint && priv->current_store_account) {
1287                 priv->progress_hint =
1288                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1289                                                                              priv->current_store_account);
1290         }
1291
1292         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1293
1294         if (GTK_WIDGET_VISIBLE (self)) {
1295                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1296         }
1297 }
1298
1299 gboolean
1300 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1301 {
1302         ModestHeaderWindowPrivate *priv= NULL;
1303
1304         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1305         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1306
1307         return priv->progress_hint;
1308 }
1309
1310 gboolean
1311 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1312 {
1313         ModestHeaderWindowPrivate *priv;
1314
1315         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1316         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1317
1318         return priv->progress_hint;
1319 }
1320
1321 static void
1322 on_mail_operation_started (ModestMailOperation *mail_op,
1323                            gpointer user_data)
1324 {
1325         ModestHeaderWindow *self;
1326         ModestMailOperationTypeOperation op_type;
1327         GObject *source = NULL;
1328
1329         self = MODEST_HEADER_WINDOW (user_data);
1330         op_type = modest_mail_operation_get_type_operation (mail_op);
1331         source = modest_mail_operation_get_source(mail_op);
1332         if (G_OBJECT (self) == source) {
1333                 update_progress_hint (self);
1334         }
1335         g_object_unref (source);
1336 }
1337
1338 static void
1339 on_mail_operation_finished (ModestMailOperation *mail_op,
1340                             gpointer user_data)
1341 {
1342         ModestHeaderWindow *self;
1343
1344         self = MODEST_HEADER_WINDOW (user_data);
1345
1346         /* Don't disable the progress hint if there are more pending
1347            operations from this window */
1348         update_progress_hint (self);
1349
1350         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1351 }
1352
1353 static void
1354 on_queue_changed (ModestMailOperationQueue *queue,
1355                   ModestMailOperation *mail_op,
1356                   ModestMailOperationQueueNotification type,
1357                   ModestHeaderWindow *self)
1358 {
1359         ModestHeaderWindowPrivate *priv;
1360
1361         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1362
1363         /* If this operations was created by another window, do nothing */
1364         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1365                 return;
1366
1367         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1368                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1369                                                                G_OBJECT (mail_op),
1370                                                                "operation-started",
1371                                                                G_CALLBACK (on_mail_operation_started),
1372                                                                self);
1373                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1374                                                                G_OBJECT (mail_op),
1375                                                                "operation-finished",
1376                                                                G_CALLBACK (on_mail_operation_finished),
1377                                                                self);
1378         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1379                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1380                                                                   G_OBJECT (mail_op),
1381                                                                   "operation-started");
1382                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1383                                                                   G_OBJECT (mail_op),
1384                                                                   "operation-finished");
1385         }
1386 }
1387
1388 static void
1389 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1390                                    GtkPackType pack_type,
1391                                    GtkWidget *toolbar)
1392 {
1393         ModestHeaderWindowPrivate *priv;
1394
1395         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1396         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1397
1398         if (pack_type == GTK_PACK_START) {
1399                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1400         } else {
1401                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1402         }
1403 }
1404
1405 static void
1406 edit_mode_changed (ModestHeaderWindow *header_window,
1407                    gint edit_mode_id,
1408                    gboolean enabled,
1409                    ModestHeaderWindow *self)
1410 {
1411         ModestHeaderWindowPrivate *priv;
1412         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1413
1414         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1415         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1416
1417         switch (edit_mode_id) {
1418         case EDIT_MODE_COMMAND_MOVE:
1419                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1420                 break;
1421         case EDIT_MODE_COMMAND_DELETE:
1422                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1423                 break;
1424         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1425                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1426                 break;
1427         }
1428
1429         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1430         if (enabled) {
1431                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1432                                                filter);
1433         } else {
1434                 GtkTreeSelection *sel;
1435
1436                 /* Unselect all. This will prevent us from keeping a
1437                    reference to a TnyObject that we don't want to
1438                    have */
1439                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1440                 gtk_tree_selection_unselect_all (sel);
1441
1442                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1443                                                  filter);
1444         }
1445 }
1446
1447 static void
1448 on_sort_column_changed (GtkTreeSortable *treesortable,
1449                         gpointer         user_data)
1450 {
1451         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1452 }
1453
1454 static void
1455 update_sort_button (ModestHeaderWindow *self)
1456 {
1457         ModestHeaderWindowPrivate *priv;
1458         GtkTreeSortable *sortable;
1459         gint current_sort_colid = -1;
1460         GtkSortType current_sort_type;
1461         const gchar *value = NULL;
1462
1463         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1464
1465         /* This could happen as the first time the model is set the
1466            header_view is still not assigned to priv->header_view */
1467         if (!priv->header_view)
1468                 return;
1469
1470         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1471
1472         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1473                                                    &current_sort_colid, &current_sort_type)) {
1474                 value =  _("mcen_li_sort_sender_date_newest");
1475         } else {
1476                 switch (current_sort_colid) {
1477                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1478                 {
1479                         GList *cols = NULL;
1480                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1481                         if (cols != NULL) {
1482                                 gpointer flags_sort_type_pointer;
1483                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1484                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1485                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1486                                         value = _("mcen_li_sort_priority");
1487                                 else
1488                                         value = _("mcen_li_sort_attachment");
1489                                 g_list_free(cols);
1490                         }
1491                 }
1492                 break;
1493                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1494                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1495                         if (current_sort_type == GTK_SORT_ASCENDING)
1496                                 value = _("mcen_li_sort_sender_recipient_az");
1497                         else
1498                                 value = _("mcen_li_sort_sender_recipient_za");
1499                         break;
1500                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1501                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1502                         if (current_sort_type == GTK_SORT_ASCENDING)
1503                                 value = _("mcen_li_sort_date_oldest");
1504                         else
1505                                 value = _("mcen_li_sort_date_newest");
1506                         break;
1507                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1508                         if (current_sort_type == GTK_SORT_ASCENDING)
1509                                 value = _("mcen_li_sort_subject_az");
1510                         else
1511                                 value = _("mcen_li_sort_subject_za");
1512                         break;
1513                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1514                         if (current_sort_type == GTK_SORT_ASCENDING)
1515                                 value = _("mcen_li_sort_size_smallest");
1516                         else
1517                                 value = _("mcen_li_sort_size_largest");
1518                         break;
1519                 }
1520         }
1521
1522         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1523 }
1524
1525 static void
1526 on_horizontal_movement (HildonPannableArea *hildonpannable,
1527                         gint                direction,
1528                         gdouble             initial_x,
1529                         gdouble             initial_y,
1530                         gpointer            user_data)
1531 {
1532         ModestHeaderWindowPrivate *priv;
1533         gint dest_x, dest_y;
1534         TnyHeader *header;
1535
1536         /* Ignore right to left movement */
1537         if (direction == HILDON_MOVEMENT_LEFT)
1538                 return;
1539
1540         /* Get the header to delete */
1541         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1542
1543         /* Get tree view coordinates */
1544         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1545                                                priv->header_view,
1546                                                initial_x,
1547                                                initial_y,
1548                                                &dest_x,
1549                                                &dest_y))
1550             return;
1551
1552         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1553                                                        dest_x, dest_y);
1554         if (header) {
1555                 delete_header ((GtkWindow *) user_data, header);
1556                 g_object_unref (header);
1557         }
1558 }
1559
1560
1561 static gboolean
1562 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1563 {
1564         ModestHeaderWindowPrivate *priv;
1565         HildonPannableArea *pannable;
1566         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1567         gint scroll_speed = 3;
1568
1569         if (event->type == GDK_KEY_RELEASE)
1570                 return FALSE;
1571
1572         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1573
1574         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1575
1576         switch (event->keyval) {
1577
1578         case GDK_Up:
1579                 priv->autoscroll = FALSE;
1580                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1581                 break;
1582
1583         case GDK_Down:
1584                 priv->autoscroll = FALSE;
1585                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1586                 break;
1587         }
1588
1589         return FALSE;
1590 }
1591
1592 static void
1593 modest_header_window_show_more (GtkAction *action, ModestWindow *win)
1594 {
1595         ModestHeaderWindow *self;
1596         ModestHeaderWindowPrivate *priv = NULL;
1597
1598         self = MODEST_HEADER_WINDOW (win);
1599         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1600         if (!priv->header_view)
1601                 return;
1602
1603         if (modest_header_view_get_not_latest (MODEST_HEADER_VIEW (priv->header_view)) > 0) {
1604                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view),
1605                                                     modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view)) +
1606                                                     SHOW_LATEST_SIZE);
1607                 update_view (self, NULL);
1608         }
1609 }