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 <hildon/hildon-find-toolbar.h>
  52 #include <modest-ui-dimming-rules.h>
  53 #include <modest-tny-folder.h>
  54 #include <modest-tny-account.h>
  55 #include <tny-simple-list.h>
  56 #include <gdk/gdkkeysyms.h>
  57
  58 #define SHOW_LATEST_SIZE 250
  59
  60 typedef enum {
  61         CONTENTS_STATE_NONE = 0,
  62         CONTENTS_STATE_EMPTY = 1,
  63         CONTENTS_STATE_HEADERS = 2
  64 } ContentsState;
  65
  66 typedef enum {
  67         EDIT_MODE_COMMAND_MOVE = 1,
  68         EDIT_MODE_COMMAND_DELETE = 2,
  69 } EditModeCommand;
  70
  71 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  72 struct _ModestHeaderWindowPrivate {
  73
  74         GtkWidget *header_view;
  75         GtkWidget *empty_view;
  76         GtkWidget *contents_view;
  77         GtkWidget *top_vbox;
  78         GtkWidget *new_message_button;
  79         GtkWidget *show_more_button;
  80
  81         /* state bar */
  82         ContentsState contents_state;
  83
  84         /* autoscroll */
  85         gboolean autoscroll;
  86
  87         /* banners */
  88         GtkWidget *updating_banner;
  89         guint updating_banner_timeout;
  90
  91         /* signals */
  92         GSList *sighandlers;
  93         gulong queue_change_handler;
  94         gulong sort_column_handler;
  95         gulong notify_model;
  96
  97         /* progress hint */
  98         gboolean progress_hint;
  99         gchar *current_store_account;
 100
 101         /* sort button */
 102         GtkWidget *sort_button;
 103
 104         /* CSM menu */
 105         GtkWidget *csm_menu;
 106         gdouble x_coord;
 107         gdouble y_coord;
 108
 109         /* weak refs */
 110         GtkTreeModel *model_weak_ref;
 111
 112         GtkWidget   *isearch_toolbar;
 113 };
 114 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 115                                                                           MODEST_TYPE_HEADER_WINDOW, \
 116                                                                           ModestHeaderWindowPrivate))
 117
 118 /* 'private'/'protected' functions */
 119 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 120 static void modest_header_window_init        (ModestHeaderWindow *obj);
 121 static void modest_header_window_finalize    (GObject *obj);
 122 static void modest_header_window_dispose     (GObject *obj);
 123
 124 static void connect_signals (ModestHeaderWindow *self);
 125 static void modest_header_window_disconnect_signals (ModestWindow *self);
 126
 127 static void setup_menu (ModestHeaderWindow *self);
 128 static GtkWidget *create_empty_view (ModestWindow *self);
 129 static GtkWidget *create_header_view (ModestWindow *progress_window,
 130                                       TnyFolder *folder);
 131
 132 static void update_view (ModestHeaderWindow *self,
 133                          TnyFolderChange *change);
 134 static void set_contents_state (ModestHeaderWindow *window,
 135                                 ContentsState state);
 136
 137 static void on_msg_count_changed (ModestHeaderView *header_view,
 138                                   TnyFolder *folder,
 139                                   TnyFolderChange *change,
 140                                   ModestHeaderWindow *header_window);
 141 static void on_header_activated (ModestHeaderView *header_view,
 142                                  TnyHeader *header,
 143                                  GtkTreePath *path,
 144                                  ModestHeaderWindow *header_window);
 145 static void on_updating_msg_list (ModestHeaderView *header_view,
 146                                   gboolean starting,
 147                                   gpointer user_data);
 148 static void set_delete_edit_mode (GtkButton *button,
 149                                   ModestHeaderWindow *self);
 150 static void set_moveto_edit_mode (GtkButton *button,
 151                                   ModestHeaderWindow *self);
 152 static gboolean on_expose_event(GtkTreeView *header_view,
 153                                 GdkEventExpose *event,
 154                                 gpointer user_data);
 155 static gboolean on_map_event (GtkWidget *widget,
 156                               GdkEvent *event,
 157                               gpointer userdata);
 158 static void on_vertical_movement (HildonPannableArea *area,
 159                                   HildonMovementDirection direction,
 160                                   gdouble x, gdouble y, gpointer user_data);
 161 static void on_queue_changed    (ModestMailOperationQueue *queue,
 162                                  ModestMailOperation *mail_op,
 163                                  ModestMailOperationQueueNotification type,
 164                                  ModestHeaderWindow *self);
 165 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 166                                                GtkPackType pack_type,
 167                                                GtkWidget *toolbar);
 168 static void edit_mode_changed (ModestHeaderWindow *header_window,
 169                                gint edit_mode_id,
 170                                gboolean enabled,
 171                                ModestHeaderWindow *self);
 172 static void on_progress_list_changed (ModestWindowMgr *mgr,
 173                                       ModestHeaderWindow *self);
 174 static void update_progress_hint (ModestHeaderWindow *self);
 175 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 176                                     gpointer         user_data);
 177 static void update_sort_button (ModestHeaderWindow *self);
 178 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 179                                     gint                direction,
 180                                     gdouble             initial_x,
 181                                     gdouble             initial_y,
 182                                     gpointer            user_data);
 183 static void on_header_view_model_destroyed (gpointer user_data,
 184                                             GObject *model);
 185 static gboolean on_key_press(GtkWidget *widget,
 186                                         GdkEventKey *event,
 187                                         gpointer user_data);
 188 static void modest_header_window_show_more (GtkAction *action, ModestWindow *win);
 189
 190 static void  show_isearch_toolbar   (GtkWidget *obj, gpointer data);
 191 static void  isearch_toolbar_close  (GtkWidget *widget,
 192                                      ModestHeaderWindow *obj);
 193 static void  isearch_toolbar_search (GtkWidget *widget,
 194                                      ModestHeaderWindow *obj);
 195 static void  toggle_isearch_toolbar (GtkWidget *obj,
 196                                      gpointer data);
 197
 198
 199 /* globals */
 200 static GtkWindowClass *parent_class = NULL;
 201
 202 #define EMPTYVIEW_XALIGN 0.5
 203 #define EMPTYVIEW_YALIGN 0.5
 204 #define EMPTYVIEW_XSPACE 1.0
 205 #define EMPTYVIEW_YSPACE 1.0
 206
 207
 208
 209 /************************************************************************/
 210
 211 GType
 212 modest_header_window_get_type (void)
 213 {
 214         static GType my_type = 0;
 215         if (!my_type) {
 216                 static const GTypeInfo my_info = {
 217                         sizeof(ModestHeaderWindowClass),
 218                         NULL,           /* base init */
 219                         NULL,           /* base finalize */
 220                         (GClassInitFunc) modest_header_window_class_init,
 221                         NULL,           /* class finalize */
 222                         NULL,           /* class data */
 223                         sizeof(ModestHeaderWindow),
 224                         1,              /* n_preallocs */
 225                         (GInstanceInitFunc) modest_header_window_init,
 226                         NULL
 227                 };
 228                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 229                                                   "ModestHeaderWindow",
 230                                                   &my_info, 0);
 231         }
 232         return my_type;
 233 }
 234
 235 static void
 236 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 237 {
 238         GObjectClass *gobject_class;
 239         gobject_class = (GObjectClass*) klass;
 240         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 241         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 242
 243         parent_class            = g_type_class_peek_parent (klass);
 244         gobject_class->finalize = modest_header_window_finalize;
 245         gobject_class->dispose = modest_header_window_dispose;
 246
 247         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 248
 249         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 250         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 251 }
 252
 253 static void
 254 modest_header_window_init (ModestHeaderWindow *obj)
 255 {
 256         ModestHeaderWindowPrivate *priv;
 257
 258         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 259
 260         priv->sighandlers = NULL;
 261
 262         priv->header_view = NULL;
 263         priv->empty_view = NULL;
 264         priv->top_vbox = NULL;
 265         priv->contents_view = NULL;
 266         priv->contents_state = CONTENTS_STATE_NONE;
 267         priv->updating_banner = NULL;
 268         priv->updating_banner_timeout = 0;
 269         priv->autoscroll = TRUE;
 270         priv->progress_hint = FALSE;
 271         priv->queue_change_handler = 0;
 272         priv->sort_column_handler = 0;
 273         priv->model_weak_ref = NULL;
 274         priv->current_store_account = NULL;
 275         priv->sort_button = NULL;
 276         priv->new_message_button = NULL;
 277         priv->show_more_button = NULL;
 278         priv->x_coord = 0;
 279         priv->y_coord = 0;
 280         priv->notify_model = 0;
 281
 282         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 283                                             GTK_WINDOW(obj),
 284                                             "applications_email_headerview");
 285 }
 286
 287 static void
 288 modest_header_window_dispose (GObject *obj)
 289 {
 290         ModestHeaderWindowPrivate *priv;
 291         TnyFolder *folder;
 292
 293         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 294
 295         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 296         if (folder) {
 297                 tny_folder_sync_async (folder, TRUE, NULL, NULL, NULL);
 298                 g_object_unref (folder);
 299         }
 300
 301         G_OBJECT_CLASS(parent_class)->dispose (obj);
 302 }
 303
 304 static void
 305 modest_header_window_finalize (GObject *obj)
 306 {
 307         ModestHeaderWindowPrivate *priv;
 308
 309         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 310
 311         if (priv->model_weak_ref) {
 312                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 313                                      on_header_view_model_destroyed,
 314                                      obj);
 315                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 316                                                    priv->sort_column_handler)) {
 317                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 318                                                      priv->sort_column_handler);
 319                 }
 320                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 321         }
 322
 323         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 324
 325         g_object_unref (priv->header_view);
 326         g_object_unref (priv->empty_view);
 327
 328         if (priv->current_store_account) {
 329                 g_free (priv->current_store_account);
 330                 priv->current_store_account = NULL;
 331         }
 332
 333         if (priv->updating_banner_timeout > 0) {
 334                 g_source_remove (priv->updating_banner_timeout);
 335                 priv->updating_banner_timeout = 0;
 336         }
 337         if (priv->updating_banner) {
 338                 gtk_widget_destroy (priv->updating_banner);
 339                 priv->updating_banner = NULL;
 340         }
 341
 342         G_OBJECT_CLASS(parent_class)->finalize (obj);
 343 }
 344
 345 static void
 346 modest_header_window_disconnect_signals (ModestWindow *self)
 347 {
 348         ModestHeaderWindowPrivate *priv;
 349
 350         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 351
 352         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 353                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 354                 priv->notify_model = 0;
 355         }
 356
 357         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 358                                            priv->queue_change_handler)) {
 359                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 360                                              priv->queue_change_handler);
 361                 priv->queue_change_handler = 0;
 362         }
 363
 364         if (priv->header_view) {
 365                 GtkTreeModel *sortable;
 366
 367                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 368                 if (sortable) {
 369                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 370                                                            priv->sort_column_handler)) {
 371                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 372                                                              priv->sort_column_handler);
 373                                 priv->sort_column_handler = 0;
 374                         }
 375                 }
 376         }
 377
 378         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 379         priv->sighandlers = NULL;
 380
 381 }
 382
 383 static void
 384 connect_signals (ModestHeaderWindow *self)
 385 {
 386         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 387
 388         /* header view */
 389
 390         priv->sighandlers =
 391                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 392                                            "msg_count_changed",
 393                                            G_CALLBACK(on_msg_count_changed), self);
 394         priv->sighandlers =
 395                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 396                                            "header-activated",
 397                                            G_CALLBACK (on_header_activated), self);
 398         priv->sighandlers =
 399                 modest_signal_mgr_connect (priv->sighandlers,
 400                                            G_OBJECT (priv->header_view),
 401                                            "updating-msg-list",
 402                                            G_CALLBACK (on_updating_msg_list),
 403                                            self);
 404         priv->sighandlers =
 405                 modest_signal_mgr_connect (priv->sighandlers,
 406                                            G_OBJECT (priv->header_view),
 407                                            "expose-event",
 408                                            G_CALLBACK (on_expose_event),
 409                                            self);
 410
 411         priv->sighandlers =
 412                 modest_signal_mgr_connect (priv->sighandlers,
 413                                            G_OBJECT (self),
 414                                            "map-event",
 415                                            G_CALLBACK (on_map_event),
 416                                            self);
 417
 418         priv->sighandlers =
 419                 modest_signal_mgr_connect (priv->sighandlers,
 420                                            G_OBJECT (priv->contents_view),
 421                                            "vertical-movement",
 422                                            G_CALLBACK (on_vertical_movement),
 423                                            self);
 424
 425         /* Mail Operation Queue */
 426         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 427                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 428                                                        "progress-list-changed",
 429                                                        G_CALLBACK (on_progress_list_changed), self);
 430         priv->sighandlers =
 431                 modest_signal_mgr_connect (priv->sighandlers,
 432                                            G_OBJECT (priv->new_message_button),
 433                                            "clicked",
 434                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 435
 436         priv->sighandlers =
 437                 modest_signal_mgr_connect (priv->sighandlers,
 438                                            G_OBJECT (priv->show_more_button),
 439                                            "clicked",
 440                                            G_CALLBACK (modest_header_window_show_more), self);
 441
 442         /* Delete using horizontal gesture */
 443         /* DISABLED because it's unreliabile */
 444         if (FALSE) {
 445                 priv->sighandlers =
 446                         modest_signal_mgr_connect (priv->sighandlers,
 447                                                    (GObject *) priv->contents_view,
 448                                                    "horizontal-movement",
 449                                                    G_CALLBACK (on_horizontal_movement),
 450                                                    self);
 451         }
 452
 453
 454         g_signal_connect(G_OBJECT(self), "key-press-event",
 455                         G_CALLBACK(on_key_press), self);
 456 }
 457
 458 static void
 459 folder_refreshed_cb (ModestMailOperation *mail_op,
 460                      TnyFolder *folder,
 461                      gpointer user_data)
 462 {
 463         /* Update the view (folder could be empty) */
 464         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 465 }
 466
 467 static gboolean
 468 tap_and_hold_query_cb (GtkWidget *header_view,
 469                        GdkEvent *event,
 470                        gpointer user_data)
 471 {
 472         ModestHeaderWindow *self;
 473         ModestHeaderWindowPrivate *priv;
 474
 475         self = (ModestHeaderWindow *) user_data;
 476         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 477
 478         if (event->type == GDK_BUTTON_PRESS) {
 479                 TnyHeader *header;
 480
 481                 priv->x_coord = ((GdkEventButton*)event)->x;
 482                 priv->y_coord = ((GdkEventButton*)event)->y;
 483
 484                 /* Enable/Disable mark as (un)read */
 485                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 486                                                                priv->x_coord, priv->y_coord);
 487                 if (header) {
 488                         GList *children;
 489                         GtkWidget *mark_read_item, *mark_unread_item;
 490
 491                         /* Show "mark as read" or "mark as unread" */
 492                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 493                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 494                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 495
 496                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 497                                 gtk_widget_show (mark_unread_item);
 498                                 gtk_widget_hide (mark_read_item);
 499                         } else {
 500                                 gtk_widget_show (mark_read_item);
 501                                 gtk_widget_hide (mark_unread_item);
 502                         }
 503                         g_object_unref (header);
 504                 } else {
 505                         /* Do not show the CSM if there is no header below */
 506                         return TRUE;
 507                 }
 508         }
 509
 510         return FALSE;
 511 }
 512
 513 static void
 514 delete_header (GtkWindow *parent,
 515                TnyHeader *header)
 516 {
 517         gint response;
 518         gchar *subject, *msg;
 519
 520         subject = tny_header_dup_subject (header);
 521         if (!subject)
 522                 subject = g_strdup (_("mail_va_no_subject"));
 523
 524         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 525                                subject);
 526         g_free (subject);
 527
 528         /* Confirmation dialog */
 529         response = modest_platform_run_confirmation_dialog (parent, msg);
 530         g_free (msg);
 531
 532         if (response == GTK_RESPONSE_OK) {
 533                 ModestMailOperation *mail_op;
 534                 TnyList *header_list;
 535
 536                 header_list = tny_simple_list_new ();
 537                 tny_list_append (header_list, (GObject *) header);
 538                 mail_op = modest_mail_operation_new ((GObject *) parent);
 539                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 540                                                  mail_op);
 541                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 542                 g_object_unref (mail_op);
 543                 g_object_unref (header_list);
 544         }
 545 }
 546
 547
 548 static void
 549 on_delete_csm_activated (GtkMenuItem *item,
 550                          gpointer user_data)
 551 {
 552         TnyHeader *header;
 553         ModestHeaderWindow *self;
 554         ModestHeaderWindowPrivate *priv;
 555
 556         self = (ModestHeaderWindow *) user_data;
 557         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 558
 559         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 560                                                        priv->x_coord, priv->y_coord);
 561         if (header) {
 562                 delete_header ((GtkWindow *) self, header);
 563                 g_object_unref (header);
 564         }
 565 }
 566
 567 static void
 568 on_mark_read_csm_activated (GtkMenuItem *item,
 569                             gpointer user_data)
 570 {
 571         TnyHeader *header;
 572         ModestHeaderWindow *self;
 573         ModestHeaderWindowPrivate *priv;
 574
 575         self = (ModestHeaderWindow *) user_data;
 576         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 577
 578         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 579                                                        priv->x_coord, priv->y_coord);
 580
 581         if (header) {
 582                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 583                 g_object_unref (header);
 584         }
 585 }
 586
 587 static void
 588 on_mark_unread_csm_activated (GtkMenuItem *item,
 589                               gpointer user_data)
 590 {
 591         TnyHeader *header;
 592         ModestHeaderWindow *self;
 593         ModestHeaderWindowPrivate *priv;
 594
 595         self = (ModestHeaderWindow *) user_data;
 596         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 597
 598         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 599                                                        priv->x_coord, priv->y_coord);
 600
 601         if (header) {
 602                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 603                 g_object_unref (header);
 604         }
 605 }
 606
 607 static void
 608 on_header_view_model_destroyed (gpointer user_data,
 609                                 GObject *model)
 610 {
 611         ModestHeaderWindow *self;
 612         ModestHeaderWindowPrivate *priv;
 613
 614         self = (ModestHeaderWindow *) user_data;
 615         if (!GTK_IS_WIDGET (self))
 616                 return;
 617
 618         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 619         priv->model_weak_ref = NULL;
 620
 621         priv->sort_column_handler = 0;
 622 }
 623
 624 static void
 625 on_header_view_model_changed (GObject *gobject,
 626                               GParamSpec *arg1,
 627                               gpointer user_data)
 628 {
 629         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 630         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 631         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 632
 633         if (priv->model_weak_ref ) {
 634                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 635                                      on_header_view_model_destroyed,
 636                                      self);
 637                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 638                                                    priv->sort_column_handler)) {
 639                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 640                                                      priv->sort_column_handler);
 641                 }
 642                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 643         }
 644
 645         if (!model)
 646                 return;
 647
 648         /* Connect the signal. Listen to object destruction to disconnect it */
 649         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 650                                                       "sort-column-changed",
 651                                                       G_CALLBACK (on_sort_column_changed),
 652                                                       self);
 653         priv->model_weak_ref = model;
 654         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 655 }
 656
 657 static GtkWidget *
 658 create_header_view (ModestWindow *self, TnyFolder *folder)
 659 {
 660         GtkWidget *header_view;
 661         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 662         ModestHeaderWindowPrivate *priv;
 663         TnyAccount *account;
 664         ModestProtocolType protocol_type;
 665         gboolean limit_headers;
 666
 667         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 668
 669         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 670
 671         account = modest_tny_folder_get_account (folder);
 672         limit_headers = FALSE;
 673         if (account) {
 674                 protocol_type = modest_tny_account_get_protocol_type (account);
 675                 if (modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
 676                                                                     protocol_type,
 677                                                                     MODEST_PROTOCOL_REGISTRY_STORE_LIMIT_HEADER_WINDOW)) {
 678                         limit_headers = TRUE;
 679                 }
 680                 g_object_unref (account);
 681         }
 682         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (header_view), limit_headers?SHOW_LATEST_SIZE:0);
 683
 684         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 685                                                G_CALLBACK (on_header_view_model_changed), self);
 686
 687         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 688                                        TRUE, self, folder_refreshed_cb, self);
 689         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 690                                        MODEST_HEADER_VIEW_FILTER_NONE);
 691         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 692                                       MODEST_CONF_HEADER_VIEW_KEY);
 693
 694         /* Create CSM menu */
 695         priv->csm_menu = gtk_menu_new ();
 696         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 697         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 698         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 699         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 700         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 701         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 702         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 703         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 704         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 705         gtk_widget_show_all (priv->csm_menu);
 706
 707         /* Connect signals */
 708         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 709                           G_CALLBACK (tap_and_hold_query_cb), self);
 710         g_signal_connect ((GObject *) delete_item, "activate",
 711                           G_CALLBACK (on_delete_csm_activated), self);
 712         g_signal_connect ((GObject *) mark_read_item, "activate",
 713                           G_CALLBACK (on_mark_read_csm_activated), self);
 714         g_signal_connect ((GObject *) mark_unread_item, "activate",
 715                           G_CALLBACK (on_mark_unread_csm_activated), self);
 716
 717         /* Add tap&hold handling */
 718         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 719
 720         return header_view;
 721 }
 722
 723 static GtkWidget *
 724 create_empty_view (ModestWindow *self)
 725 {
 726         GtkWidget *viewport = NULL;
 727         GtkWidget *label = NULL;
 728         GtkWidget *align = NULL;
 729         GtkWidget *vbox = NULL;
 730         GtkWidget *hbox = NULL;
 731         GtkWidget *button = NULL;
 732         GdkPixbuf *new_message_pixbuf;
 733         ModestHeaderWindowPrivate *priv;
 734
 735         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 736
 737         vbox = gtk_vbox_new (0, FALSE);
 738
 739         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 740         label = gtk_label_new (_("mcen_ia_nomessages"));
 741         hildon_helper_set_logical_font (label, "LargeSystemFont");
 742         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 743         gtk_widget_show (label);
 744         gtk_widget_show (align);
 745         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 746         gtk_container_add (GTK_CONTAINER (align), label);
 747         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 748
 749         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 750                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 751
 752         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 753         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 754         hildon_button_set_image (HILDON_BUTTON (button),
 755                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 756         g_object_unref (new_message_pixbuf);
 757         gtk_widget_show_all (button);
 758
 759         hbox = gtk_hbox_new (TRUE, 0);
 760         gtk_widget_show (hbox);
 761         gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
 762         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 763
 764         gtk_widget_show (vbox);
 765
 766         g_signal_connect (button,
 767                           "clicked",
 768                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 769
 770         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 771                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 772         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 773
 774         return viewport;
 775 }
 776
 777 static void
 778 on_vertical_movement (HildonPannableArea *area,
 779                       HildonMovementDirection direction,
 780                       gdouble x, gdouble y, gpointer user_data)
 781 {
 782         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 783         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 784
 785         priv->autoscroll = FALSE;
 786 }
 787
 788
 789 ModestWindow *
 790 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 791 {
 792         ModestHeaderWindow *self = NULL;
 793         ModestHeaderWindowPrivate *priv = NULL;
 794         HildonProgram *app;
 795         GdkPixbuf *window_icon;
 796         ModestAccountMgr *mgr;
 797         ModestAccountSettings *settings = NULL;
 798         ModestServerAccountSettings *store_settings = NULL;
 799         GtkWidget *action_area_box;
 800         GdkPixbuf *new_message_pixbuf;
 801         GtkWidget *alignment;
 802         gchar *account_display_name = NULL;
 803
 804         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 805         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 806
 807         priv->contents_view = hildon_pannable_area_new ();
 808         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 809         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 810                                    HILDON_MARGIN_HALF, 0,
 811                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 812
 813         /* We need to do this here to properly listen for mail
 814            operations because create_header_view launches a mail
 815            operation */
 816         priv->queue_change_handler =
 817                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 818                                   "queue-changed",
 819                                   G_CALLBACK (on_queue_changed),
 820                                   self);
 821
 822         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 823         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 824
 825         /* Transform the floating reference in a "hard" reference. We
 826            need to do this because the widgets could be added/removed
 827            to containers many times so we always need to keep a
 828            reference. It could happen also that some widget is never
 829            added to any container */
 830         g_object_ref_sink (priv->header_view);
 831         g_object_ref_sink (priv->empty_view);
 832
 833         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 834                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 835
 836         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 837         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 838
 839         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 840         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 841         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 842         g_object_unref (new_message_pixbuf);
 843
 844         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 845         gtk_widget_show_all (priv->new_message_button);
 846         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 847
 848         setup_menu (self);
 849
 850         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 851         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 852         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 853
 854         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 855
 856         gtk_widget_show (alignment);
 857         gtk_widget_show (priv->contents_view);
 858         gtk_widget_show (priv->top_vbox);
 859
 860         connect_signals (MODEST_HEADER_WINDOW (self));
 861
 862         update_view (self, NULL);
 863
 864         /* Get device name */
 865         modest_maemo_utils_get_device_name ();
 866
 867         app = hildon_program_get_instance ();
 868         hildon_program_add_window (app, HILDON_WINDOW (self));
 869
 870         /* Set window icon */
 871         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 872         if (window_icon) {
 873                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 874                 g_object_unref (window_icon);
 875         }
 876
 877         /* Dont't restore settings here,
 878          * because it requires a gtk_widget_show(),
 879          * and we don't want to do that until later,
 880          * so that the UI is not visible for non-menu D-Bus activation.
 881          */
 882
 883         /* setup edit modes */
 884         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 885                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 886                                                   GTK_TREE_VIEW (priv->header_view),
 887                                                   GTK_SELECTION_MULTIPLE,
 888                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 889         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 890                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 891                                                   GTK_TREE_VIEW (priv->header_view),
 892                                                   GTK_SELECTION_MULTIPLE,
 893                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 894
 895         priv->isearch_toolbar = hildon_find_toolbar_new (NULL);
 896         hildon_window_add_toolbar (HILDON_WINDOW (self), GTK_TOOLBAR (priv->isearch_toolbar));
 897         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "close",
 898                           G_CALLBACK (isearch_toolbar_close), self);
 899         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "search",
 900                           G_CALLBACK (isearch_toolbar_search), self);
 901
 902
 903         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 904         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 905         mgr = modest_runtime_get_account_mgr ();
 906         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 907         if (settings) {
 908                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 909                 store_settings = modest_account_settings_get_store_settings (settings);
 910                 if (store_settings) {
 911                         priv->current_store_account =
 912                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 913                         g_object_unref (store_settings);
 914                 }
 915                 g_object_unref (settings);
 916         }
 917         /* Set window title */
 918         if (TNY_IS_FOLDER (folder)) {
 919                 gchar *folder_name;
 920
 921                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 922                         const gchar *box_name;
 923                         box_name = mailbox;
 924                         if (box_name == NULL || box_name[0] == '\0') {
 925                                 box_name = account_display_name;
 926                         }
 927                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 928                 } else {
 929                         folder_name = modest_tny_folder_get_display_name (folder);
 930                 }
 931
 932                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 933                 g_free (folder_name);
 934         }
 935         g_free (account_display_name);
 936
 937
 938         update_progress_hint (self);
 939         update_sort_button (self);
 940
 941         return MODEST_WINDOW(self);
 942 }
 943
 944 ModestHeaderView *
 945 modest_header_window_get_header_view (ModestHeaderWindow *self)
 946 {
 947         ModestHeaderWindowPrivate *priv = NULL;
 948
 949         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 950
 951         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 952
 953         return MODEST_HEADER_VIEW (priv->header_view);
 954 }
 955
 956 static void setup_menu (ModestHeaderWindow *self)
 957 {
 958         ModestHeaderWindowPrivate *priv;
 959
 960         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 961         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 962
 963         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 964                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 965                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 966         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 967                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 968                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 969         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 970                                            dngettext(GETTEXT_PACKAGE,
 971                                                      "mcen_me_move_message",
 972                                                      "mcen_me_move_messages",
 973                                                      2),
 974                                            NULL,
 975                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 976                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 977         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 978                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 979                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 980         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 981                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 982                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 983         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 984                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 985         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 986         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 987                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 988         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 989         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 990         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 991         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 992                                                   modest_ui_dimming_rules_on_sort);
 993
 994         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 995         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 996         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
 997         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 998         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 999         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->show_more_button),
1000                                                   NULL);
1001         gtk_widget_hide_all (priv->show_more_button);
1002
1003         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
1004                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
1005                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
1006         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _HL("wdgt_bd_search"), NULL,
1007                                            APP_MENU_CALLBACK (toggle_isearch_toolbar), NULL);
1008 }
1009
1010 static void
1011 update_view (ModestHeaderWindow *self,
1012              TnyFolderChange *change)
1013 {
1014         ModestHeaderWindowPrivate *priv = NULL;
1015         gboolean refilter = FALSE;
1016         gboolean folder_empty = FALSE;
1017         gboolean all_marked_as_deleted = FALSE;
1018         TnyFolder *folder;
1019         gchar *show_more_value;
1020         guint visible;
1021         guint all_count;
1022
1023         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1024
1025         /* It could happen when some event is received and the window
1026            was previously closed */
1027         if (!MODEST_IS_HEADER_WINDOW (self))
1028                 return;
1029
1030         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1031
1032         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
1033         if (!folder)
1034                 return;
1035
1036         if (change != NULL) {
1037                 TnyFolderChangeChanged changed;
1038
1039                 changed = tny_folder_change_get_changed (change);
1040                 /* If something changes */
1041                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
1042                         all_count = (guint) tny_folder_change_get_new_all_count (change);
1043                 else
1044                         all_count = (guint) tny_folder_get_all_count (folder);
1045
1046                 folder_empty = (all_count == 0);
1047                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
1048                         refilter = TRUE;
1049         } else {
1050                 all_count = (guint) tny_folder_get_all_count (folder);
1051                 folder_empty = (all_count == 0);
1052         }
1053         g_object_unref (folder);
1054
1055         /* Check if all messages are marked to be deleted */
1056         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
1057         folder_empty = folder_empty || all_marked_as_deleted;
1058
1059         /* Set style of headers view */
1060         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
1061
1062         if (refilter)
1063                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
1064
1065         visible = modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view));
1066
1067         if (visible > 0 && all_count > 0 && visible < all_count && folder_empty) {
1068                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), visible + SHOW_LATEST_SIZE);
1069         }
1070
1071         if (visible > all_count)
1072                 visible = all_count;
1073         if (visible == 0 || visible == all_count) {
1074                 gtk_widget_hide_all (priv->show_more_button);
1075         } else {
1076                 gtk_widget_show_all (priv->show_more_button);
1077         }
1078         show_more_value = g_strdup_printf (_("mcen_va_more_toview"), visible, all_count);
1079
1080         hildon_button_set_value (HILDON_BUTTON (priv->show_more_button),
1081                                  show_more_value);
1082 }
1083
1084 static void
1085 set_contents_state (ModestHeaderWindow *self,
1086                     ContentsState state)
1087 {
1088         ModestHeaderWindowPrivate *priv = NULL;
1089
1090         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1091         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1092
1093         if (priv->contents_state == state)
1094                 return;
1095
1096         /* Remove from container the old content */
1097         switch (priv->contents_state) {
1098         case CONTENTS_STATE_EMPTY:
1099                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1100                 break;
1101         case CONTENTS_STATE_HEADERS:
1102                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1103                 break;
1104         case CONTENTS_STATE_NONE:
1105                 break;
1106         }
1107
1108         /* Add the new content */
1109         switch (state) {
1110         case CONTENTS_STATE_EMPTY:
1111                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1112                 gtk_widget_show (priv->empty_view);
1113                 break;
1114         case CONTENTS_STATE_HEADERS:
1115                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1116                 gtk_widget_show (priv->header_view);
1117                 break;
1118         case CONTENTS_STATE_NONE:
1119                 break;
1120         }
1121         priv->contents_state = state;
1122 }
1123
1124 static void
1125 on_msg_count_changed (ModestHeaderView *header_view,
1126                       TnyFolder *folder,
1127                       TnyFolderChange *change,
1128                       ModestHeaderWindow *header_window)
1129 {
1130         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1131
1132         update_view (MODEST_HEADER_WINDOW (header_window), change);
1133 }
1134
1135 static void
1136 on_header_activated (ModestHeaderView *header_view,
1137                      TnyHeader *header,
1138                      GtkTreePath *path,
1139                      ModestHeaderWindow *header_window)
1140 {
1141         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1142 }
1143
1144 static void
1145 updating_banner_destroyed (gpointer data,
1146                            GObject *where_the_object_was)
1147 {
1148         ModestHeaderWindowPrivate *priv = NULL;
1149
1150         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1151
1152         priv->updating_banner = NULL;
1153 }
1154
1155 static gboolean
1156 show_updating_banner (gpointer user_data)
1157 {
1158         ModestHeaderWindowPrivate *priv = NULL;
1159
1160         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1161
1162         if (priv->updating_banner == NULL) {
1163
1164                 /* We're outside the main lock */
1165                 gdk_threads_enter ();
1166                 priv->updating_banner =
1167                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1168                                                           _CS ("ckdg_pb_updating"));
1169
1170                 /* We need this because banners in Maemo could be
1171                    destroyed by dialogs so we need to properly update
1172                    our reference to it */
1173                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1174                                    updating_banner_destroyed,
1175                                    user_data);
1176                 gdk_threads_leave ();
1177         }
1178
1179         /* Remove timeout */
1180         priv->updating_banner_timeout = 0;
1181         return FALSE;
1182 }
1183
1184 /**
1185  * We use this function to show/hide a progress banner showing
1186  * "Updating" while the header view is being filled. We're not showing
1187  * it unless the update takes more than 2 seconds
1188  *
1189  * If starting = TRUE then the refresh is starting, otherwise it means
1190  * that is has just finished
1191  */
1192 static void
1193 on_updating_msg_list (ModestHeaderView *header_view,
1194                       gboolean starting,
1195                       gpointer user_data)
1196 {
1197         ModestHeaderWindowPrivate *priv = NULL;
1198
1199         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1200
1201         /* Remove old timeout */
1202         if (priv->updating_banner_timeout > 0) {
1203                 g_source_remove (priv->updating_banner_timeout);
1204                 priv->updating_banner_timeout = 0;
1205         }
1206
1207         /* Create a new timeout */
1208         if (starting) {
1209                 priv->updating_banner_timeout =
1210                         g_timeout_add (2000, show_updating_banner, user_data);
1211         } else {
1212                 /* Remove the banner if exists */
1213                 if (priv->updating_banner) {
1214                         gtk_widget_destroy (priv->updating_banner);
1215                         priv->updating_banner = NULL;
1216                 }
1217         }
1218 }
1219
1220 static void
1221 set_delete_edit_mode (GtkButton *button,
1222                       ModestHeaderWindow *self)
1223 {
1224         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1225 }
1226
1227 static void
1228 set_moveto_edit_mode (GtkButton *button,
1229                     ModestHeaderWindow *self)
1230 {
1231         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1232 }
1233
1234 static gboolean
1235 on_expose_event(GtkTreeView *header_view,
1236                 GdkEventExpose *event,
1237                 gpointer user_data)
1238 {
1239         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1240         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1241
1242         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1243
1244         if (priv->autoscroll)
1245                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1246
1247         return FALSE;
1248 }
1249
1250 static gboolean
1251 on_map_event(GtkWidget *widget,
1252              GdkEvent *event,
1253              gpointer user_data)
1254 {
1255         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1256         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1257
1258         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1259
1260         if (priv->progress_hint) {
1261                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1262         }
1263         return FALSE;
1264 }
1265
1266 static void
1267 on_progress_list_changed (ModestWindowMgr *mgr,
1268                           ModestHeaderWindow *self)
1269 {
1270         update_progress_hint (self);
1271 }
1272
1273 static gboolean
1274 has_active_operations (ModestHeaderWindow *self)
1275 {
1276         GSList *operations = NULL, *node;
1277         ModestMailOperationQueue *queue;
1278         gboolean has_active = FALSE;
1279
1280         queue = modest_runtime_get_mail_operation_queue ();
1281         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1282
1283         for (node = operations; node != NULL; node = g_slist_next (node)) {
1284                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1285                         has_active = TRUE;
1286                         break;
1287                 }
1288         }
1289
1290         if (operations) {
1291                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1292                 g_slist_free (operations);
1293         }
1294
1295         return has_active;
1296 }
1297
1298 static void
1299 update_progress_hint (ModestHeaderWindow *self)
1300 {
1301         ModestHeaderWindowPrivate *priv;
1302
1303         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1304
1305         priv->progress_hint = FALSE;
1306
1307         if (has_active_operations (self)) {
1308                 priv->progress_hint = TRUE;
1309         } else {
1310                 priv->progress_hint = FALSE;
1311         }
1312
1313         if (!priv->progress_hint && priv->current_store_account) {
1314                 priv->progress_hint =
1315                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1316                                                                              priv->current_store_account);
1317         }
1318
1319         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1320
1321         if (GTK_WIDGET_VISIBLE (self)) {
1322                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1323         }
1324 }
1325
1326 gboolean
1327 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1328 {
1329         ModestHeaderWindowPrivate *priv= NULL;
1330
1331         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1332         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1333
1334         return priv->progress_hint;
1335 }
1336
1337 gboolean
1338 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1339 {
1340         ModestHeaderWindowPrivate *priv;
1341
1342         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1343         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1344
1345         return priv->progress_hint;
1346 }
1347
1348 static void
1349 on_mail_operation_started (ModestMailOperation *mail_op,
1350                            gpointer user_data)
1351 {
1352         ModestHeaderWindow *self;
1353         ModestMailOperationTypeOperation op_type;
1354         GObject *source = NULL;
1355
1356         self = MODEST_HEADER_WINDOW (user_data);
1357         op_type = modest_mail_operation_get_type_operation (mail_op);
1358         source = modest_mail_operation_get_source(mail_op);
1359         if (G_OBJECT (self) == source) {
1360                 update_progress_hint (self);
1361         }
1362         g_object_unref (source);
1363 }
1364
1365 static void
1366 on_mail_operation_finished (ModestMailOperation *mail_op,
1367                             gpointer user_data)
1368 {
1369         ModestHeaderWindow *self;
1370
1371         self = MODEST_HEADER_WINDOW (user_data);
1372
1373         /* Don't disable the progress hint if there are more pending
1374            operations from this window */
1375         update_progress_hint (self);
1376
1377         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1378 }
1379
1380 static void
1381 on_queue_changed (ModestMailOperationQueue *queue,
1382                   ModestMailOperation *mail_op,
1383                   ModestMailOperationQueueNotification type,
1384                   ModestHeaderWindow *self)
1385 {
1386         ModestHeaderWindowPrivate *priv;
1387
1388         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1389
1390         /* If this operations was created by another window, do nothing */
1391         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1392                 return;
1393
1394         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1395                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1396                                                                G_OBJECT (mail_op),
1397                                                                "operation-started",
1398                                                                G_CALLBACK (on_mail_operation_started),
1399                                                                self);
1400                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1401                                                                G_OBJECT (mail_op),
1402                                                                "operation-finished",
1403                                                                G_CALLBACK (on_mail_operation_finished),
1404                                                                self);
1405         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1406                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1407                                                                   G_OBJECT (mail_op),
1408                                                                   "operation-started");
1409                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1410                                                                   G_OBJECT (mail_op),
1411                                                                   "operation-finished");
1412         }
1413 }
1414
1415 static void
1416 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1417                                    GtkPackType pack_type,
1418                                    GtkWidget *toolbar)
1419 {
1420         ModestHeaderWindowPrivate *priv;
1421
1422         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1423         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1424
1425         if (pack_type == GTK_PACK_START) {
1426                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1427         } else {
1428                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1429         }
1430 }
1431
1432 static void
1433 edit_mode_changed (ModestHeaderWindow *header_window,
1434                    gint edit_mode_id,
1435                    gboolean enabled,
1436                    ModestHeaderWindow *self)
1437 {
1438         ModestHeaderWindowPrivate *priv;
1439         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1440
1441         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1442         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1443
1444         switch (edit_mode_id) {
1445         case EDIT_MODE_COMMAND_MOVE:
1446                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1447                 break;
1448         case EDIT_MODE_COMMAND_DELETE:
1449                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1450                 break;
1451         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1452                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1453                 break;
1454         }
1455
1456         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1457         if (enabled) {
1458                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1459                                                filter);
1460         } else {
1461                 GtkTreeSelection *sel;
1462
1463                 /* Unselect all. This will prevent us from keeping a
1464                    reference to a TnyObject that we don't want to
1465                    have */
1466                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1467                 gtk_tree_selection_unselect_all (sel);
1468
1469                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1470                                                  filter);
1471         }
1472 }
1473
1474 static void
1475 on_sort_column_changed (GtkTreeSortable *treesortable,
1476                         gpointer         user_data)
1477 {
1478         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1479 }
1480
1481 static void
1482 update_sort_button (ModestHeaderWindow *self)
1483 {
1484         ModestHeaderWindowPrivate *priv;
1485         GtkTreeSortable *sortable;
1486         gint current_sort_colid = -1;
1487         GtkSortType current_sort_type;
1488         const gchar *value = NULL;
1489
1490         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1491
1492         /* This could happen as the first time the model is set the
1493            header_view is still not assigned to priv->header_view */
1494         if (!priv->header_view)
1495                 return;
1496
1497         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1498
1499         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1500                                                    &current_sort_colid, &current_sort_type)) {
1501                 value =  _("mcen_li_sort_sender_date_newest");
1502         } else {
1503                 switch (current_sort_colid) {
1504                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1505                 {
1506                         GList *cols = NULL;
1507                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1508                         if (cols != NULL) {
1509                                 gpointer flags_sort_type_pointer;
1510                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1511                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1512                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1513                                         value = _("mcen_li_sort_priority");
1514                                 else
1515                                         value = _("mcen_li_sort_attachment");
1516                                 g_list_free(cols);
1517                         }
1518                 }
1519                 break;
1520                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1521                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1522                         if (current_sort_type == GTK_SORT_ASCENDING)
1523                                 value = _("mcen_li_sort_sender_recipient_az");
1524                         else
1525                                 value = _("mcen_li_sort_sender_recipient_za");
1526                         break;
1527                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1528                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1529                         if (current_sort_type == GTK_SORT_ASCENDING)
1530                                 value = _("mcen_li_sort_date_oldest");
1531                         else
1532                                 value = _("mcen_li_sort_date_newest");
1533                         break;
1534                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1535                         if (current_sort_type == GTK_SORT_ASCENDING)
1536                                 value = _("mcen_li_sort_subject_az");
1537                         else
1538                                 value = _("mcen_li_sort_subject_za");
1539                         break;
1540                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1541                         if (current_sort_type == GTK_SORT_ASCENDING)
1542                                 value = _("mcen_li_sort_size_smallest");
1543                         else
1544                                 value = _("mcen_li_sort_size_largest");
1545                         break;
1546                 }
1547         }
1548
1549         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1550 }
1551
1552 static void
1553 on_horizontal_movement (HildonPannableArea *hildonpannable,
1554                         gint                direction,
1555                         gdouble             initial_x,
1556                         gdouble             initial_y,
1557                         gpointer            user_data)
1558 {
1559         ModestHeaderWindowPrivate *priv;
1560         gint dest_x, dest_y;
1561         TnyHeader *header;
1562
1563         /* Ignore right to left movement */
1564         if (direction == HILDON_MOVEMENT_LEFT)
1565                 return;
1566
1567         /* Get the header to delete */
1568         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1569
1570         /* Get tree view coordinates */
1571         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1572                                                priv->header_view,
1573                                                initial_x,
1574                                                initial_y,
1575                                                &dest_x,
1576                                                &dest_y))
1577             return;
1578
1579         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1580                                                        dest_x, dest_y);
1581         if (header) {
1582                 delete_header ((GtkWindow *) user_data, header);
1583                 g_object_unref (header);
1584         }
1585 }
1586
1587
1588 static gboolean
1589 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1590 {
1591         ModestHeaderWindowPrivate *priv;
1592         HildonPannableArea *pannable;
1593         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1594         gint scroll_speed = 3;
1595
1596         if (event->type == GDK_KEY_RELEASE)
1597                 return FALSE;
1598
1599         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1600
1601         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1602
1603         switch (event->keyval) {
1604
1605         case GDK_Up:
1606                 priv->autoscroll = FALSE;
1607                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1608                 break;
1609
1610         case GDK_Down:
1611                 priv->autoscroll = FALSE;
1612                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1613                 break;
1614         }
1615
1616         return FALSE;
1617 }
1618
1619 static void
1620 modest_header_window_show_more (GtkAction *action, ModestWindow *win)
1621 {
1622         ModestHeaderWindow *self;
1623         ModestHeaderWindowPrivate *priv = NULL;
1624
1625         self = MODEST_HEADER_WINDOW (win);
1626         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1627         if (!priv->header_view)
1628                 return;
1629
1630         if (modest_header_view_get_not_latest (MODEST_HEADER_VIEW (priv->header_view)) > 0) {
1631                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view),
1632                                                     modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view)) +
1633                                                     SHOW_LATEST_SIZE);
1634                 update_view (self, NULL);
1635         }
1636 }
1637
1638 /* Used for the Ctrl+F accelerator */
1639 static void
1640 toggle_isearch_toolbar (GtkWidget *obj,
1641                         gpointer data)
1642 {
1643         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1644         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1645
1646         if (GTK_WIDGET_VISIBLE (priv->isearch_toolbar)) {
1647                 isearch_toolbar_close (obj, data);
1648        } else {
1649                 show_isearch_toolbar (obj, data);
1650        }
1651 }
1652
1653 /* Handler for menu option */
1654 static void
1655 show_isearch_toolbar (GtkWidget *obj,
1656                       gpointer data)
1657 {
1658         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1659         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1660
1661         gtk_widget_show (priv->isearch_toolbar);
1662         hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->isearch_toolbar), TRUE);
1663 }
1664
1665 /* Handler for click on the "X" close button in isearch toolbar */
1666 static void
1667 isearch_toolbar_close (GtkWidget *widget,
1668                        ModestHeaderWindow *obj)
1669 {
1670         ModestHeaderWindowPrivate *priv;
1671
1672         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1673
1674         /* Hide toolbar */
1675         gtk_widget_hide (priv->isearch_toolbar);
1676
1677         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view), NULL);
1678 }
1679
1680 static void
1681 isearch_toolbar_search (GtkWidget *widget,
1682                         ModestHeaderWindow *obj)
1683 {
1684         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1685         gchar *current_search;
1686
1687         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
1688
1689         if (current_search && *current_search == '\0') {
1690                 g_free (current_search);
1691                 current_search = NULL;
1692         }
1693
1694         /* TODO: set filter */
1695         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view),
1696                                               current_search);
1697         g_free (current_search);
1698 }