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.h>
  49 #include <modest-ui-dimming-rules.h>
  50 #include <modest-tny-folder.h>
  51 #include <modest-tny-account.h>
  52 #include <tny-simple-list.h>
  53 #include <gdk/gdkkeysyms.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
  78         /* state bar */
  79         ContentsState contents_state;
  80
  81         /* autoscroll */
  82         gboolean autoscroll;
  83
  84         /* banners */
  85         GtkWidget *updating_banner;
  86         guint updating_banner_timeout;
  87
  88         /* signals */
  89         GSList *sighandlers;
  90         gulong queue_change_handler;
  91         gulong sort_column_handler;
  92         gulong notify_model;
  93
  94         /* progress hint */
  95         gboolean progress_hint;
  96         gchar *current_store_account;
  97
  98         /* sort button */
  99         GtkWidget *sort_button;
 100
 101         /* CSM menu */
 102         GtkWidget *csm_menu;
 103         gdouble x_coord;
 104         gdouble y_coord;
 105
 106         /* weak refs */
 107         GtkTreeModel *model_weak_ref;
 108
 109         gboolean limit_headers;
 110         GtkWidget   *isearch_toolbar;
 111 };
 112 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 113                                                                           MODEST_TYPE_HEADER_WINDOW, \
 114                                                                           ModestHeaderWindowPrivate))
 115
 116 /* 'private'/'protected' functions */
 117 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 118 static void modest_header_window_init        (ModestHeaderWindow *obj);
 119 static void modest_header_window_finalize    (GObject *obj);
 120 static void modest_header_window_dispose     (GObject *obj);
 121
 122 static void connect_signals (ModestHeaderWindow *self);
 123 static void modest_header_window_disconnect_signals (ModestWindow *self);
 124
 125 static void setup_menu (ModestHeaderWindow *self);
 126 static GtkWidget *create_empty_view (ModestWindow *self);
 127 static GtkWidget *create_header_view (ModestWindow *progress_window,
 128                                       TnyFolder *folder);
 129
 130 static void update_view (ModestHeaderWindow *self,
 131                          TnyFolderChange *change);
 132 static void set_contents_state (ModestHeaderWindow *window,
 133                                 ContentsState state);
 134
 135 static void on_msg_count_changed (ModestHeaderView *header_view,
 136                                   TnyFolder *folder,
 137                                   TnyFolderChange *change,
 138                                   ModestHeaderWindow *header_window);
 139 static void on_header_activated (ModestHeaderView *header_view,
 140                                  TnyHeader *header,
 141                                  GtkTreePath *path,
 142                                  ModestHeaderWindow *header_window);
 143 static void on_updating_msg_list (ModestHeaderView *header_view,
 144                                   gboolean starting,
 145                                   gpointer user_data);
 146 static void set_delete_edit_mode (GtkButton *button,
 147                                   ModestHeaderWindow *self);
 148 static void set_moveto_edit_mode (GtkButton *button,
 149                                   ModestHeaderWindow *self);
 150 static gboolean on_expose_event(GtkTreeView *header_view,
 151                                 GdkEventExpose *event,
 152                                 gpointer user_data);
 153 static gboolean on_map_event (GtkWidget *widget,
 154                               GdkEvent *event,
 155                               gpointer userdata);
 156 static void on_vertical_movement (HildonPannableArea *area,
 157                                   HildonMovementDirection direction,
 158                                   gdouble x, gdouble y, gpointer user_data);
 159 static void on_queue_changed    (ModestMailOperationQueue *queue,
 160                                  ModestMailOperation *mail_op,
 161                                  ModestMailOperationQueueNotification type,
 162                                  ModestHeaderWindow *self);
 163 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 164                                                GtkPackType pack_type,
 165                                                GtkWidget *toolbar);
 166 static void edit_mode_changed (ModestHeaderWindow *header_window,
 167                                gint edit_mode_id,
 168                                gboolean enabled,
 169                                ModestHeaderWindow *self);
 170 static void on_progress_list_changed (ModestWindowMgr *mgr,
 171                                       ModestHeaderWindow *self);
 172 static void update_progress_hint (ModestHeaderWindow *self);
 173 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 174                                     gpointer         user_data);
 175 static void update_sort_button (ModestHeaderWindow *self);
 176 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 177                                     gint                direction,
 178                                     gdouble             initial_x,
 179                                     gdouble             initial_y,
 180                                     gpointer            user_data);
 181 static void on_header_view_model_destroyed (gpointer user_data,
 182                                             GObject *model);
 183 static gboolean on_key_press(GtkWidget *widget,
 184                                         GdkEventKey *event,
 185                                         gpointer user_data);
 186 static void modest_header_window_show_more (GtkAction *action, ModestWindow *win);
 187
 188 static void  isearch_toolbar_close  (GtkWidget *widget,
 189                                      ModestHeaderWindow *obj);
 190 static void  isearch_toolbar_search (GtkWidget *widget,
 191                                      ModestHeaderWindow *obj);
 192 #ifndef MODEST_TOOLKIT_HILDON2
 193 static void  show_isearch_toolbar   (GtkWidget *obj, gpointer data);
 194 static void  toggle_isearch_toolbar (GtkWidget *obj,
 195                                      gpointer data);
 196 #endif
 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         priv->limit_headers = FALSE;
 282
 283         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 284                                             GTK_WINDOW(obj),
 285                                             "applications_email_headerview");
 286 }
 287
 288 static void
 289 modest_header_window_dispose (GObject *obj)
 290 {
 291         ModestHeaderWindowPrivate *priv;
 292         TnyFolder *folder;
 293
 294         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 295
 296         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 297         if (folder) {
 298                 tny_folder_sync_async (folder, TRUE, NULL, NULL, NULL);
 299                 g_object_unref (folder);
 300         }
 301
 302         G_OBJECT_CLASS(parent_class)->dispose (obj);
 303 }
 304
 305 static void
 306 modest_header_window_finalize (GObject *obj)
 307 {
 308         ModestHeaderWindowPrivate *priv;
 309
 310         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 311
 312         if (priv->model_weak_ref) {
 313                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 314                                      on_header_view_model_destroyed,
 315                                      obj);
 316                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 317                                                    priv->sort_column_handler)) {
 318                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 319                                                      priv->sort_column_handler);
 320                 }
 321                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 322         }
 323
 324         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 325
 326         g_object_unref (priv->header_view);
 327         g_object_unref (priv->empty_view);
 328
 329         if (priv->current_store_account) {
 330                 g_free (priv->current_store_account);
 331                 priv->current_store_account = NULL;
 332         }
 333
 334         if (priv->updating_banner_timeout > 0) {
 335                 g_source_remove (priv->updating_banner_timeout);
 336                 priv->updating_banner_timeout = 0;
 337         }
 338         if (priv->updating_banner) {
 339                 gtk_widget_destroy (priv->updating_banner);
 340                 priv->updating_banner = NULL;
 341         }
 342
 343         G_OBJECT_CLASS(parent_class)->finalize (obj);
 344 }
 345
 346 static void
 347 modest_header_window_disconnect_signals (ModestWindow *self)
 348 {
 349         ModestHeaderWindowPrivate *priv;
 350
 351         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 352
 353         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 354                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 355                 priv->notify_model = 0;
 356         }
 357
 358         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 359                                            priv->queue_change_handler)) {
 360                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 361                                              priv->queue_change_handler);
 362                 priv->queue_change_handler = 0;
 363         }
 364
 365         if (priv->header_view) {
 366                 GtkTreeModel *sortable;
 367
 368                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 369                 if (sortable) {
 370                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 371                                                            priv->sort_column_handler)) {
 372                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 373                                                              priv->sort_column_handler);
 374                                 priv->sort_column_handler = 0;
 375                         }
 376                 }
 377         }
 378
 379         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 380         priv->sighandlers = NULL;
 381
 382 }
 383
 384 static void
 385 connect_signals (ModestHeaderWindow *self)
 386 {
 387         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 388
 389         /* header view */
 390
 391         priv->sighandlers =
 392                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 393                                            "msg_count_changed",
 394                                            G_CALLBACK(on_msg_count_changed), self);
 395         priv->sighandlers =
 396                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 397                                            "header-activated",
 398                                            G_CALLBACK (on_header_activated), self);
 399         priv->sighandlers =
 400                 modest_signal_mgr_connect (priv->sighandlers,
 401                                            G_OBJECT (priv->header_view),
 402                                            "updating-msg-list",
 403                                            G_CALLBACK (on_updating_msg_list),
 404                                            self);
 405         priv->sighandlers =
 406                 modest_signal_mgr_connect (priv->sighandlers,
 407                                            G_OBJECT (priv->header_view),
 408                                            "expose-event",
 409                                            G_CALLBACK (on_expose_event),
 410                                            self);
 411
 412         priv->sighandlers =
 413                 modest_signal_mgr_connect (priv->sighandlers,
 414                                            G_OBJECT (self),
 415                                            "map-event",
 416                                            G_CALLBACK (on_map_event),
 417                                            self);
 418
 419         priv->sighandlers =
 420                 modest_signal_mgr_connect (priv->sighandlers,
 421                                            G_OBJECT (priv->contents_view),
 422                                            "vertical-movement",
 423                                            G_CALLBACK (on_vertical_movement),
 424                                            self);
 425
 426         /* Mail Operation Queue */
 427         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 428                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 429                                                        "progress-list-changed",
 430                                                        G_CALLBACK (on_progress_list_changed), self);
 431         priv->sighandlers =
 432                 modest_signal_mgr_connect (priv->sighandlers,
 433                                            G_OBJECT (priv->new_message_button),
 434                                            "clicked",
 435                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 436
 437         priv->sighandlers =
 438                 modest_signal_mgr_connect (priv->sighandlers,
 439                                            G_OBJECT (priv->show_more_button),
 440                                            "clicked",
 441                                            G_CALLBACK (modest_header_window_show_more), self);
 442
 443         /* Delete using horizontal gesture */
 444         /* DISABLED because it's unreliabile */
 445         if (FALSE) {
 446                 priv->sighandlers =
 447                         modest_signal_mgr_connect (priv->sighandlers,
 448                                                    (GObject *) priv->contents_view,
 449                                                    "horizontal-movement",
 450                                                    G_CALLBACK (on_horizontal_movement),
 451                                                    self);
 452         }
 453
 454
 455         g_signal_connect(G_OBJECT(self), "key-press-event",
 456                         G_CALLBACK(on_key_press), self);
 457 }
 458
 459 static void
 460 folder_refreshed_cb (ModestMailOperation *mail_op,
 461                      TnyFolder *folder,
 462                      gpointer user_data)
 463 {
 464         /* Update the view (folder could be empty) */
 465         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 466 }
 467
 468 static gboolean
 469 tap_and_hold_query_cb (GtkWidget *header_view,
 470                        GdkEvent *event,
 471                        gpointer user_data)
 472 {
 473         ModestHeaderWindow *self;
 474         ModestHeaderWindowPrivate *priv;
 475
 476         self = (ModestHeaderWindow *) user_data;
 477         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 478
 479         if (event->type == GDK_BUTTON_PRESS) {
 480                 TnyHeader *header;
 481
 482                 priv->x_coord = ((GdkEventButton*)event)->x;
 483                 priv->y_coord = ((GdkEventButton*)event)->y;
 484
 485                 /* Enable/Disable mark as (un)read */
 486                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 487                                                                priv->x_coord, priv->y_coord);
 488                 if (header) {
 489                         GList *children;
 490                         GtkWidget *mark_read_item, *mark_unread_item;
 491
 492                         /* Show "mark as read" or "mark as unread" */
 493                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 494                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 495                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 496
 497                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 498                                 gtk_widget_show (mark_unread_item);
 499                                 gtk_widget_hide (mark_read_item);
 500                         } else {
 501                                 gtk_widget_show (mark_read_item);
 502                                 gtk_widget_hide (mark_unread_item);
 503                         }
 504                         g_object_unref (header);
 505                 } else {
 506                         /* Do not show the CSM if there is no header below */
 507                         return TRUE;
 508                 }
 509         }
 510
 511         return FALSE;
 512 }
 513
 514 static void
 515 delete_header (GtkWindow *parent,
 516                TnyHeader *header)
 517 {
 518         gint response;
 519         gchar *subject, *msg;
 520
 521         subject = tny_header_dup_subject (header);
 522         if (!subject)
 523                 subject = g_strdup (_("mail_va_no_subject"));
 524
 525         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 526                                subject);
 527         g_free (subject);
 528
 529         /* Confirmation dialog */
 530         response = modest_platform_run_confirmation_dialog (parent, msg);
 531         g_free (msg);
 532
 533         if (response == GTK_RESPONSE_OK) {
 534                 ModestMailOperation *mail_op;
 535                 TnyList *header_list;
 536
 537                 header_list = tny_simple_list_new ();
 538                 tny_list_append (header_list, (GObject *) header);
 539                 mail_op = modest_mail_operation_new ((GObject *) parent);
 540                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 541                                                  mail_op);
 542                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 543                 g_object_unref (mail_op);
 544                 g_object_unref (header_list);
 545         }
 546 }
 547
 548
 549 static void
 550 on_delete_csm_activated (GtkMenuItem *item,
 551                          gpointer user_data)
 552 {
 553         TnyHeader *header;
 554         ModestHeaderWindow *self;
 555         ModestHeaderWindowPrivate *priv;
 556
 557         self = (ModestHeaderWindow *) user_data;
 558         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 559
 560         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 561                                                        priv->x_coord, priv->y_coord);
 562         if (header) {
 563                 delete_header ((GtkWindow *) self, header);
 564                 g_object_unref (header);
 565         }
 566 }
 567
 568 static void
 569 on_mark_read_csm_activated (GtkMenuItem *item,
 570                             gpointer user_data)
 571 {
 572         TnyHeader *header;
 573         ModestHeaderWindow *self;
 574         ModestHeaderWindowPrivate *priv;
 575
 576         self = (ModestHeaderWindow *) user_data;
 577         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 578
 579         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 580                                                        priv->x_coord, priv->y_coord);
 581
 582         if (header) {
 583                 gchar *uid;
 584                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 585                 uid = modest_tny_folder_get_header_unique_id (header);
 586                 modest_platform_emit_msg_read_changed_signal (uid, TRUE);
 587                 g_free (uid);
 588                 g_object_unref (header);
 589         }
 590 }
 591
 592 static void
 593 on_mark_unread_csm_activated (GtkMenuItem *item,
 594                               gpointer user_data)
 595 {
 596         TnyHeader *header;
 597         ModestHeaderWindow *self;
 598         ModestHeaderWindowPrivate *priv;
 599
 600         self = (ModestHeaderWindow *) user_data;
 601         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 602
 603         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 604                                                        priv->x_coord, priv->y_coord);
 605
 606         if (header) {
 607                 gchar *uid;
 608                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 609                 uid = modest_tny_folder_get_header_unique_id (header);
 610                 modest_platform_emit_msg_read_changed_signal (uid, FALSE);
 611                 g_free (uid);
 612                 g_object_unref (header);
 613         }
 614 }
 615
 616 static void
 617 on_header_view_model_destroyed (gpointer user_data,
 618                                 GObject *model)
 619 {
 620         ModestHeaderWindow *self;
 621         ModestHeaderWindowPrivate *priv;
 622
 623         self = (ModestHeaderWindow *) user_data;
 624         if (!GTK_IS_WIDGET (self))
 625                 return;
 626
 627         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 628         priv->model_weak_ref = NULL;
 629
 630         priv->sort_column_handler = 0;
 631 }
 632
 633 static void
 634 on_header_view_model_changed (GObject *gobject,
 635                               GParamSpec *arg1,
 636                               gpointer user_data)
 637 {
 638         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 639         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 640         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 641
 642         if (priv->model_weak_ref ) {
 643                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 644                                      on_header_view_model_destroyed,
 645                                      self);
 646                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 647                                                    priv->sort_column_handler)) {
 648                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 649                                                      priv->sort_column_handler);
 650                 }
 651                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 652         }
 653
 654         if (!model)
 655                 return;
 656
 657         /* Connect the signal. Listen to object destruction to disconnect it */
 658         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 659                                                       "sort-column-changed",
 660                                                       G_CALLBACK (on_sort_column_changed),
 661                                                       self);
 662         priv->model_weak_ref = model;
 663         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 664 }
 665
 666 static GtkWidget *
 667 create_header_view (ModestWindow *self, TnyFolder *folder)
 668 {
 669         GtkWidget *header_view;
 670         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 671         ModestHeaderWindowPrivate *priv;
 672         TnyAccount *account;
 673         ModestProtocolType protocol_type;
 674
 675         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 676
 677         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 678
 679         account = modest_tny_folder_get_account (folder);
 680         priv->limit_headers = FALSE;
 681         if (account) {
 682                 protocol_type = modest_tny_account_get_protocol_type (account);
 683                 if (modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
 684                                                                     protocol_type,
 685                                                                     MODEST_PROTOCOL_REGISTRY_STORE_LIMIT_HEADER_WINDOW)) {
 686                         priv->limit_headers = TRUE;
 687                 }
 688                 g_object_unref (account);
 689         }
 690         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
 691
 692         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 693                                                G_CALLBACK (on_header_view_model_changed), self);
 694
 695         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 696                                        TRUE, self, folder_refreshed_cb, self);
 697         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 698                                        MODEST_HEADER_VIEW_FILTER_NONE);
 699         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 700                                       MODEST_CONF_HEADER_VIEW_KEY);
 701
 702         /* Create CSM menu */
 703         priv->csm_menu = gtk_menu_new ();
 704         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 705         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 706         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 707         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 708         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 709         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 710         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 711         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 712         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 713         gtk_widget_show_all (priv->csm_menu);
 714
 715         /* Connect signals */
 716         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 717                           G_CALLBACK (tap_and_hold_query_cb), self);
 718         g_signal_connect ((GObject *) delete_item, "activate",
 719                           G_CALLBACK (on_delete_csm_activated), self);
 720         g_signal_connect ((GObject *) mark_read_item, "activate",
 721                           G_CALLBACK (on_mark_read_csm_activated), self);
 722         g_signal_connect ((GObject *) mark_unread_item, "activate",
 723                           G_CALLBACK (on_mark_unread_csm_activated), self);
 724
 725         /* Add tap&hold handling */
 726         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 727
 728         return header_view;
 729 }
 730
 731 static GtkWidget *
 732 create_empty_view (ModestWindow *self)
 733 {
 734         GtkWidget *viewport = NULL;
 735         GtkWidget *label = NULL;
 736         GtkWidget *align = NULL;
 737         GtkWidget *vbox = NULL;
 738         GtkWidget *hbox = NULL;
 739         GtkWidget *button = NULL;
 740         GdkPixbuf *new_message_pixbuf;
 741         ModestHeaderWindowPrivate *priv;
 742
 743         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 744
 745         vbox = gtk_vbox_new (0, FALSE);
 746
 747         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 748         label = gtk_label_new (_("mcen_ia_nomessages"));
 749         hildon_helper_set_logical_font (label, "LargeSystemFont");
 750         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 751         gtk_widget_show (label);
 752         gtk_widget_show (align);
 753         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 754         gtk_container_add (GTK_CONTAINER (align), label);
 755         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 756
 757         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 758                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 759
 760         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 761         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 762         hildon_button_set_image (HILDON_BUTTON (button),
 763                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 764         g_object_unref (new_message_pixbuf);
 765         gtk_widget_show_all (button);
 766
 767         hbox = gtk_hbox_new (TRUE, 0);
 768         gtk_widget_show (hbox);
 769         gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
 770         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 771
 772         gtk_widget_show (vbox);
 773
 774         g_signal_connect (button,
 775                           "clicked",
 776                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 777
 778         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 779                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 780         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 781
 782         return viewport;
 783 }
 784
 785 static void
 786 on_vertical_movement (HildonPannableArea *area,
 787                       HildonMovementDirection direction,
 788                       gdouble x, gdouble y, gpointer user_data)
 789 {
 790         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 791         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 792
 793         priv->autoscroll = FALSE;
 794 }
 795
 796
 797 ModestWindow *
 798 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 799 {
 800         ModestHeaderWindow *self = NULL;
 801         ModestHeaderWindowPrivate *priv = NULL;
 802         HildonProgram *app;
 803         GdkPixbuf *window_icon;
 804         ModestAccountMgr *mgr;
 805         ModestAccountSettings *settings = NULL;
 806         ModestServerAccountSettings *store_settings = NULL;
 807         GtkWidget *action_area_box;
 808         GdkPixbuf *new_message_pixbuf;
 809         GtkWidget *alignment;
 810         gchar *account_display_name = NULL;
 811 #ifdef MODEST_TOOLKIT_HILDON2
 812         GtkWidget *live_search;
 813 #endif
 814
 815         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 816         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 817
 818         priv->contents_view = hildon_pannable_area_new ();
 819         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 820         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 821                                    HILDON_MARGIN_HALF, 0,
 822                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 823
 824         /* We need to do this here to properly listen for mail
 825            operations because create_header_view launches a mail
 826            operation */
 827         priv->queue_change_handler =
 828                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 829                                   "queue-changed",
 830                                   G_CALLBACK (on_queue_changed),
 831                                   self);
 832
 833         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 834 #ifdef MODEST_TOOLKIT_HILDON2
 835         live_search = modest_header_view_setup_live_search (MODEST_HEADER_VIEW (priv->header_view));
 836         hildon_live_search_widget_hook (HILDON_LIVE_SEARCH (live_search), GTK_WIDGET (self), priv->header_view);
 837 #endif
 838         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 839
 840         /* Transform the floating reference in a "hard" reference. We
 841            need to do this because the widgets could be added/removed
 842            to containers many times so we always need to keep a
 843            reference. It could happen also that some widget is never
 844            added to any container */
 845         g_object_ref_sink (priv->header_view);
 846         g_object_ref_sink (priv->empty_view);
 847
 848         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 849                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 850
 851         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 852         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 853
 854         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 855         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 856         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 857         g_object_unref (new_message_pixbuf);
 858
 859         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 860         gtk_widget_show_all (priv->new_message_button);
 861         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 862
 863         setup_menu (self);
 864
 865         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 866         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 867 #ifdef MODEST_TOOLKIT_HILDON2
 868         gtk_box_pack_end (GTK_BOX (priv->top_vbox), live_search, FALSE, FALSE, 0);
 869 #endif
 870         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 871
 872         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 873
 874         gtk_widget_show (alignment);
 875         gtk_widget_show (priv->contents_view);
 876         gtk_widget_show (priv->top_vbox);
 877
 878         connect_signals (MODEST_HEADER_WINDOW (self));
 879
 880         update_view (self, NULL);
 881
 882         /* Get device name */
 883         modest_maemo_utils_get_device_name ();
 884
 885         app = hildon_program_get_instance ();
 886         hildon_program_add_window (app, HILDON_WINDOW (self));
 887
 888         /* Set window icon */
 889         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 890         if (window_icon) {
 891                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 892                 g_object_unref (window_icon);
 893         }
 894
 895         /* Dont't restore settings here,
 896          * because it requires a gtk_widget_show(),
 897          * and we don't want to do that until later,
 898          * so that the UI is not visible for non-menu D-Bus activation.
 899          */
 900
 901         /* setup edit modes */
 902         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 903                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 904                                                   GTK_TREE_VIEW (priv->header_view),
 905                                                   GTK_SELECTION_MULTIPLE,
 906                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 907         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 908                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 909                                                   GTK_TREE_VIEW (priv->header_view),
 910                                                   GTK_SELECTION_MULTIPLE,
 911                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 912
 913         priv->isearch_toolbar = hildon_find_toolbar_new (NULL);
 914         hildon_window_add_toolbar (HILDON_WINDOW (self), GTK_TOOLBAR (priv->isearch_toolbar));
 915         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "close",
 916                           G_CALLBACK (isearch_toolbar_close), self);
 917         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "search",
 918                           G_CALLBACK (isearch_toolbar_search), self);
 919
 920
 921         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 922         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 923         mgr = modest_runtime_get_account_mgr ();
 924         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 925         if (settings) {
 926                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 927                 store_settings = modest_account_settings_get_store_settings (settings);
 928                 if (store_settings) {
 929                         priv->current_store_account =
 930                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 931                         g_object_unref (store_settings);
 932                 }
 933                 g_object_unref (settings);
 934         }
 935         /* Set window title */
 936         if (TNY_IS_FOLDER (folder)) {
 937                 gchar *folder_name;
 938
 939                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 940                         const gchar *box_name;
 941                         box_name = mailbox;
 942                         if (box_name == NULL || box_name[0] == '\0') {
 943                                 box_name = account_display_name;
 944                         }
 945                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 946                 } else {
 947                         folder_name = modest_tny_folder_get_display_name (folder);
 948                 }
 949
 950                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 951                 g_free (folder_name);
 952         }
 953         g_free (account_display_name);
 954
 955
 956         update_progress_hint (self);
 957         update_sort_button (self);
 958
 959         return MODEST_WINDOW(self);
 960 }
 961
 962 ModestHeaderView *
 963 modest_header_window_get_header_view (ModestHeaderWindow *self)
 964 {
 965         ModestHeaderWindowPrivate *priv = NULL;
 966
 967         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 968
 969         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 970
 971         return MODEST_HEADER_VIEW (priv->header_view);
 972 }
 973
 974 static void setup_menu (ModestHeaderWindow *self)
 975 {
 976         ModestHeaderWindowPrivate *priv;
 977
 978         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 979         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 980
 981         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 982                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 983                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 984         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 985                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 986                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 987         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 988                                            dngettext(GETTEXT_PACKAGE,
 989                                                      "mcen_me_move_message",
 990                                                      "mcen_me_move_messages",
 991                                                      2),
 992                                            NULL,
 993                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 994                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 995         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 996                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 997                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 998         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 999                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
1000                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
1001         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
1002                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
1003         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
1004         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
1005                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
1006         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
1007         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
1008         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
1009         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
1010                                                   modest_ui_dimming_rules_on_sort);
1011
1012         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
1013         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
1014         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
1015         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
1016         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
1017         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->show_more_button),
1018                                                   NULL);
1019         gtk_widget_hide_all (priv->show_more_button);
1020
1021         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
1022                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
1023                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
1024 #ifndef MODEST_TOOLKIT_HILDON2
1025         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _HL("wdgt_bd_search"), NULL,
1026                                            APP_MENU_CALLBACK (toggle_isearch_toolbar), NULL);
1027 #endif
1028 }
1029
1030 static void
1031 update_view (ModestHeaderWindow *self,
1032              TnyFolderChange *change)
1033 {
1034         ModestHeaderWindowPrivate *priv = NULL;
1035         gboolean refilter = FALSE;
1036         gboolean folder_empty = FALSE;
1037         gboolean all_marked_as_deleted = FALSE;
1038         TnyFolder *folder;
1039         gchar *show_more_value;
1040         guint visible;
1041         guint all_count;
1042
1043         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1044
1045         /* It could happen when some event is received and the window
1046            was previously closed */
1047         if (!MODEST_IS_HEADER_WINDOW (self))
1048                 return;
1049
1050         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1051
1052         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
1053         if (!folder)
1054                 return;
1055
1056         if (change != NULL) {
1057                 TnyFolderChangeChanged changed;
1058
1059                 changed = tny_folder_change_get_changed (change);
1060                 /* If something changes */
1061                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
1062                         all_count = (guint) tny_folder_change_get_new_all_count (change);
1063                 else
1064                         all_count = (guint) tny_folder_get_all_count (folder);
1065
1066                 folder_empty = (all_count == 0);
1067                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
1068                         refilter = TRUE;
1069         } else {
1070                 all_count = (guint) tny_folder_get_all_count (folder);
1071                 folder_empty = (all_count == 0);
1072         }
1073         g_object_unref (folder);
1074
1075         /* Check if all messages are marked to be deleted */
1076         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
1077         folder_empty = folder_empty || all_marked_as_deleted;
1078
1079         /* Set style of headers view */
1080         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
1081
1082         if (refilter)
1083                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
1084
1085         visible = modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view));
1086
1087         if (visible > 0 && all_count > 0 && visible < all_count && folder_empty) {
1088                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), visible + SHOW_LATEST_SIZE);
1089         }
1090
1091         if (visible > all_count)
1092                 visible = all_count;
1093         if (visible == 0 || visible == all_count) {
1094                 gtk_widget_hide_all (priv->show_more_button);
1095         } else {
1096                 gtk_widget_show_all (priv->show_more_button);
1097         }
1098         show_more_value = g_strdup_printf (_("mcen_va_more_toview"), visible, all_count);
1099
1100         hildon_button_set_value (HILDON_BUTTON (priv->show_more_button),
1101                                  show_more_value);
1102 }
1103
1104 static void
1105 set_contents_state (ModestHeaderWindow *self,
1106                     ContentsState state)
1107 {
1108         ModestHeaderWindowPrivate *priv = NULL;
1109
1110         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1111         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1112
1113         if (priv->contents_state == state)
1114                 return;
1115
1116         /* Remove from container the old content */
1117         switch (priv->contents_state) {
1118         case CONTENTS_STATE_EMPTY:
1119                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1120                 break;
1121         case CONTENTS_STATE_HEADERS:
1122                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1123                 break;
1124         case CONTENTS_STATE_NONE:
1125                 break;
1126         }
1127
1128         /* Add the new content */
1129         switch (state) {
1130         case CONTENTS_STATE_EMPTY:
1131                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1132                 gtk_widget_show (priv->empty_view);
1133                 break;
1134         case CONTENTS_STATE_HEADERS:
1135                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1136                 gtk_widget_show (priv->header_view);
1137                 break;
1138         case CONTENTS_STATE_NONE:
1139                 break;
1140         }
1141         priv->contents_state = state;
1142 }
1143
1144 static void
1145 on_msg_count_changed (ModestHeaderView *header_view,
1146                       TnyFolder *folder,
1147                       TnyFolderChange *change,
1148                       ModestHeaderWindow *header_window)
1149 {
1150         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1151
1152         update_view (MODEST_HEADER_WINDOW (header_window), change);
1153 }
1154
1155 static void
1156 on_header_activated (ModestHeaderView *header_view,
1157                      TnyHeader *header,
1158                      GtkTreePath *path,
1159                      ModestHeaderWindow *header_window)
1160 {
1161         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1162 }
1163
1164 static void
1165 updating_banner_destroyed (gpointer data,
1166                            GObject *where_the_object_was)
1167 {
1168         ModestHeaderWindowPrivate *priv = NULL;
1169
1170         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1171
1172         priv->updating_banner = NULL;
1173 }
1174
1175 static gboolean
1176 show_updating_banner (gpointer user_data)
1177 {
1178         ModestHeaderWindowPrivate *priv = NULL;
1179
1180         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1181
1182         if (priv->updating_banner == NULL) {
1183
1184                 /* We're outside the main lock */
1185                 gdk_threads_enter ();
1186                 priv->updating_banner =
1187                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1188                                                           _CS ("ckdg_pb_updating"));
1189
1190                 /* We need this because banners in Maemo could be
1191                    destroyed by dialogs so we need to properly update
1192                    our reference to it */
1193                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1194                                    updating_banner_destroyed,
1195                                    user_data);
1196                 gdk_threads_leave ();
1197         }
1198
1199         /* Remove timeout */
1200         priv->updating_banner_timeout = 0;
1201         return FALSE;
1202 }
1203
1204 /**
1205  * We use this function to show/hide a progress banner showing
1206  * "Updating" while the header view is being filled. We're not showing
1207  * it unless the update takes more than 2 seconds
1208  *
1209  * If starting = TRUE then the refresh is starting, otherwise it means
1210  * that is has just finished
1211  */
1212 static void
1213 on_updating_msg_list (ModestHeaderView *header_view,
1214                       gboolean starting,
1215                       gpointer user_data)
1216 {
1217         ModestHeaderWindowPrivate *priv = NULL;
1218
1219         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1220
1221         /* Remove old timeout */
1222         if (priv->updating_banner_timeout > 0) {
1223                 g_source_remove (priv->updating_banner_timeout);
1224                 priv->updating_banner_timeout = 0;
1225         }
1226
1227         /* Create a new timeout */
1228         if (starting) {
1229                 priv->updating_banner_timeout =
1230                         g_timeout_add (2000, show_updating_banner, user_data);
1231         } else {
1232                 /* Remove the banner if exists */
1233                 if (priv->updating_banner) {
1234                         gtk_widget_destroy (priv->updating_banner);
1235                         priv->updating_banner = NULL;
1236                 }
1237         }
1238 }
1239
1240 static void
1241 set_delete_edit_mode (GtkButton *button,
1242                       ModestHeaderWindow *self)
1243 {
1244         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1245 }
1246
1247 static void
1248 set_moveto_edit_mode (GtkButton *button,
1249                     ModestHeaderWindow *self)
1250 {
1251         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1252 }
1253
1254 static gboolean
1255 on_expose_event(GtkTreeView *header_view,
1256                 GdkEventExpose *event,
1257                 gpointer user_data)
1258 {
1259         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1260         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1261
1262         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1263
1264         if (priv->autoscroll)
1265                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1266
1267         return FALSE;
1268 }
1269
1270 static gboolean
1271 on_map_event(GtkWidget *widget,
1272              GdkEvent *event,
1273              gpointer user_data)
1274 {
1275         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1276         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1277
1278         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1279
1280         if (priv->progress_hint) {
1281                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1282         }
1283         return FALSE;
1284 }
1285
1286 static void
1287 on_progress_list_changed (ModestWindowMgr *mgr,
1288                           ModestHeaderWindow *self)
1289 {
1290         update_progress_hint (self);
1291 }
1292
1293 static gboolean
1294 has_active_operations (ModestHeaderWindow *self)
1295 {
1296         GSList *operations = NULL, *node;
1297         ModestMailOperationQueue *queue;
1298         gboolean has_active = FALSE;
1299
1300         queue = modest_runtime_get_mail_operation_queue ();
1301         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1302
1303         for (node = operations; node != NULL; node = g_slist_next (node)) {
1304                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1305                         has_active = TRUE;
1306                         break;
1307                 }
1308         }
1309
1310         if (operations) {
1311                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1312                 g_slist_free (operations);
1313         }
1314
1315         return has_active;
1316 }
1317
1318 static void
1319 update_progress_hint (ModestHeaderWindow *self)
1320 {
1321         ModestHeaderWindowPrivate *priv;
1322
1323         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1324
1325         priv->progress_hint = FALSE;
1326
1327         if (has_active_operations (self)) {
1328                 priv->progress_hint = TRUE;
1329         } else {
1330                 priv->progress_hint = FALSE;
1331         }
1332
1333         if (!priv->progress_hint && priv->current_store_account) {
1334                 priv->progress_hint =
1335                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1336                                                                              priv->current_store_account);
1337         }
1338
1339         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1340
1341         if (GTK_WIDGET_VISIBLE (self)) {
1342                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1343         }
1344 }
1345
1346 gboolean
1347 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1348 {
1349         ModestHeaderWindowPrivate *priv= NULL;
1350
1351         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1352         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1353
1354         return priv->progress_hint;
1355 }
1356
1357 gboolean
1358 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1359 {
1360         ModestHeaderWindowPrivate *priv;
1361
1362         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1363         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1364
1365         return priv->progress_hint;
1366 }
1367
1368 static void
1369 on_mail_operation_started (ModestMailOperation *mail_op,
1370                            gpointer user_data)
1371 {
1372         ModestHeaderWindow *self;
1373         ModestMailOperationTypeOperation op_type;
1374         GObject *source = NULL;
1375
1376         self = MODEST_HEADER_WINDOW (user_data);
1377         op_type = modest_mail_operation_get_type_operation (mail_op);
1378         source = modest_mail_operation_get_source(mail_op);
1379         if (G_OBJECT (self) == source) {
1380                 update_progress_hint (self);
1381         }
1382         g_object_unref (source);
1383 }
1384
1385 static void
1386 on_mail_operation_finished (ModestMailOperation *mail_op,
1387                             gpointer user_data)
1388 {
1389         ModestHeaderWindow *self;
1390
1391         self = MODEST_HEADER_WINDOW (user_data);
1392
1393         /* Don't disable the progress hint if there are more pending
1394            operations from this window */
1395         update_progress_hint (self);
1396
1397         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1398 }
1399
1400 static void
1401 on_queue_changed (ModestMailOperationQueue *queue,
1402                   ModestMailOperation *mail_op,
1403                   ModestMailOperationQueueNotification type,
1404                   ModestHeaderWindow *self)
1405 {
1406         ModestHeaderWindowPrivate *priv;
1407
1408         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1409
1410         /* If this operations was created by another window, do nothing */
1411         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1412                 return;
1413
1414         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1415                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1416                                                                G_OBJECT (mail_op),
1417                                                                "operation-started",
1418                                                                G_CALLBACK (on_mail_operation_started),
1419                                                                self);
1420                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1421                                                                G_OBJECT (mail_op),
1422                                                                "operation-finished",
1423                                                                G_CALLBACK (on_mail_operation_finished),
1424                                                                self);
1425         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1426                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1427                                                                   G_OBJECT (mail_op),
1428                                                                   "operation-started");
1429                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1430                                                                   G_OBJECT (mail_op),
1431                                                                   "operation-finished");
1432         }
1433 }
1434
1435 static void
1436 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1437                                    GtkPackType pack_type,
1438                                    GtkWidget *toolbar)
1439 {
1440         ModestHeaderWindowPrivate *priv;
1441
1442         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1443         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1444
1445         if (pack_type == GTK_PACK_START) {
1446                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1447         } else {
1448                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1449         }
1450 }
1451
1452 static void
1453 edit_mode_changed (ModestHeaderWindow *header_window,
1454                    gint edit_mode_id,
1455                    gboolean enabled,
1456                    ModestHeaderWindow *self)
1457 {
1458         ModestHeaderWindowPrivate *priv;
1459         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1460
1461         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1462         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1463
1464         switch (edit_mode_id) {
1465         case EDIT_MODE_COMMAND_MOVE:
1466                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1467                 break;
1468         case EDIT_MODE_COMMAND_DELETE:
1469                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1470                 break;
1471         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1472                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1473                 break;
1474         }
1475
1476         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1477         if (enabled) {
1478                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1479                                                filter);
1480         } else {
1481                 GtkTreeSelection *sel;
1482
1483                 /* Unselect all. This will prevent us from keeping a
1484                    reference to a TnyObject that we don't want to
1485                    have */
1486                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1487                 gtk_tree_selection_unselect_all (sel);
1488
1489                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1490                                                  filter);
1491         }
1492 }
1493
1494 static void
1495 on_sort_column_changed (GtkTreeSortable *treesortable,
1496                         gpointer         user_data)
1497 {
1498         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1499 }
1500
1501 static void
1502 update_sort_button (ModestHeaderWindow *self)
1503 {
1504         ModestHeaderWindowPrivate *priv;
1505         GtkTreeSortable *sortable;
1506         gint current_sort_colid = -1;
1507         GtkSortType current_sort_type;
1508         const gchar *value = NULL;
1509
1510         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1511
1512         /* This could happen as the first time the model is set the
1513            header_view is still not assigned to priv->header_view */
1514         if (!priv->header_view)
1515                 return;
1516
1517         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1518
1519         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1520                                                    &current_sort_colid, &current_sort_type)) {
1521                 value =  _("mcen_li_sort_sender_date_newest");
1522         } else {
1523                 switch (current_sort_colid) {
1524                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1525                 {
1526                         GList *cols = NULL;
1527                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1528                         if (cols != NULL) {
1529                                 gpointer flags_sort_type_pointer;
1530                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1531                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1532                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1533                                         value = _("mcen_li_sort_priority");
1534                                 else
1535                                         value = _("mcen_li_sort_attachment");
1536                                 g_list_free(cols);
1537                         }
1538                 }
1539                 break;
1540                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1541                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1542                         if (current_sort_type == GTK_SORT_ASCENDING)
1543                                 value = _("mcen_li_sort_sender_recipient_az");
1544                         else
1545                                 value = _("mcen_li_sort_sender_recipient_za");
1546                         break;
1547                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1548                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1549                         if (current_sort_type == GTK_SORT_ASCENDING)
1550                                 value = _("mcen_li_sort_date_oldest");
1551                         else
1552                                 value = _("mcen_li_sort_date_newest");
1553                         break;
1554                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1555                         if (current_sort_type == GTK_SORT_ASCENDING)
1556                                 value = _("mcen_li_sort_subject_az");
1557                         else
1558                                 value = _("mcen_li_sort_subject_za");
1559                         break;
1560                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1561                         if (current_sort_type == GTK_SORT_ASCENDING)
1562                                 value = _("mcen_li_sort_size_smallest");
1563                         else
1564                                 value = _("mcen_li_sort_size_largest");
1565                         break;
1566                 }
1567         }
1568
1569         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1570 }
1571
1572 static void
1573 on_horizontal_movement (HildonPannableArea *hildonpannable,
1574                         gint                direction,
1575                         gdouble             initial_x,
1576                         gdouble             initial_y,
1577                         gpointer            user_data)
1578 {
1579         ModestHeaderWindowPrivate *priv;
1580         gint dest_x, dest_y;
1581         TnyHeader *header;
1582
1583         /* Ignore right to left movement */
1584         if (direction == HILDON_MOVEMENT_LEFT)
1585                 return;
1586
1587         /* Get the header to delete */
1588         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1589
1590         /* Get tree view coordinates */
1591         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1592                                                priv->header_view,
1593                                                initial_x,
1594                                                initial_y,
1595                                                &dest_x,
1596                                                &dest_y))
1597             return;
1598
1599         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1600                                                        dest_x, dest_y);
1601         if (header) {
1602                 delete_header ((GtkWindow *) user_data, header);
1603                 g_object_unref (header);
1604         }
1605 }
1606
1607
1608 static gboolean
1609 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1610 {
1611         ModestHeaderWindowPrivate *priv;
1612         HildonPannableArea *pannable;
1613         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1614         gint scroll_speed = 3;
1615
1616         if (event->type == GDK_KEY_RELEASE)
1617                 return FALSE;
1618
1619         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1620
1621         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1622
1623         switch (event->keyval) {
1624
1625         case GDK_Up:
1626                 priv->autoscroll = FALSE;
1627                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1628                 break;
1629
1630         case GDK_Down:
1631                 priv->autoscroll = FALSE;
1632                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1633                 break;
1634         }
1635
1636         return FALSE;
1637 }
1638
1639 static void
1640 modest_header_window_show_more (GtkAction *action, ModestWindow *win)
1641 {
1642         ModestHeaderWindow *self;
1643         ModestHeaderWindowPrivate *priv = NULL;
1644
1645         self = MODEST_HEADER_WINDOW (win);
1646         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1647         if (!priv->header_view)
1648                 return;
1649
1650         if (modest_header_view_get_not_latest (MODEST_HEADER_VIEW (priv->header_view)) > 0) {
1651                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view),
1652                                                     modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view)) +
1653                                                     SHOW_LATEST_SIZE);
1654                 update_view (self, NULL);
1655         }
1656 }
1657
1658 #ifndef MODEST_TOOLKIT_HILDON2
1659 /* Used for the Ctrl+F accelerator */
1660 static void
1661 toggle_isearch_toolbar (GtkWidget *obj,
1662                         gpointer data)
1663 {
1664         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1665         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1666
1667         if (GTK_WIDGET_VISIBLE (priv->isearch_toolbar)) {
1668                 isearch_toolbar_close (obj, data);
1669        } else {
1670                 show_isearch_toolbar (obj, data);
1671        }
1672 }
1673
1674 /* Handler for menu option */
1675 static void
1676 show_isearch_toolbar (GtkWidget *obj,
1677                       gpointer data)
1678 {
1679         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1680         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1681
1682         gtk_widget_show (priv->isearch_toolbar);
1683         hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->isearch_toolbar), TRUE);
1684 }
1685 #endif
1686
1687 /* Handler for click on the "X" close button in isearch toolbar */
1688 static void
1689 isearch_toolbar_close (GtkWidget *widget,
1690                        ModestHeaderWindow *obj)
1691 {
1692         ModestHeaderWindowPrivate *priv;
1693
1694         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1695
1696         /* Hide toolbar */
1697         gtk_widget_hide (priv->isearch_toolbar);
1698
1699         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
1700         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view), NULL);
1701         update_view (obj, NULL);
1702 }
1703
1704 static void
1705 isearch_toolbar_search (GtkWidget *widget,
1706                         ModestHeaderWindow *obj)
1707 {
1708         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1709         gchar *current_search;
1710
1711         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
1712
1713         if (current_search && *current_search == '\0') {
1714                 g_free (current_search);
1715                 current_search = NULL;
1716         }
1717
1718         /* TODO: set filter */
1719         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view),
1720                                               current_search);
1721         if (current_search == NULL) {
1722                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
1723         } else {
1724                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), 0);
1725         }
1726         g_free (current_search);
1727         update_view (obj, NULL);
1728 }