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  show_isearch_toolbar   (GtkWidget *obj, gpointer data);
 189 static void  isearch_toolbar_close  (GtkWidget *widget,
 190                                      ModestHeaderWindow *obj);
 191 static void  isearch_toolbar_search (GtkWidget *widget,
 192                                      ModestHeaderWindow *obj);
 193 static void  toggle_isearch_toolbar (GtkWidget *obj,
 194                                      gpointer data);
 195
 196
 197 /* globals */
 198 static GtkWindowClass *parent_class = NULL;
 199
 200 #define EMPTYVIEW_XALIGN 0.5
 201 #define EMPTYVIEW_YALIGN 0.5
 202 #define EMPTYVIEW_XSPACE 1.0
 203 #define EMPTYVIEW_YSPACE 1.0
 204
 205
 206
 207 /************************************************************************/
 208
 209 GType
 210 modest_header_window_get_type (void)
 211 {
 212         static GType my_type = 0;
 213         if (!my_type) {
 214                 static const GTypeInfo my_info = {
 215                         sizeof(ModestHeaderWindowClass),
 216                         NULL,           /* base init */
 217                         NULL,           /* base finalize */
 218                         (GClassInitFunc) modest_header_window_class_init,
 219                         NULL,           /* class finalize */
 220                         NULL,           /* class data */
 221                         sizeof(ModestHeaderWindow),
 222                         1,              /* n_preallocs */
 223                         (GInstanceInitFunc) modest_header_window_init,
 224                         NULL
 225                 };
 226                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 227                                                   "ModestHeaderWindow",
 228                                                   &my_info, 0);
 229         }
 230         return my_type;
 231 }
 232
 233 static void
 234 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 235 {
 236         GObjectClass *gobject_class;
 237         gobject_class = (GObjectClass*) klass;
 238         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 239         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 240
 241         parent_class            = g_type_class_peek_parent (klass);
 242         gobject_class->finalize = modest_header_window_finalize;
 243         gobject_class->dispose = modest_header_window_dispose;
 244
 245         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 246
 247         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 248         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 249 }
 250
 251 static void
 252 modest_header_window_init (ModestHeaderWindow *obj)
 253 {
 254         ModestHeaderWindowPrivate *priv;
 255
 256         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 257
 258         priv->sighandlers = NULL;
 259
 260         priv->header_view = NULL;
 261         priv->empty_view = NULL;
 262         priv->top_vbox = NULL;
 263         priv->contents_view = NULL;
 264         priv->contents_state = CONTENTS_STATE_NONE;
 265         priv->updating_banner = NULL;
 266         priv->updating_banner_timeout = 0;
 267         priv->autoscroll = TRUE;
 268         priv->progress_hint = FALSE;
 269         priv->queue_change_handler = 0;
 270         priv->sort_column_handler = 0;
 271         priv->model_weak_ref = NULL;
 272         priv->current_store_account = NULL;
 273         priv->sort_button = NULL;
 274         priv->new_message_button = NULL;
 275         priv->show_more_button = NULL;
 276         priv->x_coord = 0;
 277         priv->y_coord = 0;
 278         priv->notify_model = 0;
 279         priv->limit_headers = FALSE;
 280
 281         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 282                                             GTK_WINDOW(obj),
 283                                             "applications_email_headerview");
 284 }
 285
 286 static void
 287 modest_header_window_dispose (GObject *obj)
 288 {
 289         ModestHeaderWindowPrivate *priv;
 290         TnyFolder *folder;
 291
 292         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 293
 294         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 295         if (folder) {
 296                 tny_folder_sync_async (folder, TRUE, NULL, NULL, NULL);
 297                 g_object_unref (folder);
 298         }
 299
 300         G_OBJECT_CLASS(parent_class)->dispose (obj);
 301 }
 302
 303 static void
 304 modest_header_window_finalize (GObject *obj)
 305 {
 306         ModestHeaderWindowPrivate *priv;
 307
 308         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 309
 310         if (priv->model_weak_ref) {
 311                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 312                                      on_header_view_model_destroyed,
 313                                      obj);
 314                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 315                                                    priv->sort_column_handler)) {
 316                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 317                                                      priv->sort_column_handler);
 318                 }
 319                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 320         }
 321
 322         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 323
 324         g_object_unref (priv->header_view);
 325         g_object_unref (priv->empty_view);
 326
 327         if (priv->current_store_account) {
 328                 g_free (priv->current_store_account);
 329                 priv->current_store_account = NULL;
 330         }
 331
 332         if (priv->updating_banner_timeout > 0) {
 333                 g_source_remove (priv->updating_banner_timeout);
 334                 priv->updating_banner_timeout = 0;
 335         }
 336         if (priv->updating_banner) {
 337                 gtk_widget_destroy (priv->updating_banner);
 338                 priv->updating_banner = NULL;
 339         }
 340
 341         G_OBJECT_CLASS(parent_class)->finalize (obj);
 342 }
 343
 344 static void
 345 modest_header_window_disconnect_signals (ModestWindow *self)
 346 {
 347         ModestHeaderWindowPrivate *priv;
 348
 349         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 350
 351         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 352                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 353                 priv->notify_model = 0;
 354         }
 355
 356         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 357                                            priv->queue_change_handler)) {
 358                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 359                                              priv->queue_change_handler);
 360                 priv->queue_change_handler = 0;
 361         }
 362
 363         if (priv->header_view) {
 364                 GtkTreeModel *sortable;
 365
 366                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 367                 if (sortable) {
 368                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 369                                                            priv->sort_column_handler)) {
 370                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 371                                                              priv->sort_column_handler);
 372                                 priv->sort_column_handler = 0;
 373                         }
 374                 }
 375         }
 376
 377         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 378         priv->sighandlers = NULL;
 379
 380 }
 381
 382 static void
 383 connect_signals (ModestHeaderWindow *self)
 384 {
 385         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 386
 387         /* header view */
 388
 389         priv->sighandlers =
 390                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 391                                            "msg_count_changed",
 392                                            G_CALLBACK(on_msg_count_changed), self);
 393         priv->sighandlers =
 394                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 395                                            "header-activated",
 396                                            G_CALLBACK (on_header_activated), self);
 397         priv->sighandlers =
 398                 modest_signal_mgr_connect (priv->sighandlers,
 399                                            G_OBJECT (priv->header_view),
 400                                            "updating-msg-list",
 401                                            G_CALLBACK (on_updating_msg_list),
 402                                            self);
 403         priv->sighandlers =
 404                 modest_signal_mgr_connect (priv->sighandlers,
 405                                            G_OBJECT (priv->header_view),
 406                                            "expose-event",
 407                                            G_CALLBACK (on_expose_event),
 408                                            self);
 409
 410         priv->sighandlers =
 411                 modest_signal_mgr_connect (priv->sighandlers,
 412                                            G_OBJECT (self),
 413                                            "map-event",
 414                                            G_CALLBACK (on_map_event),
 415                                            self);
 416
 417         priv->sighandlers =
 418                 modest_signal_mgr_connect (priv->sighandlers,
 419                                            G_OBJECT (priv->contents_view),
 420                                            "vertical-movement",
 421                                            G_CALLBACK (on_vertical_movement),
 422                                            self);
 423
 424         /* Mail Operation Queue */
 425         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 426                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 427                                                        "progress-list-changed",
 428                                                        G_CALLBACK (on_progress_list_changed), self);
 429         priv->sighandlers =
 430                 modest_signal_mgr_connect (priv->sighandlers,
 431                                            G_OBJECT (priv->new_message_button),
 432                                            "clicked",
 433                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 434
 435         priv->sighandlers =
 436                 modest_signal_mgr_connect (priv->sighandlers,
 437                                            G_OBJECT (priv->show_more_button),
 438                                            "clicked",
 439                                            G_CALLBACK (modest_header_window_show_more), self);
 440
 441         /* Delete using horizontal gesture */
 442         /* DISABLED because it's unreliabile */
 443         if (FALSE) {
 444                 priv->sighandlers =
 445                         modest_signal_mgr_connect (priv->sighandlers,
 446                                                    (GObject *) priv->contents_view,
 447                                                    "horizontal-movement",
 448                                                    G_CALLBACK (on_horizontal_movement),
 449                                                    self);
 450         }
 451
 452
 453         g_signal_connect(G_OBJECT(self), "key-press-event",
 454                         G_CALLBACK(on_key_press), self);
 455 }
 456
 457 static void
 458 folder_refreshed_cb (ModestMailOperation *mail_op,
 459                      TnyFolder *folder,
 460                      gpointer user_data)
 461 {
 462         /* Update the view (folder could be empty) */
 463         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 464 }
 465
 466 static gboolean
 467 tap_and_hold_query_cb (GtkWidget *header_view,
 468                        GdkEvent *event,
 469                        gpointer user_data)
 470 {
 471         ModestHeaderWindow *self;
 472         ModestHeaderWindowPrivate *priv;
 473
 474         self = (ModestHeaderWindow *) user_data;
 475         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 476
 477         if (event->type == GDK_BUTTON_PRESS) {
 478                 TnyHeader *header;
 479
 480                 priv->x_coord = ((GdkEventButton*)event)->x;
 481                 priv->y_coord = ((GdkEventButton*)event)->y;
 482
 483                 /* Enable/Disable mark as (un)read */
 484                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 485                                                                priv->x_coord, priv->y_coord);
 486                 if (header) {
 487                         GList *children;
 488                         GtkWidget *mark_read_item, *mark_unread_item;
 489
 490                         /* Show "mark as read" or "mark as unread" */
 491                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 492                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 493                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 494
 495                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 496                                 gtk_widget_show (mark_unread_item);
 497                                 gtk_widget_hide (mark_read_item);
 498                         } else {
 499                                 gtk_widget_show (mark_read_item);
 500                                 gtk_widget_hide (mark_unread_item);
 501                         }
 502                         g_object_unref (header);
 503                 } else {
 504                         /* Do not show the CSM if there is no header below */
 505                         return TRUE;
 506                 }
 507         }
 508
 509         return FALSE;
 510 }
 511
 512 static void
 513 delete_header (GtkWindow *parent,
 514                TnyHeader *header)
 515 {
 516         gint response;
 517         gchar *subject, *msg;
 518
 519         subject = tny_header_dup_subject (header);
 520         if (!subject)
 521                 subject = g_strdup (_("mail_va_no_subject"));
 522
 523         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 524                                subject);
 525         g_free (subject);
 526
 527         /* Confirmation dialog */
 528         response = modest_platform_run_confirmation_dialog (parent, msg);
 529         g_free (msg);
 530
 531         if (response == GTK_RESPONSE_OK) {
 532                 ModestMailOperation *mail_op;
 533                 TnyList *header_list;
 534
 535                 header_list = tny_simple_list_new ();
 536                 tny_list_append (header_list, (GObject *) header);
 537                 mail_op = modest_mail_operation_new ((GObject *) parent);
 538                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 539                                                  mail_op);
 540                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 541                 g_object_unref (mail_op);
 542                 g_object_unref (header_list);
 543         }
 544 }
 545
 546
 547 static void
 548 on_delete_csm_activated (GtkMenuItem *item,
 549                          gpointer user_data)
 550 {
 551         TnyHeader *header;
 552         ModestHeaderWindow *self;
 553         ModestHeaderWindowPrivate *priv;
 554
 555         self = (ModestHeaderWindow *) user_data;
 556         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 557
 558         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 559                                                        priv->x_coord, priv->y_coord);
 560         if (header) {
 561                 delete_header ((GtkWindow *) self, header);
 562                 g_object_unref (header);
 563         }
 564 }
 565
 566 static void
 567 on_mark_read_csm_activated (GtkMenuItem *item,
 568                             gpointer user_data)
 569 {
 570         TnyHeader *header;
 571         ModestHeaderWindow *self;
 572         ModestHeaderWindowPrivate *priv;
 573
 574         self = (ModestHeaderWindow *) user_data;
 575         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 576
 577         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 578                                                        priv->x_coord, priv->y_coord);
 579
 580         if (header) {
 581                 gchar *uid;
 582                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 583                 uid = modest_tny_folder_get_header_unique_id (header);
 584                 modest_platform_emit_msg_read_changed_signal (uid, TRUE);
 585                 g_free (uid);
 586                 g_object_unref (header);
 587         }
 588 }
 589
 590 static void
 591 on_mark_unread_csm_activated (GtkMenuItem *item,
 592                               gpointer user_data)
 593 {
 594         TnyHeader *header;
 595         ModestHeaderWindow *self;
 596         ModestHeaderWindowPrivate *priv;
 597
 598         self = (ModestHeaderWindow *) user_data;
 599         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 600
 601         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 602                                                        priv->x_coord, priv->y_coord);
 603
 604         if (header) {
 605                 gchar *uid;
 606                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 607                 uid = modest_tny_folder_get_header_unique_id (header);
 608                 modest_platform_emit_msg_read_changed_signal (uid, FALSE);
 609                 g_free (uid);
 610                 g_object_unref (header);
 611         }
 612 }
 613
 614 static void
 615 on_header_view_model_destroyed (gpointer user_data,
 616                                 GObject *model)
 617 {
 618         ModestHeaderWindow *self;
 619         ModestHeaderWindowPrivate *priv;
 620
 621         self = (ModestHeaderWindow *) user_data;
 622         if (!GTK_IS_WIDGET (self))
 623                 return;
 624
 625         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 626         priv->model_weak_ref = NULL;
 627
 628         priv->sort_column_handler = 0;
 629 }
 630
 631 static void
 632 on_header_view_model_changed (GObject *gobject,
 633                               GParamSpec *arg1,
 634                               gpointer user_data)
 635 {
 636         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 637         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 638         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 639
 640         if (priv->model_weak_ref ) {
 641                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 642                                      on_header_view_model_destroyed,
 643                                      self);
 644                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 645                                                    priv->sort_column_handler)) {
 646                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 647                                                      priv->sort_column_handler);
 648                 }
 649                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 650         }
 651
 652         if (!model)
 653                 return;
 654
 655         /* Connect the signal. Listen to object destruction to disconnect it */
 656         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 657                                                       "sort-column-changed",
 658                                                       G_CALLBACK (on_sort_column_changed),
 659                                                       self);
 660         priv->model_weak_ref = model;
 661         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 662 }
 663
 664 static GtkWidget *
 665 create_header_view (ModestWindow *self, TnyFolder *folder)
 666 {
 667         GtkWidget *header_view;
 668         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 669         ModestHeaderWindowPrivate *priv;
 670         TnyAccount *account;
 671         ModestProtocolType protocol_type;
 672
 673         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 674
 675         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 676
 677         account = modest_tny_folder_get_account (folder);
 678         priv->limit_headers = FALSE;
 679         if (account) {
 680                 protocol_type = modest_tny_account_get_protocol_type (account);
 681                 if (modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
 682                                                                     protocol_type,
 683                                                                     MODEST_PROTOCOL_REGISTRY_STORE_LIMIT_HEADER_WINDOW)) {
 684                         priv->limit_headers = TRUE;
 685                 }
 686                 g_object_unref (account);
 687         }
 688         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
 689
 690         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 691                                                G_CALLBACK (on_header_view_model_changed), self);
 692
 693         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 694                                        TRUE, self, folder_refreshed_cb, self);
 695         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 696                                        MODEST_HEADER_VIEW_FILTER_NONE);
 697         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 698                                       MODEST_CONF_HEADER_VIEW_KEY);
 699
 700         /* Create CSM menu */
 701         priv->csm_menu = gtk_menu_new ();
 702         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 703         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 704         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 705         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 706         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 707         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 708         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 709         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 710         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 711         gtk_widget_show_all (priv->csm_menu);
 712
 713         /* Connect signals */
 714         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 715                           G_CALLBACK (tap_and_hold_query_cb), self);
 716         g_signal_connect ((GObject *) delete_item, "activate",
 717                           G_CALLBACK (on_delete_csm_activated), self);
 718         g_signal_connect ((GObject *) mark_read_item, "activate",
 719                           G_CALLBACK (on_mark_read_csm_activated), self);
 720         g_signal_connect ((GObject *) mark_unread_item, "activate",
 721                           G_CALLBACK (on_mark_unread_csm_activated), self);
 722
 723         /* Add tap&hold handling */
 724         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 725
 726         return header_view;
 727 }
 728
 729 static GtkWidget *
 730 create_empty_view (ModestWindow *self)
 731 {
 732         GtkWidget *viewport = NULL;
 733         GtkWidget *label = NULL;
 734         GtkWidget *align = NULL;
 735         GtkWidget *vbox = NULL;
 736         GtkWidget *hbox = NULL;
 737         GtkWidget *button = NULL;
 738         GdkPixbuf *new_message_pixbuf;
 739         ModestHeaderWindowPrivate *priv;
 740
 741         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 742
 743         vbox = gtk_vbox_new (0, FALSE);
 744
 745         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 746         label = gtk_label_new (_("mcen_ia_nomessages"));
 747         hildon_helper_set_logical_font (label, "LargeSystemFont");
 748         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 749         gtk_widget_show (label);
 750         gtk_widget_show (align);
 751         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 752         gtk_container_add (GTK_CONTAINER (align), label);
 753         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 754
 755         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 756                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 757
 758         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 759         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 760         hildon_button_set_image (HILDON_BUTTON (button),
 761                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 762         g_object_unref (new_message_pixbuf);
 763         gtk_widget_show_all (button);
 764
 765         hbox = gtk_hbox_new (TRUE, 0);
 766         gtk_widget_show (hbox);
 767         gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
 768         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 769
 770         gtk_widget_show (vbox);
 771
 772         g_signal_connect (button,
 773                           "clicked",
 774                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 775
 776         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 777                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 778         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 779
 780         return viewport;
 781 }
 782
 783 static void
 784 on_vertical_movement (HildonPannableArea *area,
 785                       HildonMovementDirection direction,
 786                       gdouble x, gdouble y, gpointer user_data)
 787 {
 788         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 789         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 790
 791         priv->autoscroll = FALSE;
 792 }
 793
 794
 795 ModestWindow *
 796 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 797 {
 798         ModestHeaderWindow *self = NULL;
 799         ModestHeaderWindowPrivate *priv = NULL;
 800         HildonProgram *app;
 801         GdkPixbuf *window_icon;
 802         ModestAccountMgr *mgr;
 803         ModestAccountSettings *settings = NULL;
 804         ModestServerAccountSettings *store_settings = NULL;
 805         GtkWidget *action_area_box;
 806         GdkPixbuf *new_message_pixbuf;
 807         GtkWidget *alignment;
 808         gchar *account_display_name = NULL;
 809 #ifdef MODEST_TOOLKIT_HILDON2
 810         GtkWidget *live_search;
 811 #endif
 812
 813         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 814         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 815
 816         priv->contents_view = hildon_pannable_area_new ();
 817         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 818         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 819                                    HILDON_MARGIN_HALF, 0,
 820                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 821
 822         /* We need to do this here to properly listen for mail
 823            operations because create_header_view launches a mail
 824            operation */
 825         priv->queue_change_handler =
 826                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 827                                   "queue-changed",
 828                                   G_CALLBACK (on_queue_changed),
 829                                   self);
 830
 831         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 832 #ifdef MODEST_TOOLKIT_HILDON2
 833         live_search = modest_header_view_setup_live_search (MODEST_HEADER_VIEW (priv->header_view));
 834         hildon_live_search_widget_hook (HILDON_LIVE_SEARCH (live_search), GTK_WIDGET (self), priv->header_view);
 835 #endif
 836         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 837
 838         /* Transform the floating reference in a "hard" reference. We
 839            need to do this because the widgets could be added/removed
 840            to containers many times so we always need to keep a
 841            reference. It could happen also that some widget is never
 842            added to any container */
 843         g_object_ref_sink (priv->header_view);
 844         g_object_ref_sink (priv->empty_view);
 845
 846         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 847                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 848
 849         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 850         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 851
 852         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 853         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 854         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 855         g_object_unref (new_message_pixbuf);
 856
 857         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 858         gtk_widget_show_all (priv->new_message_button);
 859         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 860
 861         setup_menu (self);
 862
 863         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 864         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 865 #ifdef MODEST_TOOLKIT_HILDON2
 866         gtk_box_pack_end (GTK_BOX (priv->top_vbox), live_search, FALSE, FALSE, 0);
 867 #endif
 868         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 869
 870         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 871
 872         gtk_widget_show (alignment);
 873         gtk_widget_show (priv->contents_view);
 874         gtk_widget_show (priv->top_vbox);
 875
 876         connect_signals (MODEST_HEADER_WINDOW (self));
 877
 878         update_view (self, NULL);
 879
 880         /* Get device name */
 881         modest_maemo_utils_get_device_name ();
 882
 883         app = hildon_program_get_instance ();
 884         hildon_program_add_window (app, HILDON_WINDOW (self));
 885
 886         /* Set window icon */
 887         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 888         if (window_icon) {
 889                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 890                 g_object_unref (window_icon);
 891         }
 892
 893         /* Dont't restore settings here,
 894          * because it requires a gtk_widget_show(),
 895          * and we don't want to do that until later,
 896          * so that the UI is not visible for non-menu D-Bus activation.
 897          */
 898
 899         /* setup edit modes */
 900         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 901                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 902                                                   GTK_TREE_VIEW (priv->header_view),
 903                                                   GTK_SELECTION_MULTIPLE,
 904                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 905         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 906                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 907                                                   GTK_TREE_VIEW (priv->header_view),
 908                                                   GTK_SELECTION_MULTIPLE,
 909                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 910
 911         priv->isearch_toolbar = hildon_find_toolbar_new (NULL);
 912         hildon_window_add_toolbar (HILDON_WINDOW (self), GTK_TOOLBAR (priv->isearch_toolbar));
 913         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "close",
 914                           G_CALLBACK (isearch_toolbar_close), self);
 915         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "search",
 916                           G_CALLBACK (isearch_toolbar_search), self);
 917
 918
 919         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 920         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 921         mgr = modest_runtime_get_account_mgr ();
 922         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 923         if (settings) {
 924                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 925                 store_settings = modest_account_settings_get_store_settings (settings);
 926                 if (store_settings) {
 927                         priv->current_store_account =
 928                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 929                         g_object_unref (store_settings);
 930                 }
 931                 g_object_unref (settings);
 932         }
 933         /* Set window title */
 934         if (TNY_IS_FOLDER (folder)) {
 935                 gchar *folder_name;
 936
 937                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 938                         const gchar *box_name;
 939                         box_name = mailbox;
 940                         if (box_name == NULL || box_name[0] == '\0') {
 941                                 box_name = account_display_name;
 942                         }
 943                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 944                 } else {
 945                         folder_name = modest_tny_folder_get_display_name (folder);
 946                 }
 947
 948                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 949                 g_free (folder_name);
 950         }
 951         g_free (account_display_name);
 952
 953
 954         update_progress_hint (self);
 955         update_sort_button (self);
 956
 957         return MODEST_WINDOW(self);
 958 }
 959
 960 ModestHeaderView *
 961 modest_header_window_get_header_view (ModestHeaderWindow *self)
 962 {
 963         ModestHeaderWindowPrivate *priv = NULL;
 964
 965         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 966
 967         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 968
 969         return MODEST_HEADER_VIEW (priv->header_view);
 970 }
 971
 972 static void setup_menu (ModestHeaderWindow *self)
 973 {
 974         ModestHeaderWindowPrivate *priv;
 975
 976         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 977         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 978
 979         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 980                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 981                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 982         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 983                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 984                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 985         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 986                                            dngettext(GETTEXT_PACKAGE,
 987                                                      "mcen_me_move_message",
 988                                                      "mcen_me_move_messages",
 989                                                      2),
 990                                            NULL,
 991                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 992                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 993         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 994                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 995                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 996         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 997                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 998                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 999         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
1000                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
1001         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
1002         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
1003                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
1004         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
1005         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
1006         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
1007         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
1008                                                   modest_ui_dimming_rules_on_sort);
1009
1010         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
1011         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
1012         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
1013         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
1014         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
1015         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->show_more_button),
1016                                                   NULL);
1017         gtk_widget_hide_all (priv->show_more_button);
1018
1019         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
1020                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
1021                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
1022         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _HL("wdgt_bd_search"), NULL,
1023                                            APP_MENU_CALLBACK (toggle_isearch_toolbar), NULL);
1024 }
1025
1026 static void
1027 update_view (ModestHeaderWindow *self,
1028              TnyFolderChange *change)
1029 {
1030         ModestHeaderWindowPrivate *priv = NULL;
1031         gboolean refilter = FALSE;
1032         gboolean folder_empty = FALSE;
1033         gboolean all_marked_as_deleted = FALSE;
1034         TnyFolder *folder;
1035         gchar *show_more_value;
1036         guint visible;
1037         guint all_count;
1038
1039         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1040
1041         /* It could happen when some event is received and the window
1042            was previously closed */
1043         if (!MODEST_IS_HEADER_WINDOW (self))
1044                 return;
1045
1046         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1047
1048         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
1049         if (!folder)
1050                 return;
1051
1052         if (change != NULL) {
1053                 TnyFolderChangeChanged changed;
1054
1055                 changed = tny_folder_change_get_changed (change);
1056                 /* If something changes */
1057                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
1058                         all_count = (guint) tny_folder_change_get_new_all_count (change);
1059                 else
1060                         all_count = (guint) tny_folder_get_all_count (folder);
1061
1062                 folder_empty = (all_count == 0);
1063                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
1064                         refilter = TRUE;
1065         } else {
1066                 all_count = (guint) tny_folder_get_all_count (folder);
1067                 folder_empty = (all_count == 0);
1068         }
1069         g_object_unref (folder);
1070
1071         /* Check if all messages are marked to be deleted */
1072         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
1073         folder_empty = folder_empty || all_marked_as_deleted;
1074
1075         /* Set style of headers view */
1076         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
1077
1078         if (refilter)
1079                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
1080
1081         visible = modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view));
1082
1083         if (visible > 0 && all_count > 0 && visible < all_count && folder_empty) {
1084                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), visible + SHOW_LATEST_SIZE);
1085         }
1086
1087         if (visible > all_count)
1088                 visible = all_count;
1089         if (visible == 0 || visible == all_count) {
1090                 gtk_widget_hide_all (priv->show_more_button);
1091         } else {
1092                 gtk_widget_show_all (priv->show_more_button);
1093         }
1094         show_more_value = g_strdup_printf (_("mcen_va_more_toview"), visible, all_count);
1095
1096         hildon_button_set_value (HILDON_BUTTON (priv->show_more_button),
1097                                  show_more_value);
1098 }
1099
1100 static void
1101 set_contents_state (ModestHeaderWindow *self,
1102                     ContentsState state)
1103 {
1104         ModestHeaderWindowPrivate *priv = NULL;
1105
1106         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1107         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1108
1109         if (priv->contents_state == state)
1110                 return;
1111
1112         /* Remove from container the old content */
1113         switch (priv->contents_state) {
1114         case CONTENTS_STATE_EMPTY:
1115                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1116                 break;
1117         case CONTENTS_STATE_HEADERS:
1118                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1119                 break;
1120         case CONTENTS_STATE_NONE:
1121                 break;
1122         }
1123
1124         /* Add the new content */
1125         switch (state) {
1126         case CONTENTS_STATE_EMPTY:
1127                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1128                 gtk_widget_show (priv->empty_view);
1129                 break;
1130         case CONTENTS_STATE_HEADERS:
1131                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1132                 gtk_widget_show (priv->header_view);
1133                 break;
1134         case CONTENTS_STATE_NONE:
1135                 break;
1136         }
1137         priv->contents_state = state;
1138 }
1139
1140 static void
1141 on_msg_count_changed (ModestHeaderView *header_view,
1142                       TnyFolder *folder,
1143                       TnyFolderChange *change,
1144                       ModestHeaderWindow *header_window)
1145 {
1146         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1147
1148         update_view (MODEST_HEADER_WINDOW (header_window), change);
1149 }
1150
1151 static void
1152 on_header_activated (ModestHeaderView *header_view,
1153                      TnyHeader *header,
1154                      GtkTreePath *path,
1155                      ModestHeaderWindow *header_window)
1156 {
1157         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1158 }
1159
1160 static void
1161 updating_banner_destroyed (gpointer data,
1162                            GObject *where_the_object_was)
1163 {
1164         ModestHeaderWindowPrivate *priv = NULL;
1165
1166         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1167
1168         priv->updating_banner = NULL;
1169 }
1170
1171 static gboolean
1172 show_updating_banner (gpointer user_data)
1173 {
1174         ModestHeaderWindowPrivate *priv = NULL;
1175
1176         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1177
1178         if (priv->updating_banner == NULL) {
1179
1180                 /* We're outside the main lock */
1181                 gdk_threads_enter ();
1182                 priv->updating_banner =
1183                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1184                                                           _CS ("ckdg_pb_updating"));
1185
1186                 /* We need this because banners in Maemo could be
1187                    destroyed by dialogs so we need to properly update
1188                    our reference to it */
1189                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1190                                    updating_banner_destroyed,
1191                                    user_data);
1192                 gdk_threads_leave ();
1193         }
1194
1195         /* Remove timeout */
1196         priv->updating_banner_timeout = 0;
1197         return FALSE;
1198 }
1199
1200 /**
1201  * We use this function to show/hide a progress banner showing
1202  * "Updating" while the header view is being filled. We're not showing
1203  * it unless the update takes more than 2 seconds
1204  *
1205  * If starting = TRUE then the refresh is starting, otherwise it means
1206  * that is has just finished
1207  */
1208 static void
1209 on_updating_msg_list (ModestHeaderView *header_view,
1210                       gboolean starting,
1211                       gpointer user_data)
1212 {
1213         ModestHeaderWindowPrivate *priv = NULL;
1214
1215         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1216
1217         /* Remove old timeout */
1218         if (priv->updating_banner_timeout > 0) {
1219                 g_source_remove (priv->updating_banner_timeout);
1220                 priv->updating_banner_timeout = 0;
1221         }
1222
1223         /* Create a new timeout */
1224         if (starting) {
1225                 priv->updating_banner_timeout =
1226                         g_timeout_add (2000, show_updating_banner, user_data);
1227         } else {
1228                 /* Remove the banner if exists */
1229                 if (priv->updating_banner) {
1230                         gtk_widget_destroy (priv->updating_banner);
1231                         priv->updating_banner = NULL;
1232                 }
1233         }
1234 }
1235
1236 static void
1237 set_delete_edit_mode (GtkButton *button,
1238                       ModestHeaderWindow *self)
1239 {
1240         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1241 }
1242
1243 static void
1244 set_moveto_edit_mode (GtkButton *button,
1245                     ModestHeaderWindow *self)
1246 {
1247         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1248 }
1249
1250 static gboolean
1251 on_expose_event(GtkTreeView *header_view,
1252                 GdkEventExpose *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->autoscroll)
1261                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1262
1263         return FALSE;
1264 }
1265
1266 static gboolean
1267 on_map_event(GtkWidget *widget,
1268              GdkEvent *event,
1269              gpointer user_data)
1270 {
1271         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1272         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1273
1274         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1275
1276         if (priv->progress_hint) {
1277                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1278         }
1279         return FALSE;
1280 }
1281
1282 static void
1283 on_progress_list_changed (ModestWindowMgr *mgr,
1284                           ModestHeaderWindow *self)
1285 {
1286         update_progress_hint (self);
1287 }
1288
1289 static gboolean
1290 has_active_operations (ModestHeaderWindow *self)
1291 {
1292         GSList *operations = NULL, *node;
1293         ModestMailOperationQueue *queue;
1294         gboolean has_active = FALSE;
1295
1296         queue = modest_runtime_get_mail_operation_queue ();
1297         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1298
1299         for (node = operations; node != NULL; node = g_slist_next (node)) {
1300                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1301                         has_active = TRUE;
1302                         break;
1303                 }
1304         }
1305
1306         if (operations) {
1307                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1308                 g_slist_free (operations);
1309         }
1310
1311         return has_active;
1312 }
1313
1314 static void
1315 update_progress_hint (ModestHeaderWindow *self)
1316 {
1317         ModestHeaderWindowPrivate *priv;
1318
1319         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1320
1321         priv->progress_hint = FALSE;
1322
1323         if (has_active_operations (self)) {
1324                 priv->progress_hint = TRUE;
1325         } else {
1326                 priv->progress_hint = FALSE;
1327         }
1328
1329         if (!priv->progress_hint && priv->current_store_account) {
1330                 priv->progress_hint =
1331                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1332                                                                              priv->current_store_account);
1333         }
1334
1335         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1336
1337         if (GTK_WIDGET_VISIBLE (self)) {
1338                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1339         }
1340 }
1341
1342 gboolean
1343 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1344 {
1345         ModestHeaderWindowPrivate *priv= NULL;
1346
1347         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1348         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1349
1350         return priv->progress_hint;
1351 }
1352
1353 gboolean
1354 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1355 {
1356         ModestHeaderWindowPrivate *priv;
1357
1358         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1359         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1360
1361         return priv->progress_hint;
1362 }
1363
1364 static void
1365 on_mail_operation_started (ModestMailOperation *mail_op,
1366                            gpointer user_data)
1367 {
1368         ModestHeaderWindow *self;
1369         ModestMailOperationTypeOperation op_type;
1370         GObject *source = NULL;
1371
1372         self = MODEST_HEADER_WINDOW (user_data);
1373         op_type = modest_mail_operation_get_type_operation (mail_op);
1374         source = modest_mail_operation_get_source(mail_op);
1375         if (G_OBJECT (self) == source) {
1376                 update_progress_hint (self);
1377         }
1378         g_object_unref (source);
1379 }
1380
1381 static void
1382 on_mail_operation_finished (ModestMailOperation *mail_op,
1383                             gpointer user_data)
1384 {
1385         ModestHeaderWindow *self;
1386
1387         self = MODEST_HEADER_WINDOW (user_data);
1388
1389         /* Don't disable the progress hint if there are more pending
1390            operations from this window */
1391         update_progress_hint (self);
1392
1393         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1394 }
1395
1396 static void
1397 on_queue_changed (ModestMailOperationQueue *queue,
1398                   ModestMailOperation *mail_op,
1399                   ModestMailOperationQueueNotification type,
1400                   ModestHeaderWindow *self)
1401 {
1402         ModestHeaderWindowPrivate *priv;
1403
1404         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1405
1406         /* If this operations was created by another window, do nothing */
1407         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1408                 return;
1409
1410         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1411                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1412                                                                G_OBJECT (mail_op),
1413                                                                "operation-started",
1414                                                                G_CALLBACK (on_mail_operation_started),
1415                                                                self);
1416                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1417                                                                G_OBJECT (mail_op),
1418                                                                "operation-finished",
1419                                                                G_CALLBACK (on_mail_operation_finished),
1420                                                                self);
1421         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1422                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1423                                                                   G_OBJECT (mail_op),
1424                                                                   "operation-started");
1425                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1426                                                                   G_OBJECT (mail_op),
1427                                                                   "operation-finished");
1428         }
1429 }
1430
1431 static void
1432 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1433                                    GtkPackType pack_type,
1434                                    GtkWidget *toolbar)
1435 {
1436         ModestHeaderWindowPrivate *priv;
1437
1438         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1439         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1440
1441         if (pack_type == GTK_PACK_START) {
1442                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1443         } else {
1444                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1445         }
1446 }
1447
1448 static void
1449 edit_mode_changed (ModestHeaderWindow *header_window,
1450                    gint edit_mode_id,
1451                    gboolean enabled,
1452                    ModestHeaderWindow *self)
1453 {
1454         ModestHeaderWindowPrivate *priv;
1455         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1456
1457         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1458         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1459
1460         switch (edit_mode_id) {
1461         case EDIT_MODE_COMMAND_MOVE:
1462                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1463                 break;
1464         case EDIT_MODE_COMMAND_DELETE:
1465                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1466                 break;
1467         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1468                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1469                 break;
1470         }
1471
1472         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1473         if (enabled) {
1474                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1475                                                filter);
1476         } else {
1477                 GtkTreeSelection *sel;
1478
1479                 /* Unselect all. This will prevent us from keeping a
1480                    reference to a TnyObject that we don't want to
1481                    have */
1482                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1483                 gtk_tree_selection_unselect_all (sel);
1484
1485                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1486                                                  filter);
1487         }
1488 }
1489
1490 static void
1491 on_sort_column_changed (GtkTreeSortable *treesortable,
1492                         gpointer         user_data)
1493 {
1494         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1495 }
1496
1497 static void
1498 update_sort_button (ModestHeaderWindow *self)
1499 {
1500         ModestHeaderWindowPrivate *priv;
1501         GtkTreeSortable *sortable;
1502         gint current_sort_colid = -1;
1503         GtkSortType current_sort_type;
1504         const gchar *value = NULL;
1505
1506         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1507
1508         /* This could happen as the first time the model is set the
1509            header_view is still not assigned to priv->header_view */
1510         if (!priv->header_view)
1511                 return;
1512
1513         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1514
1515         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1516                                                    &current_sort_colid, &current_sort_type)) {
1517                 value =  _("mcen_li_sort_sender_date_newest");
1518         } else {
1519                 switch (current_sort_colid) {
1520                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1521                 {
1522                         GList *cols = NULL;
1523                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1524                         if (cols != NULL) {
1525                                 gpointer flags_sort_type_pointer;
1526                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1527                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1528                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1529                                         value = _("mcen_li_sort_priority");
1530                                 else
1531                                         value = _("mcen_li_sort_attachment");
1532                                 g_list_free(cols);
1533                         }
1534                 }
1535                 break;
1536                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1537                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1538                         if (current_sort_type == GTK_SORT_ASCENDING)
1539                                 value = _("mcen_li_sort_sender_recipient_az");
1540                         else
1541                                 value = _("mcen_li_sort_sender_recipient_za");
1542                         break;
1543                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1544                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1545                         if (current_sort_type == GTK_SORT_ASCENDING)
1546                                 value = _("mcen_li_sort_date_oldest");
1547                         else
1548                                 value = _("mcen_li_sort_date_newest");
1549                         break;
1550                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1551                         if (current_sort_type == GTK_SORT_ASCENDING)
1552                                 value = _("mcen_li_sort_subject_az");
1553                         else
1554                                 value = _("mcen_li_sort_subject_za");
1555                         break;
1556                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1557                         if (current_sort_type == GTK_SORT_ASCENDING)
1558                                 value = _("mcen_li_sort_size_smallest");
1559                         else
1560                                 value = _("mcen_li_sort_size_largest");
1561                         break;
1562                 }
1563         }
1564
1565         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1566 }
1567
1568 static void
1569 on_horizontal_movement (HildonPannableArea *hildonpannable,
1570                         gint                direction,
1571                         gdouble             initial_x,
1572                         gdouble             initial_y,
1573                         gpointer            user_data)
1574 {
1575         ModestHeaderWindowPrivate *priv;
1576         gint dest_x, dest_y;
1577         TnyHeader *header;
1578
1579         /* Ignore right to left movement */
1580         if (direction == HILDON_MOVEMENT_LEFT)
1581                 return;
1582
1583         /* Get the header to delete */
1584         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1585
1586         /* Get tree view coordinates */
1587         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1588                                                priv->header_view,
1589                                                initial_x,
1590                                                initial_y,
1591                                                &dest_x,
1592                                                &dest_y))
1593             return;
1594
1595         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1596                                                        dest_x, dest_y);
1597         if (header) {
1598                 delete_header ((GtkWindow *) user_data, header);
1599                 g_object_unref (header);
1600         }
1601 }
1602
1603
1604 static gboolean
1605 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1606 {
1607         ModestHeaderWindowPrivate *priv;
1608         HildonPannableArea *pannable;
1609         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1610         gint scroll_speed = 3;
1611
1612         if (event->type == GDK_KEY_RELEASE)
1613                 return FALSE;
1614
1615         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1616
1617         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1618
1619         switch (event->keyval) {
1620
1621         case GDK_Up:
1622                 priv->autoscroll = FALSE;
1623                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1624                 break;
1625
1626         case GDK_Down:
1627                 priv->autoscroll = FALSE;
1628                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1629                 break;
1630         }
1631
1632         return FALSE;
1633 }
1634
1635 static void
1636 modest_header_window_show_more (GtkAction *action, ModestWindow *win)
1637 {
1638         ModestHeaderWindow *self;
1639         ModestHeaderWindowPrivate *priv = NULL;
1640
1641         self = MODEST_HEADER_WINDOW (win);
1642         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1643         if (!priv->header_view)
1644                 return;
1645
1646         if (modest_header_view_get_not_latest (MODEST_HEADER_VIEW (priv->header_view)) > 0) {
1647                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view),
1648                                                     modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view)) +
1649                                                     SHOW_LATEST_SIZE);
1650                 update_view (self, NULL);
1651         }
1652 }
1653
1654 /* Used for the Ctrl+F accelerator */
1655 static void
1656 toggle_isearch_toolbar (GtkWidget *obj,
1657                         gpointer data)
1658 {
1659         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1660         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1661
1662         if (GTK_WIDGET_VISIBLE (priv->isearch_toolbar)) {
1663                 isearch_toolbar_close (obj, data);
1664        } else {
1665                 show_isearch_toolbar (obj, data);
1666        }
1667 }
1668
1669 /* Handler for menu option */
1670 static void
1671 show_isearch_toolbar (GtkWidget *obj,
1672                       gpointer data)
1673 {
1674         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1675         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1676
1677         gtk_widget_show (priv->isearch_toolbar);
1678         hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->isearch_toolbar), TRUE);
1679 }
1680
1681 /* Handler for click on the "X" close button in isearch toolbar */
1682 static void
1683 isearch_toolbar_close (GtkWidget *widget,
1684                        ModestHeaderWindow *obj)
1685 {
1686         ModestHeaderWindowPrivate *priv;
1687
1688         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1689
1690         /* Hide toolbar */
1691         gtk_widget_hide (priv->isearch_toolbar);
1692
1693         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
1694         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view), NULL);
1695         update_view (obj, NULL);
1696 }
1697
1698 static void
1699 isearch_toolbar_search (GtkWidget *widget,
1700                         ModestHeaderWindow *obj)
1701 {
1702         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1703         gchar *current_search;
1704
1705         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
1706
1707         if (current_search && *current_search == '\0') {
1708                 g_free (current_search);
1709                 current_search = NULL;
1710         }
1711
1712         /* TODO: set filter */
1713         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view),
1714                                               current_search);
1715         if (current_search == NULL) {
1716                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
1717         } else {
1718                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), 0);
1719         }
1720         g_free (current_search);
1721         update_view (obj, NULL);
1722 }