git.maemo.org Git - modest/blob - src/hildon2/modest-header-window.c

   1 /* Copyright (c) 2008, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <modest-header-window.h>
  31 #include <hildon/hildon-pannable-area.h>
  32 #include <hildon/hildon-helper.h>
  33 #include <modest-window-mgr.h>
  34 #include <modest-window-priv.h>
  35 #include <modest-signal-mgr.h>
  36 #include <modest-runtime.h>
  37 #include <modest-platform.h>
  38 #include <modest-maemo-utils.h>
  39 #include <modest-icon-names.h>
  40 #include <modest-ui-constants.h>
  41 #include <modest-account-mgr.h>
  42 #include <modest-account-mgr-helpers.h>
  43 #include <modest-defs.h>
  44 #include <modest-widget-memory.h>
  45 #include <modest-ui-actions.h>
  46 #include <modest-platform.h>
  47 #include <modest-text-utils.h>
  48 #include <hildon/hildon-button.h>
  49 #include <hildon/hildon-program.h>
  50 #include <hildon/hildon-banner.h>
  51 #include <hildon/hildon-find-toolbar.h>
  52 #include <modest-ui-dimming-rules.h>
  53 #include <modest-tny-folder.h>
  54 #include <modest-tny-account.h>
  55 #include <tny-simple-list.h>
  56 #include <gdk/gdkkeysyms.h>
  57
  58 #define SHOW_LATEST_SIZE 250
  59
  60 typedef enum {
  61         CONTENTS_STATE_NONE = 0,
  62         CONTENTS_STATE_EMPTY = 1,
  63         CONTENTS_STATE_HEADERS = 2
  64 } ContentsState;
  65
  66 typedef enum {
  67         EDIT_MODE_COMMAND_MOVE = 1,
  68         EDIT_MODE_COMMAND_DELETE = 2,
  69 } EditModeCommand;
  70
  71 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  72 struct _ModestHeaderWindowPrivate {
  73
  74         GtkWidget *header_view;
  75         GtkWidget *empty_view;
  76         GtkWidget *contents_view;
  77         GtkWidget *top_vbox;
  78         GtkWidget *new_message_button;
  79         GtkWidget *show_more_button;
  80
  81         /* state bar */
  82         ContentsState contents_state;
  83
  84         /* autoscroll */
  85         gboolean autoscroll;
  86
  87         /* banners */
  88         GtkWidget *updating_banner;
  89         guint updating_banner_timeout;
  90
  91         /* signals */
  92         GSList *sighandlers;
  93         gulong queue_change_handler;
  94         gulong sort_column_handler;
  95         gulong notify_model;
  96
  97         /* progress hint */
  98         gboolean progress_hint;
  99         gchar *current_store_account;
 100
 101         /* sort button */
 102         GtkWidget *sort_button;
 103
 104         /* CSM menu */
 105         GtkWidget *csm_menu;
 106         gdouble x_coord;
 107         gdouble y_coord;
 108
 109         /* weak refs */
 110         GtkTreeModel *model_weak_ref;
 111
 112         gboolean limit_headers;
 113         GtkWidget   *isearch_toolbar;
 114 };
 115 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 116                                                                           MODEST_TYPE_HEADER_WINDOW, \
 117                                                                           ModestHeaderWindowPrivate))
 118
 119 /* 'private'/'protected' functions */
 120 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 121 static void modest_header_window_init        (ModestHeaderWindow *obj);
 122 static void modest_header_window_finalize    (GObject *obj);
 123 static void modest_header_window_dispose     (GObject *obj);
 124
 125 static void connect_signals (ModestHeaderWindow *self);
 126 static void modest_header_window_disconnect_signals (ModestWindow *self);
 127
 128 static void setup_menu (ModestHeaderWindow *self);
 129 static GtkWidget *create_empty_view (ModestWindow *self);
 130 static GtkWidget *create_header_view (ModestWindow *progress_window,
 131                                       TnyFolder *folder);
 132
 133 static void update_view (ModestHeaderWindow *self,
 134                          TnyFolderChange *change);
 135 static void set_contents_state (ModestHeaderWindow *window,
 136                                 ContentsState state);
 137
 138 static void on_msg_count_changed (ModestHeaderView *header_view,
 139                                   TnyFolder *folder,
 140                                   TnyFolderChange *change,
 141                                   ModestHeaderWindow *header_window);
 142 static void on_header_activated (ModestHeaderView *header_view,
 143                                  TnyHeader *header,
 144                                  GtkTreePath *path,
 145                                  ModestHeaderWindow *header_window);
 146 static void on_updating_msg_list (ModestHeaderView *header_view,
 147                                   gboolean starting,
 148                                   gpointer user_data);
 149 static void set_delete_edit_mode (GtkButton *button,
 150                                   ModestHeaderWindow *self);
 151 static void set_moveto_edit_mode (GtkButton *button,
 152                                   ModestHeaderWindow *self);
 153 static gboolean on_expose_event(GtkTreeView *header_view,
 154                                 GdkEventExpose *event,
 155                                 gpointer user_data);
 156 static gboolean on_map_event (GtkWidget *widget,
 157                               GdkEvent *event,
 158                               gpointer userdata);
 159 static void on_vertical_movement (HildonPannableArea *area,
 160                                   HildonMovementDirection direction,
 161                                   gdouble x, gdouble y, gpointer user_data);
 162 static void on_queue_changed    (ModestMailOperationQueue *queue,
 163                                  ModestMailOperation *mail_op,
 164                                  ModestMailOperationQueueNotification type,
 165                                  ModestHeaderWindow *self);
 166 static void modest_header_window_pack_toolbar (ModestHildon2Window *self,
 167                                                GtkPackType pack_type,
 168                                                GtkWidget *toolbar);
 169 static void edit_mode_changed (ModestHeaderWindow *header_window,
 170                                gint edit_mode_id,
 171                                gboolean enabled,
 172                                ModestHeaderWindow *self);
 173 static void on_progress_list_changed (ModestWindowMgr *mgr,
 174                                       ModestHeaderWindow *self);
 175 static void update_progress_hint (ModestHeaderWindow *self);
 176 static void on_sort_column_changed (GtkTreeSortable *treesortable,
 177                                     gpointer         user_data);
 178 static void update_sort_button (ModestHeaderWindow *self);
 179 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 180                                     gint                direction,
 181                                     gdouble             initial_x,
 182                                     gdouble             initial_y,
 183                                     gpointer            user_data);
 184 static void on_header_view_model_destroyed (gpointer user_data,
 185                                             GObject *model);
 186 static gboolean on_key_press(GtkWidget *widget,
 187                                         GdkEventKey *event,
 188                                         gpointer user_data);
 189 static void modest_header_window_show_more (GtkAction *action, ModestWindow *win);
 190
 191 static void  show_isearch_toolbar   (GtkWidget *obj, gpointer data);
 192 static void  isearch_toolbar_close  (GtkWidget *widget,
 193                                      ModestHeaderWindow *obj);
 194 static void  isearch_toolbar_search (GtkWidget *widget,
 195                                      ModestHeaderWindow *obj);
 196 static void  toggle_isearch_toolbar (GtkWidget *obj,
 197                                      gpointer data);
 198
 199
 200 /* globals */
 201 static GtkWindowClass *parent_class = NULL;
 202
 203 #define EMPTYVIEW_XALIGN 0.5
 204 #define EMPTYVIEW_YALIGN 0.5
 205 #define EMPTYVIEW_XSPACE 1.0
 206 #define EMPTYVIEW_YSPACE 1.0
 207
 208
 209
 210 /************************************************************************/
 211
 212 GType
 213 modest_header_window_get_type (void)
 214 {
 215         static GType my_type = 0;
 216         if (!my_type) {
 217                 static const GTypeInfo my_info = {
 218                         sizeof(ModestHeaderWindowClass),
 219                         NULL,           /* base init */
 220                         NULL,           /* base finalize */
 221                         (GClassInitFunc) modest_header_window_class_init,
 222                         NULL,           /* class finalize */
 223                         NULL,           /* class data */
 224                         sizeof(ModestHeaderWindow),
 225                         1,              /* n_preallocs */
 226                         (GInstanceInitFunc) modest_header_window_init,
 227                         NULL
 228                 };
 229                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 230                                                   "ModestHeaderWindow",
 231                                                   &my_info, 0);
 232         }
 233         return my_type;
 234 }
 235
 236 static void
 237 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 238 {
 239         GObjectClass *gobject_class;
 240         gobject_class = (GObjectClass*) klass;
 241         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 242         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 243
 244         parent_class            = g_type_class_peek_parent (klass);
 245         gobject_class->finalize = modest_header_window_finalize;
 246         gobject_class->dispose = modest_header_window_dispose;
 247
 248         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 249
 250         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 251         modest_hildon2_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 252 }
 253
 254 static void
 255 modest_header_window_init (ModestHeaderWindow *obj)
 256 {
 257         ModestHeaderWindowPrivate *priv;
 258
 259         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 260
 261         priv->sighandlers = NULL;
 262
 263         priv->header_view = NULL;
 264         priv->empty_view = NULL;
 265         priv->top_vbox = NULL;
 266         priv->contents_view = NULL;
 267         priv->contents_state = CONTENTS_STATE_NONE;
 268         priv->updating_banner = NULL;
 269         priv->updating_banner_timeout = 0;
 270         priv->autoscroll = TRUE;
 271         priv->progress_hint = FALSE;
 272         priv->queue_change_handler = 0;
 273         priv->sort_column_handler = 0;
 274         priv->model_weak_ref = NULL;
 275         priv->current_store_account = NULL;
 276         priv->sort_button = NULL;
 277         priv->new_message_button = NULL;
 278         priv->show_more_button = NULL;
 279         priv->x_coord = 0;
 280         priv->y_coord = 0;
 281         priv->notify_model = 0;
 282         priv->limit_headers = FALSE;
 283
 284         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 285                                             GTK_WINDOW(obj),
 286                                             "applications_email_headerview");
 287 }
 288
 289 static void
 290 modest_header_window_dispose (GObject *obj)
 291 {
 292         ModestHeaderWindowPrivate *priv;
 293         TnyFolder *folder;
 294
 295         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 296
 297         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 298         if (folder) {
 299                 tny_folder_sync_async (folder, TRUE, NULL, NULL, NULL);
 300                 g_object_unref (folder);
 301         }
 302
 303         G_OBJECT_CLASS(parent_class)->dispose (obj);
 304 }
 305
 306 static void
 307 modest_header_window_finalize (GObject *obj)
 308 {
 309         ModestHeaderWindowPrivate *priv;
 310
 311         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 312
 313         if (priv->model_weak_ref) {
 314                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 315                                      on_header_view_model_destroyed,
 316                                      obj);
 317                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 318                                                    priv->sort_column_handler)) {
 319                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 320                                                      priv->sort_column_handler);
 321                 }
 322                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 323         }
 324
 325         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 326
 327         g_object_unref (priv->header_view);
 328         g_object_unref (priv->empty_view);
 329
 330         if (priv->current_store_account) {
 331                 g_free (priv->current_store_account);
 332                 priv->current_store_account = NULL;
 333         }
 334
 335         if (priv->updating_banner_timeout > 0) {
 336                 g_source_remove (priv->updating_banner_timeout);
 337                 priv->updating_banner_timeout = 0;
 338         }
 339         if (priv->updating_banner) {
 340                 gtk_widget_destroy (priv->updating_banner);
 341                 priv->updating_banner = NULL;
 342         }
 343
 344         G_OBJECT_CLASS(parent_class)->finalize (obj);
 345 }
 346
 347 static void
 348 modest_header_window_disconnect_signals (ModestWindow *self)
 349 {
 350         ModestHeaderWindowPrivate *priv;
 351
 352         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 353
 354         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 355                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 356                 priv->notify_model = 0;
 357         }
 358
 359         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 360                                            priv->queue_change_handler)) {
 361                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 362                                              priv->queue_change_handler);
 363                 priv->queue_change_handler = 0;
 364         }
 365
 366         if (priv->header_view) {
 367                 GtkTreeModel *sortable;
 368
 369                 sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
 370                 if (sortable) {
 371                         if (g_signal_handler_is_connected (G_OBJECT (sortable),
 372                                                            priv->sort_column_handler)) {
 373                                 g_signal_handler_disconnect (G_OBJECT (sortable),
 374                                                              priv->sort_column_handler);
 375                                 priv->sort_column_handler = 0;
 376                         }
 377                 }
 378         }
 379
 380         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 381         priv->sighandlers = NULL;
 382
 383 }
 384
 385 static void
 386 connect_signals (ModestHeaderWindow *self)
 387 {
 388         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 389
 390         /* header view */
 391
 392         priv->sighandlers =
 393                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 394                                            "msg_count_changed",
 395                                            G_CALLBACK(on_msg_count_changed), self);
 396         priv->sighandlers =
 397                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 398                                            "header-activated",
 399                                            G_CALLBACK (on_header_activated), self);
 400         priv->sighandlers =
 401                 modest_signal_mgr_connect (priv->sighandlers,
 402                                            G_OBJECT (priv->header_view),
 403                                            "updating-msg-list",
 404                                            G_CALLBACK (on_updating_msg_list),
 405                                            self);
 406         priv->sighandlers =
 407                 modest_signal_mgr_connect (priv->sighandlers,
 408                                            G_OBJECT (priv->header_view),
 409                                            "expose-event",
 410                                            G_CALLBACK (on_expose_event),
 411                                            self);
 412
 413         priv->sighandlers =
 414                 modest_signal_mgr_connect (priv->sighandlers,
 415                                            G_OBJECT (self),
 416                                            "map-event",
 417                                            G_CALLBACK (on_map_event),
 418                                            self);
 419
 420         priv->sighandlers =
 421                 modest_signal_mgr_connect (priv->sighandlers,
 422                                            G_OBJECT (priv->contents_view),
 423                                            "vertical-movement",
 424                                            G_CALLBACK (on_vertical_movement),
 425                                            self);
 426
 427         /* Mail Operation Queue */
 428         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 429                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 430                                                        "progress-list-changed",
 431                                                        G_CALLBACK (on_progress_list_changed), self);
 432         priv->sighandlers =
 433                 modest_signal_mgr_connect (priv->sighandlers,
 434                                            G_OBJECT (priv->new_message_button),
 435                                            "clicked",
 436                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 437
 438         priv->sighandlers =
 439                 modest_signal_mgr_connect (priv->sighandlers,
 440                                            G_OBJECT (priv->show_more_button),
 441                                            "clicked",
 442                                            G_CALLBACK (modest_header_window_show_more), self);
 443
 444         /* Delete using horizontal gesture */
 445         /* DISABLED because it's unreliabile */
 446         if (FALSE) {
 447                 priv->sighandlers =
 448                         modest_signal_mgr_connect (priv->sighandlers,
 449                                                    (GObject *) priv->contents_view,
 450                                                    "horizontal-movement",
 451                                                    G_CALLBACK (on_horizontal_movement),
 452                                                    self);
 453         }
 454
 455
 456         g_signal_connect(G_OBJECT(self), "key-press-event",
 457                         G_CALLBACK(on_key_press), self);
 458 }
 459
 460 static void
 461 folder_refreshed_cb (ModestMailOperation *mail_op,
 462                      TnyFolder *folder,
 463                      gpointer user_data)
 464 {
 465         /* Update the view (folder could be empty) */
 466         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 467 }
 468
 469 static gboolean
 470 tap_and_hold_query_cb (GtkWidget *header_view,
 471                        GdkEvent *event,
 472                        gpointer user_data)
 473 {
 474         ModestHeaderWindow *self;
 475         ModestHeaderWindowPrivate *priv;
 476
 477         self = (ModestHeaderWindow *) user_data;
 478         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 479
 480         if (event->type == GDK_BUTTON_PRESS) {
 481                 TnyHeader *header;
 482
 483                 priv->x_coord = ((GdkEventButton*)event)->x;
 484                 priv->y_coord = ((GdkEventButton*)event)->y;
 485
 486                 /* Enable/Disable mark as (un)read */
 487                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 488                                                                priv->x_coord, priv->y_coord);
 489                 if (header) {
 490                         GList *children;
 491                         GtkWidget *mark_read_item, *mark_unread_item;
 492
 493                         /* Show "mark as read" or "mark as unread" */
 494                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 495                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 496                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 497
 498                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 499                                 gtk_widget_show (mark_unread_item);
 500                                 gtk_widget_hide (mark_read_item);
 501                         } else {
 502                                 gtk_widget_show (mark_read_item);
 503                                 gtk_widget_hide (mark_unread_item);
 504                         }
 505                         g_object_unref (header);
 506                 } else {
 507                         /* Do not show the CSM if there is no header below */
 508                         return TRUE;
 509                 }
 510         }
 511
 512         return FALSE;
 513 }
 514
 515 static void
 516 delete_header (GtkWindow *parent,
 517                TnyHeader *header)
 518 {
 519         gint response;
 520         gchar *subject, *msg;
 521
 522         subject = tny_header_dup_subject (header);
 523         if (!subject)
 524                 subject = g_strdup (_("mail_va_no_subject"));
 525
 526         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 527                                subject);
 528         g_free (subject);
 529
 530         /* Confirmation dialog */
 531         response = modest_platform_run_confirmation_dialog (parent, msg);
 532         g_free (msg);
 533
 534         if (response == GTK_RESPONSE_OK) {
 535                 ModestMailOperation *mail_op;
 536                 TnyList *header_list;
 537
 538                 header_list = tny_simple_list_new ();
 539                 tny_list_append (header_list, (GObject *) header);
 540                 mail_op = modest_mail_operation_new ((GObject *) parent);
 541                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 542                                                  mail_op);
 543                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 544                 g_object_unref (mail_op);
 545                 g_object_unref (header_list);
 546         }
 547 }
 548
 549
 550 static void
 551 on_delete_csm_activated (GtkMenuItem *item,
 552                          gpointer user_data)
 553 {
 554         TnyHeader *header;
 555         ModestHeaderWindow *self;
 556         ModestHeaderWindowPrivate *priv;
 557
 558         self = (ModestHeaderWindow *) user_data;
 559         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 560
 561         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 562                                                        priv->x_coord, priv->y_coord);
 563         if (header) {
 564                 delete_header ((GtkWindow *) self, header);
 565                 g_object_unref (header);
 566         }
 567 }
 568
 569 static void
 570 on_mark_read_csm_activated (GtkMenuItem *item,
 571                             gpointer user_data)
 572 {
 573         TnyHeader *header;
 574         ModestHeaderWindow *self;
 575         ModestHeaderWindowPrivate *priv;
 576
 577         self = (ModestHeaderWindow *) user_data;
 578         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 579
 580         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 581                                                        priv->x_coord, priv->y_coord);
 582
 583         if (header) {
 584                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 585                 g_object_unref (header);
 586         }
 587 }
 588
 589 static void
 590 on_mark_unread_csm_activated (GtkMenuItem *item,
 591                               gpointer user_data)
 592 {
 593         TnyHeader *header;
 594         ModestHeaderWindow *self;
 595         ModestHeaderWindowPrivate *priv;
 596
 597         self = (ModestHeaderWindow *) user_data;
 598         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 599
 600         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 601                                                        priv->x_coord, priv->y_coord);
 602
 603         if (header) {
 604                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 605                 g_object_unref (header);
 606         }
 607 }
 608
 609 static void
 610 on_header_view_model_destroyed (gpointer user_data,
 611                                 GObject *model)
 612 {
 613         ModestHeaderWindow *self;
 614         ModestHeaderWindowPrivate *priv;
 615
 616         self = (ModestHeaderWindow *) user_data;
 617         if (!GTK_IS_WIDGET (self))
 618                 return;
 619
 620         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 621         priv->model_weak_ref = NULL;
 622
 623         priv->sort_column_handler = 0;
 624 }
 625
 626 static void
 627 on_header_view_model_changed (GObject *gobject,
 628                               GParamSpec *arg1,
 629                               gpointer user_data)
 630 {
 631         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 632         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 633         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 634
 635         if (priv->model_weak_ref ) {
 636                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 637                                      on_header_view_model_destroyed,
 638                                      self);
 639                 if (g_signal_handler_is_connected (G_OBJECT (priv->model_weak_ref),
 640                                                    priv->sort_column_handler)) {
 641                         g_signal_handler_disconnect (G_OBJECT (priv->model_weak_ref),
 642                                                      priv->sort_column_handler);
 643                 }
 644                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 645         }
 646
 647         if (!model)
 648                 return;
 649
 650         /* Connect the signal. Listen to object destruction to disconnect it */
 651         priv->sort_column_handler = g_signal_connect ((GObject *) model,
 652                                                       "sort-column-changed",
 653                                                       G_CALLBACK (on_sort_column_changed),
 654                                                       self);
 655         priv->model_weak_ref = model;
 656         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 657 }
 658
 659 static GtkWidget *
 660 create_header_view (ModestWindow *self, TnyFolder *folder)
 661 {
 662         GtkWidget *header_view;
 663         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 664         ModestHeaderWindowPrivate *priv;
 665         TnyAccount *account;
 666         ModestProtocolType protocol_type;
 667
 668         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 669
 670         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 671
 672         account = modest_tny_folder_get_account (folder);
 673         priv->limit_headers = FALSE;
 674         if (account) {
 675                 protocol_type = modest_tny_account_get_protocol_type (account);
 676                 if (modest_protocol_registry_protocol_type_has_tag (modest_runtime_get_protocol_registry (),
 677                                                                     protocol_type,
 678                                                                     MODEST_PROTOCOL_REGISTRY_STORE_LIMIT_HEADER_WINDOW)) {
 679                         priv->limit_headers = TRUE;
 680                 }
 681                 g_object_unref (account);
 682         }
 683         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
 684
 685         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 686                                                G_CALLBACK (on_header_view_model_changed), self);
 687
 688         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 689                                        TRUE, self, folder_refreshed_cb, self);
 690         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 691                                        MODEST_HEADER_VIEW_FILTER_NONE);
 692         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 693                                       MODEST_CONF_HEADER_VIEW_KEY);
 694
 695         /* Create CSM menu */
 696         priv->csm_menu = gtk_menu_new ();
 697         delete_item = gtk_menu_item_new_with_label (_HL("wdgt_bd_delete"));
 698         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 699         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 700         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 701         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 702         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 703         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 704         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 705         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 706         gtk_widget_show_all (priv->csm_menu);
 707
 708         /* Connect signals */
 709         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 710                           G_CALLBACK (tap_and_hold_query_cb), self);
 711         g_signal_connect ((GObject *) delete_item, "activate",
 712                           G_CALLBACK (on_delete_csm_activated), self);
 713         g_signal_connect ((GObject *) mark_read_item, "activate",
 714                           G_CALLBACK (on_mark_read_csm_activated), self);
 715         g_signal_connect ((GObject *) mark_unread_item, "activate",
 716                           G_CALLBACK (on_mark_unread_csm_activated), self);
 717
 718         /* Add tap&hold handling */
 719         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 720
 721         return header_view;
 722 }
 723
 724 static GtkWidget *
 725 create_empty_view (ModestWindow *self)
 726 {
 727         GtkWidget *viewport = NULL;
 728         GtkWidget *label = NULL;
 729         GtkWidget *align = NULL;
 730         GtkWidget *vbox = NULL;
 731         GtkWidget *hbox = NULL;
 732         GtkWidget *button = NULL;
 733         GdkPixbuf *new_message_pixbuf;
 734         ModestHeaderWindowPrivate *priv;
 735
 736         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 737
 738         vbox = gtk_vbox_new (0, FALSE);
 739
 740         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 741         label = gtk_label_new (_("mcen_ia_nomessages"));
 742         hildon_helper_set_logical_font (label, "LargeSystemFont");
 743         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 744         gtk_widget_show (label);
 745         gtk_widget_show (align);
 746         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 747         gtk_container_add (GTK_CONTAINER (align), label);
 748         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 749
 750         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 751                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 752
 753         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 754         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 755         hildon_button_set_image (HILDON_BUTTON (button),
 756                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 757         g_object_unref (new_message_pixbuf);
 758         gtk_widget_show_all (button);
 759
 760         hbox = gtk_hbox_new (TRUE, 0);
 761         gtk_widget_show (hbox);
 762         gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
 763         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 764
 765         gtk_widget_show (vbox);
 766
 767         g_signal_connect (button,
 768                           "clicked",
 769                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 770
 771         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 772                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 773         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 774
 775         return viewport;
 776 }
 777
 778 static void
 779 on_vertical_movement (HildonPannableArea *area,
 780                       HildonMovementDirection direction,
 781                       gdouble x, gdouble y, gpointer user_data)
 782 {
 783         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 784         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 785
 786         priv->autoscroll = FALSE;
 787 }
 788
 789
 790 ModestWindow *
 791 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 792 {
 793         ModestHeaderWindow *self = NULL;
 794         ModestHeaderWindowPrivate *priv = NULL;
 795         HildonProgram *app;
 796         GdkPixbuf *window_icon;
 797         ModestAccountMgr *mgr;
 798         ModestAccountSettings *settings = NULL;
 799         ModestServerAccountSettings *store_settings = NULL;
 800         GtkWidget *action_area_box;
 801         GdkPixbuf *new_message_pixbuf;
 802         GtkWidget *alignment;
 803         gchar *account_display_name = NULL;
 804
 805         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 806         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 807
 808         priv->contents_view = hildon_pannable_area_new ();
 809         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 810         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 811                                    HILDON_MARGIN_HALF, 0,
 812                                    HILDON_MARGIN_DOUBLE, HILDON_MARGIN_DOUBLE);
 813
 814         /* We need to do this here to properly listen for mail
 815            operations because create_header_view launches a mail
 816            operation */
 817         priv->queue_change_handler =
 818                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 819                                   "queue-changed",
 820                                   G_CALLBACK (on_queue_changed),
 821                                   self);
 822
 823         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 824         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 825
 826         /* Transform the floating reference in a "hard" reference. We
 827            need to do this because the widgets could be added/removed
 828            to containers many times so we always need to keep a
 829            reference. It could happen also that some widget is never
 830            added to any container */
 831         g_object_ref_sink (priv->header_view);
 832         g_object_ref_sink (priv->empty_view);
 833
 834         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 835                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 836
 837         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 838         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 839
 840         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 841         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 842         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 843         g_object_unref (new_message_pixbuf);
 844
 845         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 846         gtk_widget_show_all (priv->new_message_button);
 847         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 848
 849         setup_menu (self);
 850
 851         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 852         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 853         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 854
 855         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 856
 857         gtk_widget_show (alignment);
 858         gtk_widget_show (priv->contents_view);
 859         gtk_widget_show (priv->top_vbox);
 860
 861         connect_signals (MODEST_HEADER_WINDOW (self));
 862
 863         update_view (self, NULL);
 864
 865         /* Get device name */
 866         modest_maemo_utils_get_device_name ();
 867
 868         app = hildon_program_get_instance ();
 869         hildon_program_add_window (app, HILDON_WINDOW (self));
 870
 871         /* Set window icon */
 872         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 873         if (window_icon) {
 874                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 875                 g_object_unref (window_icon);
 876         }
 877
 878         /* Dont't restore settings here,
 879          * because it requires a gtk_widget_show(),
 880          * and we don't want to do that until later,
 881          * so that the UI is not visible for non-menu D-Bus activation.
 882          */
 883
 884         /* setup edit modes */
 885         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 886                                                   _("mcen_ti_edit_delete"), _HL("wdgt_bd_delete"),
 887                                                   GTK_TREE_VIEW (priv->header_view),
 888                                                   GTK_SELECTION_MULTIPLE,
 889                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 890         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 891                                                   _("mcen_ti_edit_move"), _HL("wdgt_bd_move"),
 892                                                   GTK_TREE_VIEW (priv->header_view),
 893                                                   GTK_SELECTION_MULTIPLE,
 894                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 895
 896         priv->isearch_toolbar = hildon_find_toolbar_new (NULL);
 897         hildon_window_add_toolbar (HILDON_WINDOW (self), GTK_TOOLBAR (priv->isearch_toolbar));
 898         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "close",
 899                           G_CALLBACK (isearch_toolbar_close), self);
 900         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "search",
 901                           G_CALLBACK (isearch_toolbar_search), self);
 902
 903
 904         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 905         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 906         mgr = modest_runtime_get_account_mgr ();
 907         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 908         if (settings) {
 909                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 910                 store_settings = modest_account_settings_get_store_settings (settings);
 911                 if (store_settings) {
 912                         priv->current_store_account =
 913                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 914                         g_object_unref (store_settings);
 915                 }
 916                 g_object_unref (settings);
 917         }
 918         /* Set window title */
 919         if (TNY_IS_FOLDER (folder)) {
 920                 gchar *folder_name;
 921
 922                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 923                         const gchar *box_name;
 924                         box_name = mailbox;
 925                         if (box_name == NULL || box_name[0] == '\0') {
 926                                 box_name = account_display_name;
 927                         }
 928                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 929                 } else {
 930                         folder_name = modest_tny_folder_get_display_name (folder);
 931                 }
 932
 933                 gtk_window_set_title (GTK_WINDOW (self), folder_name);
 934                 g_free (folder_name);
 935         }
 936         g_free (account_display_name);
 937
 938
 939         update_progress_hint (self);
 940         update_sort_button (self);
 941
 942         return MODEST_WINDOW(self);
 943 }
 944
 945 ModestHeaderView *
 946 modest_header_window_get_header_view (ModestHeaderWindow *self)
 947 {
 948         ModestHeaderWindowPrivate *priv = NULL;
 949
 950         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 951
 952         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 953
 954         return MODEST_HEADER_VIEW (priv->header_view);
 955 }
 956
 957 static void setup_menu (ModestHeaderWindow *self)
 958 {
 959         ModestHeaderWindowPrivate *priv;
 960
 961         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 962         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 963
 964         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 965                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 966                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 967         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 968                                            APP_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 969                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 970         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self),
 971                                            dngettext(GETTEXT_PACKAGE,
 972                                                      "mcen_me_move_message",
 973                                                      "mcen_me_move_messages",
 974                                                      2),
 975                                            NULL,
 976                                            APP_MENU_CALLBACK (set_moveto_edit_mode),
 977                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 978         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 979                                            APP_MENU_CALLBACK (set_delete_edit_mode),
 980                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 981         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_folder_details"), NULL,
 982                                            APP_MENU_CALLBACK (modest_ui_actions_on_details),
 983                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 984         priv->sort_button = hildon_button_new (MODEST_EDITABLE_SIZE,
 985                                                HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 986         hildon_button_set_title (HILDON_BUTTON (priv->sort_button), _("mcen_me_sort"));
 987         g_signal_connect_after (G_OBJECT (priv->sort_button), "clicked",
 988                                 G_CALLBACK (modest_ui_actions_on_sort), (gpointer) self);
 989         hildon_button_set_style(HILDON_BUTTON (priv->sort_button), HILDON_BUTTON_STYLE_PICKER);
 990         hildon_button_set_title_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 991         hildon_button_set_value_alignment (HILDON_BUTTON (priv->sort_button), 0.5, 0.5);
 992         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->sort_button),
 993                                                   modest_ui_dimming_rules_on_sort);
 994
 995         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 996         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 997         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
 998         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 999         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
1000         modest_hildon2_window_add_button_to_menu (MODEST_HILDON2_WINDOW (self), GTK_BUTTON (priv->show_more_button),
1001                                                   NULL);
1002         gtk_widget_hide_all (priv->show_more_button);
1003
1004         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
1005                                            APP_MENU_CALLBACK (modest_ui_actions_cancel_send),
1006                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
1007         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _HL("wdgt_bd_search"), NULL,
1008                                            APP_MENU_CALLBACK (toggle_isearch_toolbar), NULL);
1009 }
1010
1011 static void
1012 update_view (ModestHeaderWindow *self,
1013              TnyFolderChange *change)
1014 {
1015         ModestHeaderWindowPrivate *priv = NULL;
1016         gboolean refilter = FALSE;
1017         gboolean folder_empty = FALSE;
1018         gboolean all_marked_as_deleted = FALSE;
1019         TnyFolder *folder;
1020         gchar *show_more_value;
1021         guint visible;
1022         guint all_count;
1023
1024         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1025
1026         /* It could happen when some event is received and the window
1027            was previously closed */
1028         if (!MODEST_IS_HEADER_WINDOW (self))
1029                 return;
1030
1031         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1032
1033         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
1034         if (!folder)
1035                 return;
1036
1037         if (change != NULL) {
1038                 TnyFolderChangeChanged changed;
1039
1040                 changed = tny_folder_change_get_changed (change);
1041                 /* If something changes */
1042                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
1043                         all_count = (guint) tny_folder_change_get_new_all_count (change);
1044                 else
1045                         all_count = (guint) tny_folder_get_all_count (folder);
1046
1047                 folder_empty = (all_count == 0);
1048                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
1049                         refilter = TRUE;
1050         } else {
1051                 all_count = (guint) tny_folder_get_all_count (folder);
1052                 folder_empty = (all_count == 0);
1053         }
1054         g_object_unref (folder);
1055
1056         /* Check if all messages are marked to be deleted */
1057         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
1058         folder_empty = folder_empty || all_marked_as_deleted;
1059
1060         /* Set style of headers view */
1061         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
1062
1063         if (refilter)
1064                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
1065
1066         visible = modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view));
1067
1068         if (visible > 0 && all_count > 0 && visible < all_count && folder_empty) {
1069                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), visible + SHOW_LATEST_SIZE);
1070         }
1071
1072         if (visible > all_count)
1073                 visible = all_count;
1074         if (visible == 0 || visible == all_count) {
1075                 gtk_widget_hide_all (priv->show_more_button);
1076         } else {
1077                 gtk_widget_show_all (priv->show_more_button);
1078         }
1079         show_more_value = g_strdup_printf (_("mcen_va_more_toview"), visible, all_count);
1080
1081         hildon_button_set_value (HILDON_BUTTON (priv->show_more_button),
1082                                  show_more_value);
1083 }
1084
1085 static void
1086 set_contents_state (ModestHeaderWindow *self,
1087                     ContentsState state)
1088 {
1089         ModestHeaderWindowPrivate *priv = NULL;
1090
1091         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1092         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1093
1094         if (priv->contents_state == state)
1095                 return;
1096
1097         /* Remove from container the old content */
1098         switch (priv->contents_state) {
1099         case CONTENTS_STATE_EMPTY:
1100                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1101                 break;
1102         case CONTENTS_STATE_HEADERS:
1103                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1104                 break;
1105         case CONTENTS_STATE_NONE:
1106                 break;
1107         }
1108
1109         /* Add the new content */
1110         switch (state) {
1111         case CONTENTS_STATE_EMPTY:
1112                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1113                 gtk_widget_show (priv->empty_view);
1114                 break;
1115         case CONTENTS_STATE_HEADERS:
1116                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1117                 gtk_widget_show (priv->header_view);
1118                 break;
1119         case CONTENTS_STATE_NONE:
1120                 break;
1121         }
1122         priv->contents_state = state;
1123 }
1124
1125 static void
1126 on_msg_count_changed (ModestHeaderView *header_view,
1127                       TnyFolder *folder,
1128                       TnyFolderChange *change,
1129                       ModestHeaderWindow *header_window)
1130 {
1131         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1132
1133         update_view (MODEST_HEADER_WINDOW (header_window), change);
1134 }
1135
1136 static void
1137 on_header_activated (ModestHeaderView *header_view,
1138                      TnyHeader *header,
1139                      GtkTreePath *path,
1140                      ModestHeaderWindow *header_window)
1141 {
1142         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1143 }
1144
1145 static void
1146 updating_banner_destroyed (gpointer data,
1147                            GObject *where_the_object_was)
1148 {
1149         ModestHeaderWindowPrivate *priv = NULL;
1150
1151         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1152
1153         priv->updating_banner = NULL;
1154 }
1155
1156 static gboolean
1157 show_updating_banner (gpointer user_data)
1158 {
1159         ModestHeaderWindowPrivate *priv = NULL;
1160
1161         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1162
1163         if (priv->updating_banner == NULL) {
1164
1165                 /* We're outside the main lock */
1166                 gdk_threads_enter ();
1167                 priv->updating_banner =
1168                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1169                                                           _CS ("ckdg_pb_updating"));
1170
1171                 /* We need this because banners in Maemo could be
1172                    destroyed by dialogs so we need to properly update
1173                    our reference to it */
1174                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1175                                    updating_banner_destroyed,
1176                                    user_data);
1177                 gdk_threads_leave ();
1178         }
1179
1180         /* Remove timeout */
1181         priv->updating_banner_timeout = 0;
1182         return FALSE;
1183 }
1184
1185 /**
1186  * We use this function to show/hide a progress banner showing
1187  * "Updating" while the header view is being filled. We're not showing
1188  * it unless the update takes more than 2 seconds
1189  *
1190  * If starting = TRUE then the refresh is starting, otherwise it means
1191  * that is has just finished
1192  */
1193 static void
1194 on_updating_msg_list (ModestHeaderView *header_view,
1195                       gboolean starting,
1196                       gpointer user_data)
1197 {
1198         ModestHeaderWindowPrivate *priv = NULL;
1199
1200         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1201
1202         /* Remove old timeout */
1203         if (priv->updating_banner_timeout > 0) {
1204                 g_source_remove (priv->updating_banner_timeout);
1205                 priv->updating_banner_timeout = 0;
1206         }
1207
1208         /* Create a new timeout */
1209         if (starting) {
1210                 priv->updating_banner_timeout =
1211                         g_timeout_add (2000, show_updating_banner, user_data);
1212         } else {
1213                 /* Remove the banner if exists */
1214                 if (priv->updating_banner) {
1215                         gtk_widget_destroy (priv->updating_banner);
1216                         priv->updating_banner = NULL;
1217                 }
1218         }
1219 }
1220
1221 static void
1222 set_delete_edit_mode (GtkButton *button,
1223                       ModestHeaderWindow *self)
1224 {
1225         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1226 }
1227
1228 static void
1229 set_moveto_edit_mode (GtkButton *button,
1230                     ModestHeaderWindow *self)
1231 {
1232         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1233 }
1234
1235 static gboolean
1236 on_expose_event(GtkTreeView *header_view,
1237                 GdkEventExpose *event,
1238                 gpointer user_data)
1239 {
1240         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1241         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1242
1243         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1244
1245         if (priv->autoscroll)
1246                 hildon_pannable_area_jump_to (HILDON_PANNABLE_AREA (priv->contents_view), 0.0, 0.0);
1247
1248         return FALSE;
1249 }
1250
1251 static gboolean
1252 on_map_event(GtkWidget *widget,
1253              GdkEvent *event,
1254              gpointer user_data)
1255 {
1256         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1257         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1258
1259         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1260
1261         if (priv->progress_hint) {
1262                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
1263         }
1264         return FALSE;
1265 }
1266
1267 static void
1268 on_progress_list_changed (ModestWindowMgr *mgr,
1269                           ModestHeaderWindow *self)
1270 {
1271         update_progress_hint (self);
1272 }
1273
1274 static gboolean
1275 has_active_operations (ModestHeaderWindow *self)
1276 {
1277         GSList *operations = NULL, *node;
1278         ModestMailOperationQueue *queue;
1279         gboolean has_active = FALSE;
1280
1281         queue = modest_runtime_get_mail_operation_queue ();
1282         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1283
1284         for (node = operations; node != NULL; node = g_slist_next (node)) {
1285                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1286                         has_active = TRUE;
1287                         break;
1288                 }
1289         }
1290
1291         if (operations) {
1292                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1293                 g_slist_free (operations);
1294         }
1295
1296         return has_active;
1297 }
1298
1299 static void
1300 update_progress_hint (ModestHeaderWindow *self)
1301 {
1302         ModestHeaderWindowPrivate *priv;
1303
1304         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1305
1306         priv->progress_hint = FALSE;
1307
1308         if (has_active_operations (self)) {
1309                 priv->progress_hint = TRUE;
1310         } else {
1311                 priv->progress_hint = FALSE;
1312         }
1313
1314         if (!priv->progress_hint && priv->current_store_account) {
1315                 priv->progress_hint =
1316                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1317                                                                              priv->current_store_account);
1318         }
1319
1320         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1321
1322         if (GTK_WIDGET_VISIBLE (self)) {
1323                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), priv->progress_hint?1:0);
1324         }
1325 }
1326
1327 gboolean
1328 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1329 {
1330         ModestHeaderWindowPrivate *priv= NULL;
1331
1332         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1333         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1334
1335         return priv->progress_hint;
1336 }
1337
1338 gboolean
1339 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1340 {
1341         ModestHeaderWindowPrivate *priv;
1342
1343         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1344         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1345
1346         return priv->progress_hint;
1347 }
1348
1349 static void
1350 on_mail_operation_started (ModestMailOperation *mail_op,
1351                            gpointer user_data)
1352 {
1353         ModestHeaderWindow *self;
1354         ModestMailOperationTypeOperation op_type;
1355         GObject *source = NULL;
1356
1357         self = MODEST_HEADER_WINDOW (user_data);
1358         op_type = modest_mail_operation_get_type_operation (mail_op);
1359         source = modest_mail_operation_get_source(mail_op);
1360         if (G_OBJECT (self) == source) {
1361                 update_progress_hint (self);
1362         }
1363         g_object_unref (source);
1364 }
1365
1366 static void
1367 on_mail_operation_finished (ModestMailOperation *mail_op,
1368                             gpointer user_data)
1369 {
1370         ModestHeaderWindow *self;
1371
1372         self = MODEST_HEADER_WINDOW (user_data);
1373
1374         /* Don't disable the progress hint if there are more pending
1375            operations from this window */
1376         update_progress_hint (self);
1377
1378         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1379 }
1380
1381 static void
1382 on_queue_changed (ModestMailOperationQueue *queue,
1383                   ModestMailOperation *mail_op,
1384                   ModestMailOperationQueueNotification type,
1385                   ModestHeaderWindow *self)
1386 {
1387         ModestHeaderWindowPrivate *priv;
1388
1389         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1390
1391         /* If this operations was created by another window, do nothing */
1392         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1393                 return;
1394
1395         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1396                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1397                                                                G_OBJECT (mail_op),
1398                                                                "operation-started",
1399                                                                G_CALLBACK (on_mail_operation_started),
1400                                                                self);
1401                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1402                                                                G_OBJECT (mail_op),
1403                                                                "operation-finished",
1404                                                                G_CALLBACK (on_mail_operation_finished),
1405                                                                self);
1406         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1407                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1408                                                                   G_OBJECT (mail_op),
1409                                                                   "operation-started");
1410                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1411                                                                   G_OBJECT (mail_op),
1412                                                                   "operation-finished");
1413         }
1414 }
1415
1416 static void
1417 modest_header_window_pack_toolbar (ModestHildon2Window *self,
1418                                    GtkPackType pack_type,
1419                                    GtkWidget *toolbar)
1420 {
1421         ModestHeaderWindowPrivate *priv;
1422
1423         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1424         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1425
1426         if (pack_type == GTK_PACK_START) {
1427                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1428         } else {
1429                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1430         }
1431 }
1432
1433 static void
1434 edit_mode_changed (ModestHeaderWindow *header_window,
1435                    gint edit_mode_id,
1436                    gboolean enabled,
1437                    ModestHeaderWindow *self)
1438 {
1439         ModestHeaderWindowPrivate *priv;
1440         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1441
1442         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1443         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1444
1445         switch (edit_mode_id) {
1446         case EDIT_MODE_COMMAND_MOVE:
1447                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1448                 break;
1449         case EDIT_MODE_COMMAND_DELETE:
1450                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1451                 break;
1452         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1453                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1454                 break;
1455         }
1456
1457         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1458         if (enabled) {
1459                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1460                                                filter);
1461         } else {
1462                 GtkTreeSelection *sel;
1463
1464                 /* Unselect all. This will prevent us from keeping a
1465                    reference to a TnyObject that we don't want to
1466                    have */
1467                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1468                 gtk_tree_selection_unselect_all (sel);
1469
1470                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1471                                                  filter);
1472         }
1473 }
1474
1475 static void
1476 on_sort_column_changed (GtkTreeSortable *treesortable,
1477                         gpointer         user_data)
1478 {
1479         update_sort_button (MODEST_HEADER_WINDOW (user_data));
1480 }
1481
1482 static void
1483 update_sort_button (ModestHeaderWindow *self)
1484 {
1485         ModestHeaderWindowPrivate *priv;
1486         GtkTreeSortable *sortable;
1487         gint current_sort_colid = -1;
1488         GtkSortType current_sort_type;
1489         const gchar *value = NULL;
1490
1491         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1492
1493         /* This could happen as the first time the model is set the
1494            header_view is still not assigned to priv->header_view */
1495         if (!priv->header_view)
1496                 return;
1497
1498         sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view)));
1499
1500         if (!gtk_tree_sortable_get_sort_column_id (sortable,
1501                                                    &current_sort_colid, &current_sort_type)) {
1502                 value =  _("mcen_li_sort_sender_date_newest");
1503         } else {
1504                 switch (current_sort_colid) {
1505                 case TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN:
1506                 {
1507                         GList *cols = NULL;
1508                         cols = modest_header_view_get_columns (MODEST_HEADER_VIEW (priv->header_view));
1509                         if (cols != NULL) {
1510                                 gpointer flags_sort_type_pointer;
1511                                 flags_sort_type_pointer = g_object_get_data (G_OBJECT (cols->data),
1512                                                                              MODEST_HEADER_VIEW_FLAG_SORT);
1513                                 if (GPOINTER_TO_INT (flags_sort_type_pointer) == TNY_HEADER_FLAG_PRIORITY_MASK)
1514                                         value = _("mcen_li_sort_priority");
1515                                 else
1516                                         value = _("mcen_li_sort_attachment");
1517                                 g_list_free(cols);
1518                         }
1519                 }
1520                 break;
1521                 case TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN:
1522                 case TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN:
1523                         if (current_sort_type == GTK_SORT_ASCENDING)
1524                                 value = _("mcen_li_sort_sender_recipient_az");
1525                         else
1526                                 value = _("mcen_li_sort_sender_recipient_za");
1527                         break;
1528                 case TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN:
1529                 case TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN:
1530                         if (current_sort_type == GTK_SORT_ASCENDING)
1531                                 value = _("mcen_li_sort_date_oldest");
1532                         else
1533                                 value = _("mcen_li_sort_date_newest");
1534                         break;
1535                 case TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN:
1536                         if (current_sort_type == GTK_SORT_ASCENDING)
1537                                 value = _("mcen_li_sort_subject_az");
1538                         else
1539                                 value = _("mcen_li_sort_subject_za");
1540                         break;
1541                 case TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN:
1542                         if (current_sort_type == GTK_SORT_ASCENDING)
1543                                 value = _("mcen_li_sort_size_smallest");
1544                         else
1545                                 value = _("mcen_li_sort_size_largest");
1546                         break;
1547                 }
1548         }
1549
1550         hildon_button_set_value (HILDON_BUTTON (priv->sort_button), value?value:"");
1551 }
1552
1553 static void
1554 on_horizontal_movement (HildonPannableArea *hildonpannable,
1555                         gint                direction,
1556                         gdouble             initial_x,
1557                         gdouble             initial_y,
1558                         gpointer            user_data)
1559 {
1560         ModestHeaderWindowPrivate *priv;
1561         gint dest_x, dest_y;
1562         TnyHeader *header;
1563
1564         /* Ignore right to left movement */
1565         if (direction == HILDON_MOVEMENT_LEFT)
1566                 return;
1567
1568         /* Get the header to delete */
1569         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1570
1571         /* Get tree view coordinates */
1572         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1573                                                priv->header_view,
1574                                                initial_x,
1575                                                initial_y,
1576                                                &dest_x,
1577                                                &dest_y))
1578             return;
1579
1580         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1581                                                        dest_x, dest_y);
1582         if (header) {
1583                 delete_header ((GtkWindow *) user_data, header);
1584                 g_object_unref (header);
1585         }
1586 }
1587
1588
1589 static gboolean
1590 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1591 {
1592         ModestHeaderWindowPrivate *priv;
1593         HildonPannableArea *pannable;
1594         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1595         gint scroll_speed = 3;
1596
1597         if (event->type == GDK_KEY_RELEASE)
1598                 return FALSE;
1599
1600         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1601
1602         pannable = HILDON_PANNABLE_AREA (priv->contents_view);
1603
1604         switch (event->keyval) {
1605
1606         case GDK_Up:
1607                 priv->autoscroll = FALSE;
1608                 modest_maemo_utils_scroll_pannable(pannable, 0, -scroll_speed);
1609                 break;
1610
1611         case GDK_Down:
1612                 priv->autoscroll = FALSE;
1613                 modest_maemo_utils_scroll_pannable(pannable, 0, scroll_speed);
1614                 break;
1615         }
1616
1617         return FALSE;
1618 }
1619
1620 static void
1621 modest_header_window_show_more (GtkAction *action, ModestWindow *win)
1622 {
1623         ModestHeaderWindow *self;
1624         ModestHeaderWindowPrivate *priv = NULL;
1625
1626         self = MODEST_HEADER_WINDOW (win);
1627         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1628         if (!priv->header_view)
1629                 return;
1630
1631         if (modest_header_view_get_not_latest (MODEST_HEADER_VIEW (priv->header_view)) > 0) {
1632                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view),
1633                                                     modest_header_view_get_show_latest (MODEST_HEADER_VIEW (priv->header_view)) +
1634                                                     SHOW_LATEST_SIZE);
1635                 update_view (self, NULL);
1636         }
1637 }
1638
1639 /* Used for the Ctrl+F accelerator */
1640 static void
1641 toggle_isearch_toolbar (GtkWidget *obj,
1642                         gpointer data)
1643 {
1644         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1645         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1646
1647         if (GTK_WIDGET_VISIBLE (priv->isearch_toolbar)) {
1648                 isearch_toolbar_close (obj, data);
1649        } else {
1650                 show_isearch_toolbar (obj, data);
1651        }
1652 }
1653
1654 /* Handler for menu option */
1655 static void
1656 show_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         gtk_widget_show (priv->isearch_toolbar);
1663         hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->isearch_toolbar), TRUE);
1664 }
1665
1666 /* Handler for click on the "X" close button in isearch toolbar */
1667 static void
1668 isearch_toolbar_close (GtkWidget *widget,
1669                        ModestHeaderWindow *obj)
1670 {
1671         ModestHeaderWindowPrivate *priv;
1672
1673         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1674
1675         /* Hide toolbar */
1676         gtk_widget_hide (priv->isearch_toolbar);
1677
1678         modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
1679         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view), NULL);
1680         update_view (obj, NULL);
1681 }
1682
1683 static void
1684 isearch_toolbar_search (GtkWidget *widget,
1685                         ModestHeaderWindow *obj)
1686 {
1687         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1688         gchar *current_search;
1689
1690         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
1691
1692         if (current_search && *current_search == '\0') {
1693                 g_free (current_search);
1694                 current_search = NULL;
1695         }
1696
1697         /* TODO: set filter */
1698         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view),
1699                                               current_search);
1700         if (current_search == NULL) {
1701                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), priv->limit_headers?SHOW_LATEST_SIZE:0);
1702         } else {
1703                 modest_header_view_set_show_latest (MODEST_HEADER_VIEW (priv->header_view), 0);
1704         }
1705         g_free (current_search);
1706         update_view (obj, NULL);
1707 }