vcs.maemo.org Git - modest/blob - src/widgets/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 #ifdef MODEST_TOOLKIT_HILDON2
  32 #include <hildon/hildon.h>
  33 #include <modest-maemo-utils.h>
  34 #endif
  35 #include <modest-scrollable.h>
  36 #include <modest-window-mgr.h>
  37 #include <modest-window-priv.h>
  38 #include <modest-signal-mgr.h>
  39 #include <modest-runtime.h>
  40 #include <modest-platform.h>
  41 #include <modest-icon-names.h>
  42 #include <modest-ui-constants.h>
  43 #include <modest-account-mgr.h>
  44 #include <modest-account-mgr-helpers.h>
  45 #include <modest-defs.h>
  46 #include <modest-widget-memory.h>
  47 #include <modest-ui-actions.h>
  48 #include <modest-platform.h>
  49 #include <modest-text-utils.h>
  50 #include <modest-ui-dimming-rules.h>
  51 #include <modest-tny-folder.h>
  52 #include <tny-simple-list.h>
  53 #include <gdk/gdkkeysyms.h>
  54 #include <modest-isearch-toolbar.h>
  55
  56 typedef enum {
  57         CONTENTS_STATE_NONE = 0,
  58         CONTENTS_STATE_EMPTY = 1,
  59         CONTENTS_STATE_HEADERS = 2
  60 } ContentsState;
  61
  62 #ifdef MODEST_TOOLKIT_HILDON2
  63 typedef enum {
  64         EDIT_MODE_COMMAND_MOVE = 1,
  65         EDIT_MODE_COMMAND_DELETE = 2,
  66 } EditModeCommand;
  67 #endif
  68
  69 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
  70 struct _ModestHeaderWindowPrivate {
  71
  72         GtkWidget *header_view;
  73         GtkWidget *empty_view;
  74         GtkWidget *contents_view;
  75         GtkWidget *top_vbox;
  76         GtkWidget *new_message_button;
  77         GtkWidget *show_more_button;
  78
  79         /* state bar */
  80         ContentsState contents_state;
  81
  82         /* autoscroll */
  83         gboolean autoscroll;
  84
  85         /* banners */
  86         GtkWidget *updating_banner;
  87         guint updating_banner_timeout;
  88
  89         /* signals */
  90         GSList *sighandlers;
  91         gulong queue_change_handler;
  92         gulong notify_model;
  93
  94         /* progress hint */
  95         gboolean progress_hint;
  96         gchar *current_store_account;
  97
  98         /* CSM menu */
  99         GtkWidget *csm_menu;
 100         gdouble x_coord;
 101         gdouble y_coord;
 102
 103         /* weak refs */
 104         GtkTreeModel *model_weak_ref;
 105
 106         GtkWidget   *isearch_toolbar;
 107 };
 108 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 109                                                                           MODEST_TYPE_HEADER_WINDOW, \
 110                                                                           ModestHeaderWindowPrivate))
 111
 112 /* 'private'/'protected' functions */
 113 static void modest_header_window_class_init  (ModestHeaderWindowClass *klass);
 114 static void modest_header_window_init        (ModestHeaderWindow *obj);
 115 static void modest_header_window_finalize    (GObject *obj);
 116 static void modest_header_window_dispose     (GObject *obj);
 117
 118 static void connect_signals (ModestHeaderWindow *self);
 119 static void modest_header_window_disconnect_signals (ModestWindow *self);
 120
 121 static void setup_menu (ModestHeaderWindow *self);
 122 static GtkWidget *create_empty_view (ModestWindow *self);
 123 static GtkWidget *create_header_view (ModestWindow *progress_window,
 124                                       TnyFolder *folder);
 125
 126 static void update_view (ModestHeaderWindow *self,
 127                          TnyFolderChange *change);
 128 static void set_contents_state (ModestHeaderWindow *window,
 129                                 ContentsState state);
 130
 131 static void on_msg_count_changed (ModestHeaderView *header_view,
 132                                   TnyFolder *folder,
 133                                   TnyFolderChange *change,
 134                                   ModestHeaderWindow *header_window);
 135 static void on_header_activated (ModestHeaderView *header_view,
 136                                  TnyHeader *header,
 137                                  GtkTreePath *path,
 138                                  ModestHeaderWindow *header_window);
 139 static void on_updating_msg_list (ModestHeaderView *header_view,
 140                                   gboolean starting,
 141                                   gpointer user_data);
 142 #ifdef MODEST_TOOLKIT_HILDON2
 143 static void set_delete_edit_mode (GtkButton *button,
 144                                   ModestHeaderWindow *self);
 145 static void set_moveto_edit_mode (GtkButton *button,
 146                                   ModestHeaderWindow *self);
 147 #endif
 148 static gboolean on_expose_event(GtkTreeView *header_view,
 149                                 GdkEventExpose *event,
 150                                 gpointer user_data);
 151 static gboolean on_map_event (GtkWidget *widget,
 152                               GdkEvent *event,
 153                               gpointer userdata);
 154 #ifdef MODEST_TOOLKIT_HILDON2
 155 static void on_vertical_movement (HildonPannableArea *area,
 156                                   HildonMovementDirection direction,
 157                                   gdouble x, gdouble y, gpointer user_data);
 158 static void on_horizontal_movement (HildonPannableArea *hildonpannable,
 159                                     gint                direction,
 160                                     gdouble             initial_x,
 161                                     gdouble             initial_y,
 162                                     gpointer            user_data);
 163 #endif
 164 static void on_queue_changed    (ModestMailOperationQueue *queue,
 165                                  ModestMailOperation *mail_op,
 166                                  ModestMailOperationQueueNotification type,
 167                                  ModestHeaderWindow *self);
 168 static void modest_header_window_pack_toolbar (ModestWindow *self,
 169                                                GtkPackType pack_type,
 170                                                GtkWidget *toolbar);
 171 #ifdef MODEST_TOOLKIT_HILDON2
 172 static void edit_mode_changed (ModestHeaderWindow *header_window,
 173                                gint edit_mode_id,
 174                                gboolean enabled,
 175                                ModestHeaderWindow *self);
 176 #endif
 177 static void on_progress_list_changed (ModestWindowMgr *mgr,
 178                                       ModestHeaderWindow *self);
 179 static void update_progress_hint (ModestHeaderWindow *self);
 180 static void on_header_view_model_destroyed (gpointer user_data,
 181                                             GObject *model);
 182 #ifdef MODEST_TOOLKIT_HILDON2
 183 static gboolean on_key_press(GtkWidget *widget,
 184                                         GdkEventKey *event,
 185                                         gpointer user_data);
 186 #endif
 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 (
 227 #ifdef MODEST_TOOLKIT_HILDON2
 228                                                   MODEST_TYPE_HILDON2_WINDOW,
 229 #else
 230                                                   MODEST_TYPE_SHELL_WINDOW,
 231 #endif
 232                                                   "ModestHeaderWindow",
 233                                                   &my_info, 0);
 234         }
 235         return my_type;
 236 }
 237
 238 static void
 239 modest_header_window_class_init (ModestHeaderWindowClass *klass)
 240 {
 241         GObjectClass *gobject_class;
 242         gobject_class = (GObjectClass*) klass;
 243         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 244
 245         parent_class            = g_type_class_peek_parent (klass);
 246         gobject_class->finalize = modest_header_window_finalize;
 247         gobject_class->dispose = modest_header_window_dispose;
 248
 249         g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
 250
 251         modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
 252         modest_window_class->pack_toolbar_func = modest_header_window_pack_toolbar;
 253 }
 254
 255 static void
 256 modest_header_window_init (ModestHeaderWindow *obj)
 257 {
 258         ModestHeaderWindowPrivate *priv;
 259
 260         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 261
 262         priv->sighandlers = NULL;
 263
 264         priv->header_view = NULL;
 265         priv->empty_view = NULL;
 266         priv->top_vbox = NULL;
 267         priv->contents_view = NULL;
 268         priv->contents_state = CONTENTS_STATE_NONE;
 269         priv->updating_banner = NULL;
 270         priv->updating_banner_timeout = 0;
 271         priv->autoscroll = TRUE;
 272         priv->progress_hint = FALSE;
 273         priv->queue_change_handler = 0;
 274         priv->model_weak_ref = NULL;
 275         priv->current_store_account = NULL;
 276         priv->new_message_button = NULL;
 277         priv->x_coord = 0;
 278         priv->y_coord = 0;
 279         priv->notify_model = 0;
 280
 281 }
 282
 283 static void
 284 modest_header_window_dispose (GObject *obj)
 285 {
 286         ModestHeaderWindowPrivate *priv;
 287         TnyFolder *folder;
 288
 289         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 290
 291         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
 292         if (folder) {
 293                 tny_folder_sync_async (folder, TRUE, NULL, NULL, NULL);
 294                 g_object_unref (folder);
 295         }
 296
 297         G_OBJECT_CLASS(parent_class)->dispose (obj);
 298 }
 299
 300 static void
 301 modest_header_window_finalize (GObject *obj)
 302 {
 303         ModestHeaderWindowPrivate *priv;
 304
 305         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
 306
 307         if (priv->model_weak_ref) {
 308                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 309                                      on_header_view_model_destroyed,
 310                                      obj);
 311                 on_header_view_model_destroyed (obj, (GObject *) priv->model_weak_ref);
 312         }
 313
 314         modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
 315
 316         g_object_unref (priv->header_view);
 317         g_object_unref (priv->empty_view);
 318
 319         if (priv->current_store_account) {
 320                 g_free (priv->current_store_account);
 321                 priv->current_store_account = NULL;
 322         }
 323
 324         if (priv->updating_banner_timeout > 0) {
 325                 g_source_remove (priv->updating_banner_timeout);
 326                 priv->updating_banner_timeout = 0;
 327         }
 328         if (priv->updating_banner) {
 329                 gtk_widget_destroy (priv->updating_banner);
 330                 priv->updating_banner = NULL;
 331         }
 332
 333         G_OBJECT_CLASS(parent_class)->finalize (obj);
 334 }
 335
 336 static void
 337 modest_header_window_disconnect_signals (ModestWindow *self)
 338 {
 339         ModestHeaderWindowPrivate *priv;
 340
 341         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 342
 343         if (g_signal_handler_is_connected ((GObject*) priv->header_view, priv->notify_model)) {
 344                 g_signal_handler_disconnect ((GObject*) priv->header_view, priv->notify_model);
 345                 priv->notify_model = 0;
 346         }
 347
 348         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 349                                            priv->queue_change_handler)) {
 350                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 351                                              priv->queue_change_handler);
 352                 priv->queue_change_handler = 0;
 353         }
 354
 355         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 356         priv->sighandlers = NULL;
 357
 358 }
 359
 360 static void
 361 connect_signals (ModestHeaderWindow *self)
 362 {
 363         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 364
 365         /* header view */
 366
 367         priv->sighandlers =
 368                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
 369                                            "msg_count_changed",
 370                                            G_CALLBACK(on_msg_count_changed), self);
 371         priv->sighandlers =
 372                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
 373                                            "header-activated",
 374                                            G_CALLBACK (on_header_activated), self);
 375         priv->sighandlers =
 376                 modest_signal_mgr_connect (priv->sighandlers,
 377                                            G_OBJECT (priv->header_view),
 378                                            "updating-msg-list",
 379                                            G_CALLBACK (on_updating_msg_list),
 380                                            self);
 381         priv->sighandlers =
 382                 modest_signal_mgr_connect (priv->sighandlers,
 383                                            G_OBJECT (priv->header_view),
 384                                            "expose-event",
 385                                            G_CALLBACK (on_expose_event),
 386                                            self);
 387
 388         priv->sighandlers =
 389                 modest_signal_mgr_connect (priv->sighandlers,
 390                                            G_OBJECT (self),
 391                                            "map-event",
 392                                            G_CALLBACK (on_map_event),
 393                                            self);
 394 #ifdef MODEST_TOOLKIT_HILDON2
 395         if (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 396                 priv->sighandlers =
 397                         modest_signal_mgr_connect (priv->sighandlers,
 398                                                    G_OBJECT (priv->contents_view),
 399                                                    "vertical-movement",
 400                                                    G_CALLBACK (on_vertical_movement),
 401                                                    self);
 402         }
 403 #endif
 404
 405         /* Mail Operation Queue */
 406         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 407                                                        G_OBJECT (modest_runtime_get_window_mgr ()),
 408                                                        "progress-list-changed",
 409                                                        G_CALLBACK (on_progress_list_changed), self);
 410
 411 #ifdef MODEST_TOOLKIT_HILDON2
 412         priv->sighandlers =
 413                 modest_signal_mgr_connect (priv->sighandlers,
 414                                            G_OBJECT (priv->new_message_button),
 415                                            "clicked",
 416                                            G_CALLBACK (modest_ui_actions_on_new_msg), self);
 417
 418         /* Delete using horizontal gesture */
 419         /* DISABLED because it's unreliabile */
 420         if (HILDON_IS_PANNABLE_AREA (priv->contents_view)) {
 421                 if (FALSE) {
 422                         priv->sighandlers =
 423                                 modest_signal_mgr_connect (priv->sighandlers,
 424                                                            (GObject *) priv->contents_view,
 425                                                            "horizontal-movement",
 426                                                            G_CALLBACK (on_horizontal_movement),
 427                                                            self);
 428                 }
 429         }
 430 #endif
 431
 432
 433 #ifdef MODEST_TOOLKIT_HILDON2
 434         g_signal_connect(G_OBJECT(self), "key-press-event",
 435                         G_CALLBACK(on_key_press), self);
 436 #endif
 437 }
 438
 439 static void
 440 folder_refreshed_cb (ModestMailOperation *mail_op,
 441                      TnyFolder *folder,
 442                      gpointer user_data)
 443 {
 444         /* Update the view (folder could be empty) */
 445         update_view (MODEST_HEADER_WINDOW (user_data), NULL);
 446 }
 447
 448 #ifdef MAEMO_CHANGES
 449 static gboolean
 450 tap_and_hold_query_cb (GtkWidget *header_view,
 451                        GdkEvent *event,
 452                        gpointer user_data)
 453 {
 454         ModestHeaderWindow *self;
 455         ModestHeaderWindowPrivate *priv;
 456
 457         self = (ModestHeaderWindow *) user_data;
 458         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 459
 460         if (event->type == GDK_BUTTON_PRESS) {
 461                 TnyHeader *header;
 462
 463                 priv->x_coord = ((GdkEventButton*)event)->x;
 464                 priv->y_coord = ((GdkEventButton*)event)->y;
 465
 466                 /* Enable/Disable mark as (un)read */
 467                 header = modest_header_view_get_header_at_pos ((ModestHeaderView *) header_view,
 468                                                                priv->x_coord, priv->y_coord);
 469                 if (header) {
 470                         GList *children;
 471                         GtkWidget *mark_read_item, *mark_unread_item;
 472
 473                         /* Show "mark as read" or "mark as unread" */
 474                         children = gtk_container_get_children (GTK_CONTAINER (priv->csm_menu));
 475                         mark_read_item = (GtkWidget *) g_list_nth_data (children, 1);
 476                         mark_unread_item = (GtkWidget *) g_list_nth_data (children, 2);
 477
 478                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN) {
 479                                 gtk_widget_show (mark_unread_item);
 480                                 gtk_widget_hide (mark_read_item);
 481                         } else {
 482                                 gtk_widget_show (mark_read_item);
 483                                 gtk_widget_hide (mark_unread_item);
 484                         }
 485                         g_object_unref (header);
 486                 } else {
 487                         /* Do not show the CSM if there is no header below */
 488                         return TRUE;
 489                 }
 490         }
 491
 492         return FALSE;
 493 }
 494 #endif
 495
 496 static void
 497 delete_header (GtkWindow *parent,
 498                TnyHeader *header)
 499 {
 500         gint response;
 501         gchar *subject, *msg;
 502
 503         subject = tny_header_dup_subject (header);
 504         if (!subject)
 505                 subject = g_strdup (_("mail_va_no_subject"));
 506
 507         msg = g_strdup_printf (ngettext("emev_nc_delete_message", "emev_nc_delete_messages", 1),
 508                                subject);
 509         g_free (subject);
 510
 511         /* Confirmation dialog */
 512         response = modest_platform_run_confirmation_dialog (parent, msg);
 513         g_free (msg);
 514
 515         if (response == GTK_RESPONSE_OK) {
 516                 ModestMailOperation *mail_op;
 517                 TnyList *header_list;
 518
 519                 header_list = tny_simple_list_new ();
 520                 tny_list_append (header_list, (GObject *) header);
 521                 mail_op = modest_mail_operation_new ((GObject *) parent);
 522                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
 523                                                  mail_op);
 524                 modest_mail_operation_remove_msgs (mail_op, header_list, FALSE);
 525                 g_object_unref (mail_op);
 526                 g_object_unref (header_list);
 527         }
 528 }
 529
 530
 531 static void
 532 on_delete_csm_activated (GtkMenuItem *item,
 533                          gpointer user_data)
 534 {
 535         TnyHeader *header;
 536         ModestHeaderWindow *self;
 537         ModestHeaderWindowPrivate *priv;
 538
 539         self = (ModestHeaderWindow *) user_data;
 540         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 541
 542         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 543                                                        priv->x_coord, priv->y_coord);
 544         if (header) {
 545                 delete_header ((GtkWindow *) self, header);
 546                 g_object_unref (header);
 547         }
 548 }
 549
 550 static void
 551 on_mark_read_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
 564         if (header) {
 565                 gchar *uid;
 566                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 567                 uid = modest_tny_folder_get_header_unique_id (header);
 568                 modest_platform_emit_msg_read_changed_signal (uid, TRUE);
 569                 g_free (uid);
 570                 g_object_unref (header);
 571         }
 572 }
 573
 574 static void
 575 on_mark_unread_csm_activated (GtkMenuItem *item,
 576                               gpointer user_data)
 577 {
 578         TnyHeader *header;
 579         ModestHeaderWindow *self;
 580         ModestHeaderWindowPrivate *priv;
 581
 582         self = (ModestHeaderWindow *) user_data;
 583         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 584
 585         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 586                                                        priv->x_coord, priv->y_coord);
 587
 588         if (header) {
 589                 gchar *uid;
 590                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 591                 uid = modest_tny_folder_get_header_unique_id (header);
 592                 modest_platform_emit_msg_read_changed_signal (uid, FALSE);
 593                 g_free (uid);
 594                 g_object_unref (header);
 595         }
 596 }
 597
 598 static void
 599 on_header_view_model_destroyed (gpointer user_data,
 600                                 GObject *model)
 601 {
 602         ModestHeaderWindow *self;
 603         ModestHeaderWindowPrivate *priv;
 604
 605         self = (ModestHeaderWindow *) user_data;
 606         if (!GTK_IS_WIDGET (self))
 607                 return;
 608
 609         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 610         priv->model_weak_ref = NULL;
 611
 612 }
 613
 614 static void
 615 on_header_view_model_changed (GObject *gobject,
 616                               GParamSpec *arg1,
 617                               gpointer user_data)
 618 {
 619         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 620         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 621         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 622
 623         if (priv->model_weak_ref ) {
 624                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 625                                      on_header_view_model_destroyed,
 626                                      self);
 627                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 628         }
 629
 630         if (!model)
 631                 return;
 632
 633         /* Connect the signal. Listen to object destruction to disconnect it */
 634         priv->model_weak_ref = model;
 635         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 636 }
 637
 638 static GtkWidget *
 639 create_header_view (ModestWindow *self, TnyFolder *folder)
 640 {
 641         GtkWidget *header_view;
 642         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 643         ModestHeaderWindowPrivate *priv;
 644
 645         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 646         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 647         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 648                                                G_CALLBACK (on_header_view_model_changed), self);
 649
 650         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 651                                        TRUE, self, folder_refreshed_cb, self);
 652         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 653                                        MODEST_HEADER_VIEW_FILTER_NONE);
 654         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 655                                       MODEST_CONF_HEADER_VIEW_KEY);
 656
 657         /* Create CSM menu */
 658         priv->csm_menu = gtk_menu_new ();
 659         delete_item = gtk_menu_item_new_with_label (_HL_DELETE);
 660         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 661         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 662         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 663         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 664         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 665 #ifdef MAEMO_CHANGES
 666         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 667         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 668         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 669 #endif
 670         gtk_widget_show_all (priv->csm_menu);
 671
 672         /* Connect signals */
 673 #ifdef MAEMO_CHANGES
 674         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 675                           G_CALLBACK (tap_and_hold_query_cb), self);
 676 #endif
 677         g_signal_connect ((GObject *) delete_item, "activate",
 678                           G_CALLBACK (on_delete_csm_activated), self);
 679         g_signal_connect ((GObject *) mark_read_item, "activate",
 680                           G_CALLBACK (on_mark_read_csm_activated), self);
 681         g_signal_connect ((GObject *) mark_unread_item, "activate",
 682                           G_CALLBACK (on_mark_unread_csm_activated), self);
 683
 684         /* Add tap&hold handling */
 685 #ifdef MAEMO_CHANGES
 686         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 687 #endif
 688
 689         return header_view;
 690 }
 691
 692 static GtkWidget *
 693 create_empty_view (ModestWindow *self)
 694 {
 695         GtkWidget *viewport = NULL;
 696         GtkWidget *label = NULL;
 697         GtkWidget *align = NULL;
 698         GtkWidget *vbox = NULL;
 699
 700         vbox = gtk_vbox_new (0, FALSE);
 701
 702         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 703         label = gtk_label_new (_("mcen_ia_nomessages"));
 704 #ifdef MODEST_TOOLKIT_HILDON2
 705         hildon_helper_set_logical_font (label, "LargeSystemFont");
 706 #endif
 707         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 708         gtk_widget_show (label);
 709         gtk_widget_show (align);
 710         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 711         gtk_container_add (GTK_CONTAINER (align), label);
 712         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 713
 714 #ifdef MODEST_TOOLKIT_HILDON2
 715         GdkPixbuf *new_message_pixbuf;
 716         GtkWidget *button = NULL;
 717         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 718                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 719
 720         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 721         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 722         hildon_button_set_image (HILDON_BUTTON (button),
 723                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 724         g_object_unref (new_message_pixbuf);
 725         gtk_widget_show_all (button);
 726         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 727 #endif
 728
 729         gtk_widget_show (vbox);
 730
 731 #ifdef MODEST_TOOLKIT_HILDON2
 732         g_signal_connect (button,
 733                           "clicked",
 734                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 735 #endif
 736
 737         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 738                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 739         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 740
 741         return viewport;
 742 }
 743
 744 #ifdef MODEST_TOOLKIT_HILDON2
 745 static void
 746 on_vertical_movement (HildonPannableArea *area,
 747                       HildonMovementDirection direction,
 748                       gdouble x, gdouble y, gpointer user_data)
 749 {
 750         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 751         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 752
 753         priv->autoscroll = FALSE;
 754 }
 755 #endif
 756
 757 ModestWindow *
 758 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 759 {
 760         ModestHeaderWindow *self = NULL;
 761         ModestHeaderWindowPrivate *priv = NULL;
 762         GdkPixbuf *window_icon;
 763         ModestAccountMgr *mgr;
 764         ModestAccountSettings *settings = NULL;
 765         ModestServerAccountSettings *store_settings = NULL;
 766         GtkWidget *alignment;
 767         gchar *account_display_name = NULL;
 768 #ifdef MODEST_TOOLKIT_HILDON2
 769         GtkWidget *live_search;
 770 #endif
 771
 772         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 773         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 774
 775         priv->contents_view = modest_toolkit_factory_create_scrollable (modest_runtime_get_toolkit_factory ());
 776         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 777         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 778                                    MODEST_MARGIN_HALF, 0,
 779                                    MODEST_MARGIN_DOUBLE, MODEST_MARGIN_DOUBLE);
 780
 781         /* We need to do this here to properly listen for mail
 782            operations because create_header_view launches a mail
 783            operation */
 784         priv->queue_change_handler =
 785                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 786                                   "queue-changed",
 787                                   G_CALLBACK (on_queue_changed),
 788                                   self);
 789
 790         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 791 #ifdef MODEST_TOOLKIT_HILDON2
 792         live_search = modest_header_view_setup_live_search (MODEST_HEADER_VIEW (priv->header_view));
 793         hildon_live_search_widget_hook (HILDON_LIVE_SEARCH (live_search), GTK_WIDGET (self), priv->header_view);
 794 #endif
 795         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 796
 797         /* Transform the floating reference in a "hard" reference. We
 798            need to do this because the widgets could be added/removed
 799            to containers many times so we always need to keep a
 800            reference. It could happen also that some widget is never
 801            added to any container */
 802         g_object_ref_sink (priv->header_view);
 803         g_object_ref_sink (priv->empty_view);
 804
 805 #ifdef MODEST_TOOLKIT_HILDON2
 806         GdkPixbuf *new_message_pixbuf;
 807         GtkWidget *action_area_box;
 808
 809         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 810                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 811
 812         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 813         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 814
 815         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 816         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 817         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 818         g_object_unref (new_message_pixbuf);
 819
 820         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 821         gtk_widget_show_all (priv->new_message_button);
 822         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 823 #endif
 824
 825         setup_menu (self);
 826
 827         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 828         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 829 #ifdef MODEST_TOOLKIT_HILDON2
 830         gtk_box_pack_end (GTK_BOX (priv->top_vbox), live_search, FALSE, FALSE, 0);
 831 #endif
 832         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 833
 834         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 835
 836         gtk_widget_show (alignment);
 837         gtk_widget_show (priv->contents_view);
 838         gtk_widget_show (priv->top_vbox);
 839
 840         connect_signals (MODEST_HEADER_WINDOW (self));
 841
 842         update_view (self, NULL);
 843
 844 #ifdef MODEST_TOOLKIT_HILDON2
 845         HildonProgram *app;
 846
 847         /* Get device name */
 848         modest_maemo_utils_get_device_name ();
 849         app = hildon_program_get_instance ();
 850         hildon_program_add_window (app, HILDON_WINDOW (self));
 851 #endif
 852
 853
 854         /* Set window icon */
 855         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 856         if (window_icon) {
 857                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 858                 g_object_unref (window_icon);
 859         }
 860
 861         /* Dont't restore settings here,
 862          * because it requires a gtk_widget_show(),
 863          * and we don't want to do that until later,
 864          * so that the UI is not visible for non-menu D-Bus activation.
 865          */
 866
 867         /* setup edit modes */
 868 #ifdef MODEST_TOOLKIT_HILDON2
 869         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 870                                                   _("mcen_ti_edit_delete"), _HL_DELETE,
 871                                                   GTK_TREE_VIEW (priv->header_view),
 872                                                   GTK_SELECTION_MULTIPLE,
 873                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 874         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 875                                                   _("mcen_ti_edit_move"), _HL_MOVE,
 876                                                   GTK_TREE_VIEW (priv->header_view),
 877                                                   GTK_SELECTION_MULTIPLE,
 878                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 879 #endif
 880
 881         priv->isearch_toolbar = modest_toolkit_factory_create_isearch_toolbar (modest_runtime_get_toolkit_factory (),
 882                                                                                NULL);
 883         modest_window_add_toolbar (MODEST_WINDOW (self), GTK_TOOLBAR (priv->isearch_toolbar));
 884         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "isearch-close",
 885                           G_CALLBACK (isearch_toolbar_close), self);
 886         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "isearch-search",
 887                           G_CALLBACK (isearch_toolbar_search), self);
 888
 889
 890         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 891         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 892         mgr = modest_runtime_get_account_mgr ();
 893         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 894         if (settings) {
 895                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 896                 store_settings = modest_account_settings_get_store_settings (settings);
 897                 if (store_settings) {
 898                         priv->current_store_account =
 899                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 900                         g_object_unref (store_settings);
 901                 }
 902                 g_object_unref (settings);
 903         }
 904         /* Set window title */
 905         if (TNY_IS_FOLDER (folder)) {
 906                 gchar *folder_name;
 907
 908                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 909                         const gchar *box_name;
 910                         box_name = mailbox;
 911                         if (box_name == NULL || box_name[0] == '\0') {
 912                                 box_name = account_display_name;
 913                         }
 914                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 915                 } else {
 916                         folder_name = modest_tny_folder_get_display_name (folder);
 917                 }
 918
 919                 modest_window_set_title (MODEST_WINDOW (self), folder_name);
 920                 g_free (folder_name);
 921         }
 922         g_free (account_display_name);
 923
 924
 925         update_progress_hint (self);
 926
 927         return MODEST_WINDOW(self);
 928 }
 929
 930 ModestHeaderView *
 931 modest_header_window_get_header_view (ModestHeaderWindow *self)
 932 {
 933         ModestHeaderWindowPrivate *priv = NULL;
 934
 935         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 936
 937         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 938
 939         return MODEST_HEADER_VIEW (priv->header_view);
 940 }
 941
 942 static void setup_menu (ModestHeaderWindow *self)
 943 {
 944         ModestHeaderWindowPrivate *priv;
 945
 946         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 947         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 948
 949         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 950                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 951                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 952         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 953                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 954                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 955 #ifdef MODEST_TOOLKIT_HILDON2
 956         modest_window_add_to_menu (MODEST_WINDOW (self),
 957                                    dngettext(GETTEXT_PACKAGE,
 958                                              "mcen_me_move_message",
 959                                              "mcen_me_move_messages",
 960                                              2),
 961                                    NULL,
 962                                    MODEST_WINDOW_MENU_CALLBACK (set_moveto_edit_mode),
 963                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 964         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 965                                    MODEST_WINDOW_MENU_CALLBACK (set_delete_edit_mode),
 966                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 967 #else
 968         modest_window_add_to_menu (MODEST_WINDOW (self),
 969                                    dngettext(GETTEXT_PACKAGE,
 970                                              "mcen_me_move_message",
 971                                              "mcen_me_move_messages",
 972                                              2),
 973                                    NULL,
 974                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_move_to),
 975                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 976         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 977                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_delete_message),
 978                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 979 #endif
 980         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_folder_details"), NULL,
 981                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_details),
 982                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 983
 984 #ifdef MODEST_TOOLKIT_HILDON2
 985         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 986         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 987         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
 988         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 989         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 990         modest_window_add_item_to_menu (MODEST_WINDOW (self), priv->show_more_button,
 991                                         NULL);
 992         gtk_widget_hide_all (priv->show_more_button);
 993 #endif
 994
 995         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 996                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_cancel_send),
 997                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 998         modest_window_add_to_menu (MODEST_WINDOW (self), _HL("wdgt_bd_search"), "<Control>f",
 999                                    MODEST_WINDOW_MENU_CALLBACK (toggle_isearch_toolbar), NULL);
1000 }
1001
1002 static void
1003 update_view (ModestHeaderWindow *self,
1004              TnyFolderChange *change)
1005 {
1006         ModestHeaderWindowPrivate *priv = NULL;
1007         gboolean refilter = FALSE;
1008         gboolean folder_empty = FALSE;
1009         gboolean all_marked_as_deleted = FALSE;
1010         TnyFolder *folder;
1011
1012         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1013
1014         /* It could happen when some event is received and the window
1015            was previously closed */
1016         if (!MODEST_IS_HEADER_WINDOW (self))
1017                 return;
1018
1019         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1020
1021         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
1022         if (!folder)
1023                 return;
1024
1025         if (change != NULL) {
1026                 TnyFolderChangeChanged changed;
1027
1028                 changed = tny_folder_change_get_changed (change);
1029                 /* If something changes */
1030                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
1031                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
1032                 else
1033                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
1034
1035                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
1036                         refilter = TRUE;
1037         } else {
1038                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
1039         }
1040         g_object_unref (folder);
1041
1042         /* Check if all messages are marked to be deleted */
1043         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
1044         folder_empty = folder_empty || all_marked_as_deleted;
1045
1046         /* Set style of headers view */
1047         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
1048
1049         if (refilter)
1050                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
1051 }
1052
1053 static void
1054 set_contents_state (ModestHeaderWindow *self,
1055                     ContentsState state)
1056 {
1057         ModestHeaderWindowPrivate *priv = NULL;
1058
1059         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1060         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1061
1062         if (priv->contents_state == state)
1063                 return;
1064
1065         /* Remove from container the old content */
1066         switch (priv->contents_state) {
1067         case CONTENTS_STATE_EMPTY:
1068                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1069                 break;
1070         case CONTENTS_STATE_HEADERS:
1071                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1072                 break;
1073         case CONTENTS_STATE_NONE:
1074                 break;
1075         }
1076
1077         /* Add the new content */
1078         switch (state) {
1079         case CONTENTS_STATE_EMPTY:
1080                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1081                 gtk_widget_show (priv->empty_view);
1082                 break;
1083         case CONTENTS_STATE_HEADERS:
1084                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1085                 gtk_widget_show (priv->header_view);
1086                 break;
1087         case CONTENTS_STATE_NONE:
1088                 break;
1089         }
1090         priv->contents_state = state;
1091 }
1092
1093 static void
1094 on_msg_count_changed (ModestHeaderView *header_view,
1095                       TnyFolder *folder,
1096                       TnyFolderChange *change,
1097                       ModestHeaderWindow *header_window)
1098 {
1099         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1100
1101         update_view (MODEST_HEADER_WINDOW (header_window), change);
1102 }
1103
1104 static void
1105 on_header_activated (ModestHeaderView *header_view,
1106                      TnyHeader *header,
1107                      GtkTreePath *path,
1108                      ModestHeaderWindow *header_window)
1109 {
1110         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1111 }
1112
1113 static void
1114 updating_banner_destroyed (gpointer data,
1115                            GObject *where_the_object_was)
1116 {
1117         ModestHeaderWindowPrivate *priv = NULL;
1118
1119         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1120
1121         priv->updating_banner = NULL;
1122 }
1123
1124 static gboolean
1125 show_updating_banner (gpointer user_data)
1126 {
1127         ModestHeaderWindowPrivate *priv = NULL;
1128
1129         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1130
1131         if (priv->updating_banner == NULL) {
1132
1133                 /* We're outside the main lock */
1134                 gdk_threads_enter ();
1135                 priv->updating_banner =
1136                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1137                                                           _CS_UPDATING);
1138
1139                 /* We need this because banners in Maemo could be
1140                    destroyed by dialogs so we need to properly update
1141                    our reference to it */
1142                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1143                                    updating_banner_destroyed,
1144                                    user_data);
1145                 gdk_threads_leave ();
1146         }
1147
1148         /* Remove timeout */
1149         priv->updating_banner_timeout = 0;
1150         return FALSE;
1151 }
1152
1153 /**
1154  * We use this function to show/hide a progress banner showing
1155  * "Updating" while the header view is being filled. We're not showing
1156  * it unless the update takes more than 2 seconds
1157  *
1158  * If starting = TRUE then the refresh is starting, otherwise it means
1159  * that is has just finished
1160  */
1161 static void
1162 on_updating_msg_list (ModestHeaderView *header_view,
1163                       gboolean starting,
1164                       gpointer user_data)
1165 {
1166         ModestHeaderWindowPrivate *priv = NULL;
1167
1168         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1169
1170         /* Remove old timeout */
1171         if (priv->updating_banner_timeout > 0) {
1172                 g_source_remove (priv->updating_banner_timeout);
1173                 priv->updating_banner_timeout = 0;
1174         }
1175
1176         /* Create a new timeout */
1177         if (starting) {
1178                 priv->updating_banner_timeout =
1179                         g_timeout_add (2000, show_updating_banner, user_data);
1180         } else {
1181                 /* Remove the banner if exists */
1182                 if (priv->updating_banner) {
1183                         gtk_widget_destroy (priv->updating_banner);
1184                         priv->updating_banner = NULL;
1185                 }
1186         }
1187 }
1188
1189 #ifdef MODEST_TOOLKIT_HILDON2
1190 static void
1191 set_delete_edit_mode (GtkButton *button,
1192                       ModestHeaderWindow *self)
1193 {
1194         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1195 }
1196
1197 static void
1198 set_moveto_edit_mode (GtkButton *button,
1199                     ModestHeaderWindow *self)
1200 {
1201         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1202 }
1203 #endif
1204
1205 static gboolean
1206 on_expose_event(GtkTreeView *header_view,
1207                 GdkEventExpose *event,
1208                 gpointer user_data)
1209 {
1210         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1211
1212         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1213
1214 #ifdef MODEST_TOOLKIT_HILDON2
1215         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1216
1217         if (priv->autoscroll)
1218                 modest_scrollable_jump_to (MODEST_SCROLLABLE (priv->contents_view), 0.0, 0.0);
1219 #endif
1220
1221         return FALSE;
1222 }
1223
1224 static gboolean
1225 on_map_event(GtkWidget *widget,
1226              GdkEvent *event,
1227              gpointer user_data)
1228 {
1229         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1230         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1231
1232         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1233
1234         if (priv->progress_hint) {
1235                 modest_window_show_progress (MODEST_WINDOW (self), TRUE);
1236         }
1237         return FALSE;
1238 }
1239
1240 static void
1241 on_progress_list_changed (ModestWindowMgr *mgr,
1242                           ModestHeaderWindow *self)
1243 {
1244         update_progress_hint (self);
1245 }
1246
1247 static gboolean
1248 has_active_operations (ModestHeaderWindow *self)
1249 {
1250         GSList *operations = NULL, *node;
1251         ModestMailOperationQueue *queue;
1252         gboolean has_active = FALSE;
1253
1254         queue = modest_runtime_get_mail_operation_queue ();
1255         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1256
1257         for (node = operations; node != NULL; node = g_slist_next (node)) {
1258                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1259                         has_active = TRUE;
1260                         break;
1261                 }
1262         }
1263
1264         if (operations) {
1265                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1266                 g_slist_free (operations);
1267         }
1268
1269         return has_active;
1270 }
1271
1272 static void
1273 update_progress_hint (ModestHeaderWindow *self)
1274 {
1275         ModestHeaderWindowPrivate *priv;
1276
1277         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1278
1279         priv->progress_hint = FALSE;
1280
1281         if (has_active_operations (self)) {
1282                 priv->progress_hint = TRUE;
1283         } else {
1284                 priv->progress_hint = FALSE;
1285         }
1286
1287         if (!priv->progress_hint && priv->current_store_account) {
1288                 priv->progress_hint =
1289                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1290                                                                              priv->current_store_account);
1291         }
1292
1293         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1294
1295         if (GTK_WIDGET_VISIBLE (self)) {
1296                 modest_window_show_progress (MODEST_WINDOW (self), priv->progress_hint?1:0);
1297         }
1298 }
1299
1300 gboolean
1301 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1302 {
1303         ModestHeaderWindowPrivate *priv= NULL;
1304
1305         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1306         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1307
1308         return priv->progress_hint;
1309 }
1310
1311 gboolean
1312 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1313 {
1314         ModestHeaderWindowPrivate *priv;
1315
1316         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1317         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1318
1319         return priv->progress_hint;
1320 }
1321
1322 static void
1323 on_mail_operation_started (ModestMailOperation *mail_op,
1324                            gpointer user_data)
1325 {
1326         ModestHeaderWindow *self;
1327         ModestMailOperationTypeOperation op_type;
1328         GObject *source = NULL;
1329
1330         self = MODEST_HEADER_WINDOW (user_data);
1331         op_type = modest_mail_operation_get_type_operation (mail_op);
1332         source = modest_mail_operation_get_source(mail_op);
1333         if (G_OBJECT (self) == source) {
1334                 update_progress_hint (self);
1335         }
1336         g_object_unref (source);
1337 }
1338
1339 static void
1340 on_mail_operation_finished (ModestMailOperation *mail_op,
1341                             gpointer user_data)
1342 {
1343         ModestHeaderWindow *self;
1344
1345         self = MODEST_HEADER_WINDOW (user_data);
1346
1347         /* Don't disable the progress hint if there are more pending
1348            operations from this window */
1349         update_progress_hint (self);
1350
1351         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1352 }
1353
1354 static void
1355 on_queue_changed (ModestMailOperationQueue *queue,
1356                   ModestMailOperation *mail_op,
1357                   ModestMailOperationQueueNotification type,
1358                   ModestHeaderWindow *self)
1359 {
1360         ModestHeaderWindowPrivate *priv;
1361
1362         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1363
1364         /* If this operations was created by another window, do nothing */
1365         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1366                 return;
1367
1368         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1369                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1370                                                                G_OBJECT (mail_op),
1371                                                                "operation-started",
1372                                                                G_CALLBACK (on_mail_operation_started),
1373                                                                self);
1374                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1375                                                                G_OBJECT (mail_op),
1376                                                                "operation-finished",
1377                                                                G_CALLBACK (on_mail_operation_finished),
1378                                                                self);
1379         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1380                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1381                                                                   G_OBJECT (mail_op),
1382                                                                   "operation-started");
1383                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1384                                                                   G_OBJECT (mail_op),
1385                                                                   "operation-finished");
1386         }
1387 }
1388
1389 static void
1390 modest_header_window_pack_toolbar (ModestWindow *self,
1391                                    GtkPackType pack_type,
1392                                    GtkWidget *toolbar)
1393 {
1394         ModestHeaderWindowPrivate *priv;
1395
1396         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1397         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1398
1399         if (pack_type == GTK_PACK_START) {
1400                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1401         } else {
1402                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1403         }
1404 }
1405
1406 #ifdef MODEST_TOOLKIT_HILDON2
1407 static void
1408 edit_mode_changed (ModestHeaderWindow *header_window,
1409                    gint edit_mode_id,
1410                    gboolean enabled,
1411                    ModestHeaderWindow *self)
1412 {
1413         ModestHeaderWindowPrivate *priv;
1414         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1415
1416         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1417         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1418
1419         switch (edit_mode_id) {
1420         case EDIT_MODE_COMMAND_MOVE:
1421                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1422                 break;
1423         case EDIT_MODE_COMMAND_DELETE:
1424                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1425                 break;
1426         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1427                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1428                 break;
1429         }
1430
1431         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1432         if (enabled) {
1433                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1434                                                filter);
1435         } else {
1436                 GtkTreeSelection *sel;
1437
1438                 /* Unselect all. This will prevent us from keeping a
1439                    reference to a TnyObject that we don't want to
1440                    have */
1441                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1442                 gtk_tree_selection_unselect_all (sel);
1443
1444                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1445                                                  filter);
1446         }
1447 }
1448 #endif
1449
1450 #ifdef MODEST_TOOLKIT_HILDON2
1451 static void
1452 on_horizontal_movement (HildonPannableArea *hildonpannable,
1453                         gint                direction,
1454                         gdouble             initial_x,
1455                         gdouble             initial_y,
1456                         gpointer            user_data)
1457 {
1458         ModestHeaderWindowPrivate *priv;
1459         gint dest_x, dest_y;
1460         TnyHeader *header;
1461
1462         /* Ignore right to left movement */
1463         if (direction == HILDON_MOVEMENT_LEFT)
1464                 return;
1465
1466         /* Get the header to delete */
1467         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1468
1469         /* Get tree view coordinates */
1470         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1471                                                priv->header_view,
1472                                                initial_x,
1473                                                initial_y,
1474                                                &dest_x,
1475                                                &dest_y))
1476             return;
1477
1478         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1479                                                        dest_x, dest_y);
1480         if (header) {
1481                 delete_header ((GtkWindow *) user_data, header);
1482                 g_object_unref (header);
1483         }
1484 }
1485 #endif
1486
1487 #ifdef MODEST_TOOLKIT_HILDON2
1488 static gboolean
1489 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1490 {
1491         ModestHeaderWindowPrivate *priv;
1492         ModestScrollable *scrollable;
1493         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1494         gint scroll_speed = 3;
1495
1496         if (event->type == GDK_KEY_RELEASE)
1497                 return FALSE;
1498
1499         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1500
1501         scrollable = MODEST_SCROLLABLE (priv->contents_view);
1502
1503         switch (event->keyval) {
1504
1505         case GDK_Up:
1506                 priv->autoscroll = FALSE;
1507                 modest_scrollable_scroll (scrollable, 0, -scroll_speed);
1508                 break;
1509
1510         case GDK_Down:
1511                 priv->autoscroll = FALSE;
1512                 modest_scrollable_scroll (scrollable, 0, scroll_speed);
1513                 break;
1514         }
1515
1516         return FALSE;
1517 }
1518 #endif
1519
1520 /* Used for the Ctrl+F accelerator */
1521 static void
1522 toggle_isearch_toolbar (GtkWidget *obj,
1523                         gpointer data)
1524 {
1525         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1526         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1527
1528         if (GTK_WIDGET_VISIBLE (priv->isearch_toolbar)) {
1529                 isearch_toolbar_close (obj, data);
1530        } else {
1531                 show_isearch_toolbar (obj, data);
1532        }
1533 }
1534
1535 /* Handler for menu option */
1536 static void
1537 show_isearch_toolbar (GtkWidget *obj,
1538                       gpointer data)
1539 {
1540         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1541         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1542
1543         gtk_widget_show (priv->isearch_toolbar);
1544         modest_isearch_toolbar_highlight_entry (MODEST_ISEARCH_TOOLBAR (priv->isearch_toolbar), TRUE);
1545 }
1546
1547 /* Handler for click on the "X" close button in isearch toolbar */
1548 static void
1549 isearch_toolbar_close (GtkWidget *widget,
1550                        ModestHeaderWindow *obj)
1551 {
1552         ModestHeaderWindowPrivate *priv;
1553
1554         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1555
1556         /* Hide toolbar */
1557         gtk_widget_hide (priv->isearch_toolbar);
1558
1559         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view), NULL);
1560 }
1561
1562 static void
1563 isearch_toolbar_search (GtkWidget *widget,
1564                         ModestHeaderWindow *obj)
1565 {
1566         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1567
1568         /* TODO: set filter */
1569         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view),
1570                                               modest_isearch_toolbar_get_search (MODEST_ISEARCH_TOOLBAR (priv->isearch_toolbar)));
1571
1572 }