git.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                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
 566                 g_object_unref (header);
 567         }
 568 }
 569
 570 static void
 571 on_mark_unread_csm_activated (GtkMenuItem *item,
 572                               gpointer user_data)
 573 {
 574         TnyHeader *header;
 575         ModestHeaderWindow *self;
 576         ModestHeaderWindowPrivate *priv;
 577
 578         self = (ModestHeaderWindow *) user_data;
 579         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 580
 581         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
 582                                                        priv->x_coord, priv->y_coord);
 583
 584         if (header) {
 585                 tny_header_unset_flag (header, TNY_HEADER_FLAG_SEEN);
 586                 g_object_unref (header);
 587         }
 588 }
 589
 590 static void
 591 on_header_view_model_destroyed (gpointer user_data,
 592                                 GObject *model)
 593 {
 594         ModestHeaderWindow *self;
 595         ModestHeaderWindowPrivate *priv;
 596
 597         self = (ModestHeaderWindow *) user_data;
 598         if (!GTK_IS_WIDGET (self))
 599                 return;
 600
 601         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 602         priv->model_weak_ref = NULL;
 603
 604 }
 605
 606 static void
 607 on_header_view_model_changed (GObject *gobject,
 608                               GParamSpec *arg1,
 609                               gpointer user_data)
 610 {
 611         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 612         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 613         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (gobject));
 614
 615         if (priv->model_weak_ref ) {
 616                 g_object_weak_unref ((GObject *) priv->model_weak_ref,
 617                                      on_header_view_model_destroyed,
 618                                      self);
 619                 on_header_view_model_destroyed (self, (GObject *) priv->model_weak_ref);
 620         }
 621
 622         if (!model)
 623                 return;
 624
 625         /* Connect the signal. Listen to object destruction to disconnect it */
 626         priv->model_weak_ref = model;
 627         g_object_weak_ref ((GObject *) model, on_header_view_model_destroyed, self);
 628 }
 629
 630 static GtkWidget *
 631 create_header_view (ModestWindow *self, TnyFolder *folder)
 632 {
 633         GtkWidget *header_view;
 634         GtkWidget *delete_item, *mark_read_item, *mark_unread_item;
 635         ModestHeaderWindowPrivate *priv;
 636
 637         header_view  = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
 638         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 639         priv->notify_model = g_signal_connect ((GObject*) header_view, "notify::model",
 640                                                G_CALLBACK (on_header_view_model_changed), self);
 641
 642         modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
 643                                        TRUE, self, folder_refreshed_cb, self);
 644         modest_header_view_set_filter (MODEST_HEADER_VIEW (header_view),
 645                                        MODEST_HEADER_VIEW_FILTER_NONE);
 646         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
 647                                       MODEST_CONF_HEADER_VIEW_KEY);
 648
 649         /* Create CSM menu */
 650         priv->csm_menu = gtk_menu_new ();
 651         delete_item = gtk_menu_item_new_with_label (_HL_DELETE);
 652         mark_read_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_read"));
 653         mark_unread_item = gtk_menu_item_new_with_label (_("mcen_me_inbox_mark_as_unread"));
 654         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), delete_item);
 655         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_read_item);
 656         gtk_menu_shell_append (GTK_MENU_SHELL (priv->csm_menu), mark_unread_item);
 657 #ifdef MAEMO_CHANGES
 658         hildon_gtk_widget_set_theme_size (delete_item, MODEST_EDITABLE_SIZE);
 659         hildon_gtk_widget_set_theme_size (mark_unread_item, MODEST_EDITABLE_SIZE);
 660         hildon_gtk_widget_set_theme_size (mark_read_item, MODEST_EDITABLE_SIZE);
 661 #endif
 662         gtk_widget_show_all (priv->csm_menu);
 663
 664         /* Connect signals */
 665 #ifdef MAEMO_CHANGES
 666         g_signal_connect ((GObject *) header_view, "tap-and-hold-query",
 667                           G_CALLBACK (tap_and_hold_query_cb), self);
 668 #endif
 669         g_signal_connect ((GObject *) delete_item, "activate",
 670                           G_CALLBACK (on_delete_csm_activated), self);
 671         g_signal_connect ((GObject *) mark_read_item, "activate",
 672                           G_CALLBACK (on_mark_read_csm_activated), self);
 673         g_signal_connect ((GObject *) mark_unread_item, "activate",
 674                           G_CALLBACK (on_mark_unread_csm_activated), self);
 675
 676         /* Add tap&hold handling */
 677 #ifdef MAEMO_CHANGES
 678         gtk_widget_tap_and_hold_setup (header_view, priv->csm_menu, NULL, 0);
 679 #endif
 680
 681         return header_view;
 682 }
 683
 684 static GtkWidget *
 685 create_empty_view (ModestWindow *self)
 686 {
 687         GtkWidget *viewport = NULL;
 688         GtkWidget *label = NULL;
 689         GtkWidget *align = NULL;
 690         GtkWidget *vbox = NULL;
 691
 692         vbox = gtk_vbox_new (0, FALSE);
 693
 694         align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
 695         label = gtk_label_new (_("mcen_ia_nomessages"));
 696 #ifdef MODEST_TOOLKIT_HILDON2
 697         hildon_helper_set_logical_font (label, "LargeSystemFont");
 698 #endif
 699         gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
 700         gtk_widget_show (label);
 701         gtk_widget_show (align);
 702         gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
 703         gtk_container_add (GTK_CONTAINER (align), label);
 704         gtk_box_pack_end (GTK_BOX (vbox), align, TRUE, TRUE, 0);
 705
 706 #ifdef MODEST_TOOLKIT_HILDON2
 707         GdkPixbuf *new_message_pixbuf;
 708         GtkWidget *button = NULL;
 709         button = hildon_button_new (MODEST_EDITABLE_SIZE,
 710                                     HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 711
 712         hildon_button_set_title (HILDON_BUTTON (button), _("mcen_ti_new_message"));
 713         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 714         hildon_button_set_image (HILDON_BUTTON (button),
 715                                  gtk_image_new_from_pixbuf (new_message_pixbuf));
 716         g_object_unref (new_message_pixbuf);
 717         gtk_widget_show_all (button);
 718         gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
 719 #endif
 720
 721         gtk_widget_show (vbox);
 722
 723 #ifdef MODEST_TOOLKIT_HILDON2
 724         g_signal_connect (button,
 725                           "clicked",
 726                           G_CALLBACK (modest_ui_actions_on_new_msg), self);
 727 #endif
 728
 729         viewport = gtk_viewport_new ((GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0),
 730                                      (GtkAdjustment *) gtk_adjustment_new (0, 0, 0, 0, 0, 0));
 731         gtk_container_add (GTK_CONTAINER (viewport), vbox);
 732
 733         return viewport;
 734 }
 735
 736 #ifdef MODEST_TOOLKIT_HILDON2
 737 static void
 738 on_vertical_movement (HildonPannableArea *area,
 739                       HildonMovementDirection direction,
 740                       gdouble x, gdouble y, gpointer user_data)
 741 {
 742         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
 743         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 744
 745         priv->autoscroll = FALSE;
 746 }
 747 #endif
 748
 749 ModestWindow *
 750 modest_header_window_new (TnyFolder *folder, const gchar *account_name, const gchar *mailbox)
 751 {
 752         ModestHeaderWindow *self = NULL;
 753         ModestHeaderWindowPrivate *priv = NULL;
 754         GdkPixbuf *window_icon;
 755         ModestAccountMgr *mgr;
 756         ModestAccountSettings *settings = NULL;
 757         ModestServerAccountSettings *store_settings = NULL;
 758         GtkWidget *alignment;
 759         gchar *account_display_name = NULL;
 760
 761         self  = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
 762         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
 763
 764         priv->contents_view = modest_toolkit_factory_create_scrollable (modest_runtime_get_toolkit_factory ());
 765         alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 766         gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 767                                    MODEST_MARGIN_HALF, 0,
 768                                    MODEST_MARGIN_DOUBLE, MODEST_MARGIN_DOUBLE);
 769
 770         /* We need to do this here to properly listen for mail
 771            operations because create_header_view launches a mail
 772            operation */
 773         priv->queue_change_handler =
 774                 g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 775                                   "queue-changed",
 776                                   G_CALLBACK (on_queue_changed),
 777                                   self);
 778
 779         priv->header_view  = create_header_view (MODEST_WINDOW (self), folder);
 780         priv->empty_view = create_empty_view (MODEST_WINDOW (self));
 781
 782         /* Transform the floating reference in a "hard" reference. We
 783            need to do this because the widgets could be added/removed
 784            to containers many times so we always need to keep a
 785            reference. It could happen also that some widget is never
 786            added to any container */
 787         g_object_ref_sink (priv->header_view);
 788         g_object_ref_sink (priv->empty_view);
 789
 790 #ifdef MODEST_TOOLKIT_HILDON2
 791         GdkPixbuf *new_message_pixbuf;
 792         GtkWidget *action_area_box;
 793
 794         g_signal_connect (G_OBJECT (self), "edit-mode-changed",
 795                           G_CALLBACK (edit_mode_changed), (gpointer) self);
 796
 797         action_area_box = hildon_tree_view_get_action_area_box (GTK_TREE_VIEW (priv->header_view));
 798         priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
 799
 800         hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_ti_new_message"));
 801         new_message_pixbuf = modest_platform_get_icon ("general_add", MODEST_ICON_SIZE_BIG);
 802         hildon_button_set_image (HILDON_BUTTON (priv->new_message_button), gtk_image_new_from_pixbuf (new_message_pixbuf));
 803         g_object_unref (new_message_pixbuf);
 804
 805         gtk_box_pack_start (GTK_BOX (action_area_box), priv->new_message_button, TRUE, TRUE, 0);
 806         gtk_widget_show_all (priv->new_message_button);
 807         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), TRUE);
 808 #endif
 809
 810         setup_menu (self);
 811
 812         priv->top_vbox = gtk_vbox_new (FALSE, 0);
 813         gtk_container_add (GTK_CONTAINER (alignment), priv->contents_view);
 814         gtk_box_pack_end (GTK_BOX (priv->top_vbox), alignment, TRUE, TRUE, 0);
 815
 816         gtk_container_add (GTK_CONTAINER (self), priv->top_vbox);
 817
 818         gtk_widget_show (alignment);
 819         gtk_widget_show (priv->contents_view);
 820         gtk_widget_show (priv->top_vbox);
 821
 822         connect_signals (MODEST_HEADER_WINDOW (self));
 823
 824         update_view (self, NULL);
 825
 826 #ifdef MODEST_TOOLKIT_HILDON2
 827         HildonProgram *app;
 828
 829         /* Get device name */
 830         modest_maemo_utils_get_device_name ();
 831         app = hildon_program_get_instance ();
 832         hildon_program_add_window (app, HILDON_WINDOW (self));
 833 #endif
 834
 835
 836         /* Set window icon */
 837         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
 838         if (window_icon) {
 839                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
 840                 g_object_unref (window_icon);
 841         }
 842
 843         /* Dont't restore settings here,
 844          * because it requires a gtk_widget_show(),
 845          * and we don't want to do that until later,
 846          * so that the UI is not visible for non-menu D-Bus activation.
 847          */
 848
 849         /* setup edit modes */
 850 #ifdef MODEST_TOOLKIT_HILDON2
 851         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE,
 852                                                   _("mcen_ti_edit_delete"), _HL_DELETE,
 853                                                   GTK_TREE_VIEW (priv->header_view),
 854                                                   GTK_SELECTION_MULTIPLE,
 855                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_delete_message));
 856         modest_hildon2_window_register_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE,
 857                                                   _("mcen_ti_edit_move"), _HL_MOVE,
 858                                                   GTK_TREE_VIEW (priv->header_view),
 859                                                   GTK_SELECTION_MULTIPLE,
 860                                                   EDIT_MODE_CALLBACK (modest_ui_actions_on_edit_mode_move_to));
 861 #endif
 862
 863         priv->isearch_toolbar = modest_toolkit_factory_create_isearch_toolbar (modest_runtime_get_toolkit_factory (),
 864                                                                                NULL);
 865         modest_window_add_toolbar (MODEST_WINDOW (self), GTK_TOOLBAR (priv->isearch_toolbar));
 866         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "isearch-close",
 867                           G_CALLBACK (isearch_toolbar_close), self);
 868         g_signal_connect (G_OBJECT (priv->isearch_toolbar), "isearch-search",
 869                           G_CALLBACK (isearch_toolbar_search), self);
 870
 871
 872         modest_window_set_active_account (MODEST_WINDOW (self), account_name);
 873         modest_window_set_active_mailbox (MODEST_WINDOW (self), mailbox);
 874         mgr = modest_runtime_get_account_mgr ();
 875         settings = modest_account_mgr_load_account_settings (mgr, account_name);
 876         if (settings) {
 877                 account_display_name = g_strdup (modest_account_settings_get_display_name (settings));
 878                 store_settings = modest_account_settings_get_store_settings (settings);
 879                 if (store_settings) {
 880                         priv->current_store_account =
 881                                 g_strdup (modest_server_account_settings_get_account_name (store_settings));
 882                         g_object_unref (store_settings);
 883                 }
 884                 g_object_unref (settings);
 885         }
 886         /* Set window title */
 887         if (TNY_IS_FOLDER (folder)) {
 888                 gchar *folder_name;
 889
 890                 if (tny_folder_get_folder_type (folder) == TNY_FOLDER_TYPE_INBOX) {
 891                         const gchar *box_name;
 892                         box_name = mailbox;
 893                         if (box_name == NULL || box_name[0] == '\0') {
 894                                 box_name = account_display_name;
 895                         }
 896                         folder_name = g_strconcat (_("mcen_me_folder_inbox"), " - ", box_name, NULL);
 897                 } else {
 898                         folder_name = modest_tny_folder_get_display_name (folder);
 899                 }
 900
 901                 modest_window_set_title (MODEST_WINDOW (self), folder_name);
 902                 g_free (folder_name);
 903         }
 904         g_free (account_display_name);
 905
 906
 907         update_progress_hint (self);
 908
 909         return MODEST_WINDOW(self);
 910 }
 911
 912 ModestHeaderView *
 913 modest_header_window_get_header_view (ModestHeaderWindow *self)
 914 {
 915         ModestHeaderWindowPrivate *priv = NULL;
 916
 917         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
 918
 919         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 920
 921         return MODEST_HEADER_VIEW (priv->header_view);
 922 }
 923
 924 static void setup_menu (ModestHeaderWindow *self)
 925 {
 926         ModestHeaderWindowPrivate *priv;
 927
 928         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 929         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
 930
 931         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
 932                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_new_msg),
 933                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
 934         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_inbox_sendandreceive"), NULL,
 935                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_send_receive),
 936                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_send_receive));
 937 #ifdef MODEST_TOOLKIT_HILDON2
 938         modest_window_add_to_menu (MODEST_WINDOW (self),
 939                                    dngettext(GETTEXT_PACKAGE,
 940                                              "mcen_me_move_message",
 941                                              "mcen_me_move_messages",
 942                                              2),
 943                                    NULL,
 944                                    MODEST_WINDOW_MENU_CALLBACK (set_moveto_edit_mode),
 945                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 946         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 947                                    MODEST_WINDOW_MENU_CALLBACK (set_delete_edit_mode),
 948                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 949 #else
 950         modest_window_add_to_menu (MODEST_WINDOW (self),
 951                                    dngettext(GETTEXT_PACKAGE,
 952                                              "mcen_me_move_message",
 953                                              "mcen_me_move_messages",
 954                                              2),
 955                                    NULL,
 956                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_move_to),
 957                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_move_to));
 958         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_delete_messages"), NULL,
 959                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_delete_message),
 960                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_delete));
 961 #endif
 962         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_folder_details"), NULL,
 963                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_on_details),
 964                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_details));
 965
 966 #ifdef MODEST_TOOLKIT_HILDON2
 967         priv->show_more_button = hildon_button_new (MODEST_EDITABLE_SIZE, HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 968         hildon_button_set_title (HILDON_BUTTON (priv->show_more_button), _("mcen_va_more"));
 969         hildon_button_set_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5, 1.0, 1.0);
 970         hildon_button_set_title_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 971         hildon_button_set_value_alignment (HILDON_BUTTON (priv->show_more_button), 0.5, 0.5);
 972         modest_window_add_item_to_menu (MODEST_WINDOW (self), priv->show_more_button,
 973                                         NULL);
 974         gtk_widget_hide_all (priv->show_more_button);
 975 #endif
 976
 977         modest_window_add_to_menu (MODEST_WINDOW (self), _("mcen_me_outbox_cancelsend"), NULL,
 978                                    MODEST_WINDOW_MENU_CALLBACK (modest_ui_actions_cancel_send),
 979                                    MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_cancel_sending_all));
 980         modest_window_add_to_menu (MODEST_WINDOW (self), _HL("wdgt_bd_search"), "<Control>f",
 981                                    MODEST_WINDOW_MENU_CALLBACK (toggle_isearch_toolbar), NULL);
 982 }
 983
 984 static void
 985 update_view (ModestHeaderWindow *self,
 986              TnyFolderChange *change)
 987 {
 988         ModestHeaderWindowPrivate *priv = NULL;
 989         gboolean refilter = FALSE;
 990         gboolean folder_empty = FALSE;
 991         gboolean all_marked_as_deleted = FALSE;
 992         TnyFolder *folder;
 993
 994         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
 995
 996         /* It could happen when some event is received and the window
 997            was previously closed */
 998         if (!MODEST_IS_HEADER_WINDOW (self))
 999                 return;
1000
1001         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1002
1003         folder = modest_header_view_get_folder ((ModestHeaderView *) priv->header_view);
1004         if (!folder)
1005                 return;
1006
1007         if (change != NULL) {
1008                 TnyFolderChangeChanged changed;
1009
1010                 changed = tny_folder_change_get_changed (change);
1011                 /* If something changes */
1012                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
1013                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
1014                 else
1015                         folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
1016
1017                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
1018                         refilter = TRUE;
1019         } else {
1020                 folder_empty = (((guint) tny_folder_get_all_count (folder)) == 0);
1021         }
1022         g_object_unref (folder);
1023
1024         /* Check if all messages are marked to be deleted */
1025         all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
1026         folder_empty = folder_empty || all_marked_as_deleted;
1027
1028         /* Set style of headers view */
1029         set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
1030
1031         if (refilter)
1032                 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
1033 }
1034
1035 static void
1036 set_contents_state (ModestHeaderWindow *self,
1037                     ContentsState state)
1038 {
1039         ModestHeaderWindowPrivate *priv = NULL;
1040
1041         g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
1042         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1043
1044         if (priv->contents_state == state)
1045                 return;
1046
1047         /* Remove from container the old content */
1048         switch (priv->contents_state) {
1049         case CONTENTS_STATE_EMPTY:
1050                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1051                 break;
1052         case CONTENTS_STATE_HEADERS:
1053                 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
1054                 break;
1055         case CONTENTS_STATE_NONE:
1056                 break;
1057         }
1058
1059         /* Add the new content */
1060         switch (state) {
1061         case CONTENTS_STATE_EMPTY:
1062                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->empty_view);
1063                 gtk_widget_show (priv->empty_view);
1064                 break;
1065         case CONTENTS_STATE_HEADERS:
1066                 gtk_container_add (GTK_CONTAINER (priv->contents_view), priv->header_view);
1067                 gtk_widget_show (priv->header_view);
1068                 break;
1069         case CONTENTS_STATE_NONE:
1070                 break;
1071         }
1072         priv->contents_state = state;
1073 }
1074
1075 static void
1076 on_msg_count_changed (ModestHeaderView *header_view,
1077                       TnyFolder *folder,
1078                       TnyFolderChange *change,
1079                       ModestHeaderWindow *header_window)
1080 {
1081         g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
1082
1083         update_view (MODEST_HEADER_WINDOW (header_window), change);
1084 }
1085
1086 static void
1087 on_header_activated (ModestHeaderView *header_view,
1088                      TnyHeader *header,
1089                      GtkTreePath *path,
1090                      ModestHeaderWindow *header_window)
1091 {
1092         modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));
1093 }
1094
1095 static void
1096 updating_banner_destroyed (gpointer data,
1097                            GObject *where_the_object_was)
1098 {
1099         ModestHeaderWindowPrivate *priv = NULL;
1100
1101         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
1102
1103         priv->updating_banner = NULL;
1104 }
1105
1106 static gboolean
1107 show_updating_banner (gpointer user_data)
1108 {
1109         ModestHeaderWindowPrivate *priv = NULL;
1110
1111         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1112
1113         if (priv->updating_banner == NULL) {
1114
1115                 /* We're outside the main lock */
1116                 gdk_threads_enter ();
1117                 priv->updating_banner =
1118                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
1119                                                           _CS_UPDATING);
1120
1121                 /* We need this because banners in Maemo could be
1122                    destroyed by dialogs so we need to properly update
1123                    our reference to it */
1124                 g_object_weak_ref (G_OBJECT (priv->updating_banner),
1125                                    updating_banner_destroyed,
1126                                    user_data);
1127                 gdk_threads_leave ();
1128         }
1129
1130         /* Remove timeout */
1131         priv->updating_banner_timeout = 0;
1132         return FALSE;
1133 }
1134
1135 /**
1136  * We use this function to show/hide a progress banner showing
1137  * "Updating" while the header view is being filled. We're not showing
1138  * it unless the update takes more than 2 seconds
1139  *
1140  * If starting = TRUE then the refresh is starting, otherwise it means
1141  * that is has just finished
1142  */
1143 static void
1144 on_updating_msg_list (ModestHeaderView *header_view,
1145                       gboolean starting,
1146                       gpointer user_data)
1147 {
1148         ModestHeaderWindowPrivate *priv = NULL;
1149
1150         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1151
1152         /* Remove old timeout */
1153         if (priv->updating_banner_timeout > 0) {
1154                 g_source_remove (priv->updating_banner_timeout);
1155                 priv->updating_banner_timeout = 0;
1156         }
1157
1158         /* Create a new timeout */
1159         if (starting) {
1160                 priv->updating_banner_timeout =
1161                         g_timeout_add (2000, show_updating_banner, user_data);
1162         } else {
1163                 /* Remove the banner if exists */
1164                 if (priv->updating_banner) {
1165                         gtk_widget_destroy (priv->updating_banner);
1166                         priv->updating_banner = NULL;
1167                 }
1168         }
1169 }
1170
1171 #ifdef MODEST_TOOLKIT_HILDON2
1172 static void
1173 set_delete_edit_mode (GtkButton *button,
1174                       ModestHeaderWindow *self)
1175 {
1176         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_DELETE);
1177 }
1178
1179 static void
1180 set_moveto_edit_mode (GtkButton *button,
1181                     ModestHeaderWindow *self)
1182 {
1183         modest_hildon2_window_set_edit_mode (MODEST_HILDON2_WINDOW (self), EDIT_MODE_COMMAND_MOVE);
1184 }
1185 #endif
1186
1187 static gboolean
1188 on_expose_event(GtkTreeView *header_view,
1189                 GdkEventExpose *event,
1190                 gpointer user_data)
1191 {
1192         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1193
1194         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1195
1196 #ifdef MODEST_TOOLKIT_HILDON2
1197         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1198
1199         if (priv->autoscroll)
1200                 modest_scrollable_jump_to (MODEST_SCROLLABLE (priv->contents_view), 0.0, 0.0);
1201 #endif
1202
1203         return FALSE;
1204 }
1205
1206 static gboolean
1207 on_map_event(GtkWidget *widget,
1208              GdkEvent *event,
1209              gpointer user_data)
1210 {
1211         ModestHeaderWindow *self = (ModestHeaderWindow *) user_data;
1212         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1213
1214         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1215
1216         if (priv->progress_hint) {
1217                 modest_window_show_progress (MODEST_WINDOW (self), TRUE);
1218         }
1219         return FALSE;
1220 }
1221
1222 static void
1223 on_progress_list_changed (ModestWindowMgr *mgr,
1224                           ModestHeaderWindow *self)
1225 {
1226         update_progress_hint (self);
1227 }
1228
1229 static gboolean
1230 has_active_operations (ModestHeaderWindow *self)
1231 {
1232         GSList *operations = NULL, *node;
1233         ModestMailOperationQueue *queue;
1234         gboolean has_active = FALSE;
1235
1236         queue = modest_runtime_get_mail_operation_queue ();
1237         operations = modest_mail_operation_queue_get_by_source (queue, G_OBJECT (self));
1238
1239         for (node = operations; node != NULL; node = g_slist_next (node)) {
1240                 if (!modest_mail_operation_is_finished (MODEST_MAIL_OPERATION (node->data))) {
1241                         has_active = TRUE;
1242                         break;
1243                 }
1244         }
1245
1246         if (operations) {
1247                 g_slist_foreach (operations, (GFunc) g_object_unref, NULL);
1248                 g_slist_free (operations);
1249         }
1250
1251         return has_active;
1252 }
1253
1254 static void
1255 update_progress_hint (ModestHeaderWindow *self)
1256 {
1257         ModestHeaderWindowPrivate *priv;
1258
1259         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1260
1261         priv->progress_hint = FALSE;
1262
1263         if (has_active_operations (self)) {
1264                 priv->progress_hint = TRUE;
1265         } else {
1266                 priv->progress_hint = FALSE;
1267         }
1268
1269         if (!priv->progress_hint && priv->current_store_account) {
1270                 priv->progress_hint =
1271                         modest_window_mgr_has_progress_operation_on_account (modest_runtime_get_window_mgr (),
1272                                                                              priv->current_store_account);
1273         }
1274
1275         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1276
1277         if (GTK_WIDGET_VISIBLE (self)) {
1278                 modest_window_show_progress (MODEST_WINDOW (self), priv->progress_hint?1:0);
1279         }
1280 }
1281
1282 gboolean
1283 modest_header_window_toolbar_on_transfer_mode     (ModestHeaderWindow *self)
1284 {
1285         ModestHeaderWindowPrivate *priv= NULL;
1286
1287         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1288         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1289
1290         return priv->progress_hint;
1291 }
1292
1293 gboolean
1294 modest_header_window_transfer_mode_enabled (ModestHeaderWindow *self)
1295 {
1296         ModestHeaderWindowPrivate *priv;
1297
1298         g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (self), FALSE);
1299         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
1300
1301         return priv->progress_hint;
1302 }
1303
1304 static void
1305 on_mail_operation_started (ModestMailOperation *mail_op,
1306                            gpointer user_data)
1307 {
1308         ModestHeaderWindow *self;
1309         ModestMailOperationTypeOperation op_type;
1310         GObject *source = NULL;
1311
1312         self = MODEST_HEADER_WINDOW (user_data);
1313         op_type = modest_mail_operation_get_type_operation (mail_op);
1314         source = modest_mail_operation_get_source(mail_op);
1315         if (G_OBJECT (self) == source) {
1316                 update_progress_hint (self);
1317         }
1318         g_object_unref (source);
1319 }
1320
1321 static void
1322 on_mail_operation_finished (ModestMailOperation *mail_op,
1323                             gpointer user_data)
1324 {
1325         ModestHeaderWindow *self;
1326
1327         self = MODEST_HEADER_WINDOW (user_data);
1328
1329         /* Don't disable the progress hint if there are more pending
1330            operations from this window */
1331         update_progress_hint (self);
1332
1333         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
1334 }
1335
1336 static void
1337 on_queue_changed (ModestMailOperationQueue *queue,
1338                   ModestMailOperation *mail_op,
1339                   ModestMailOperationQueueNotification type,
1340                   ModestHeaderWindow *self)
1341 {
1342         ModestHeaderWindowPrivate *priv;
1343
1344         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1345
1346         /* If this operations was created by another window, do nothing */
1347         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1348                 return;
1349
1350         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1351                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1352                                                                G_OBJECT (mail_op),
1353                                                                "operation-started",
1354                                                                G_CALLBACK (on_mail_operation_started),
1355                                                                self);
1356                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1357                                                                G_OBJECT (mail_op),
1358                                                                "operation-finished",
1359                                                                G_CALLBACK (on_mail_operation_finished),
1360                                                                self);
1361         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1362                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1363                                                                   G_OBJECT (mail_op),
1364                                                                   "operation-started");
1365                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1366                                                                   G_OBJECT (mail_op),
1367                                                                   "operation-finished");
1368         }
1369 }
1370
1371 static void
1372 modest_header_window_pack_toolbar (ModestWindow *self,
1373                                    GtkPackType pack_type,
1374                                    GtkWidget *toolbar)
1375 {
1376         ModestHeaderWindowPrivate *priv;
1377
1378         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1379         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1380
1381         if (pack_type == GTK_PACK_START) {
1382                 gtk_box_pack_start (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1383         } else {
1384                 gtk_box_pack_end (GTK_BOX (priv->top_vbox), toolbar, FALSE, FALSE, 0);
1385         }
1386 }
1387
1388 #ifdef MODEST_TOOLKIT_HILDON2
1389 static void
1390 edit_mode_changed (ModestHeaderWindow *header_window,
1391                    gint edit_mode_id,
1392                    gboolean enabled,
1393                    ModestHeaderWindow *self)
1394 {
1395         ModestHeaderWindowPrivate *priv;
1396         ModestHeaderViewFilter filter = MODEST_HEADER_VIEW_FILTER_NONE;
1397
1398         g_return_if_fail (MODEST_IS_HEADER_WINDOW (self));
1399         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
1400
1401         switch (edit_mode_id) {
1402         case EDIT_MODE_COMMAND_MOVE:
1403                 filter = MODEST_HEADER_VIEW_FILTER_MOVEABLE;
1404                 break;
1405         case EDIT_MODE_COMMAND_DELETE:
1406                 filter = MODEST_HEADER_VIEW_FILTER_DELETABLE;
1407                 break;
1408         case MODEST_HILDON2_WINDOW_EDIT_MODE_NONE:
1409                 filter = MODEST_HEADER_VIEW_FILTER_NONE;
1410                 break;
1411         }
1412
1413         hildon_tree_view_set_action_area_visible (GTK_TREE_VIEW (priv->header_view), !enabled);
1414         if (enabled) {
1415                 modest_header_view_set_filter (MODEST_HEADER_VIEW (priv->header_view),
1416                                                filter);
1417         } else {
1418                 GtkTreeSelection *sel;
1419
1420                 /* Unselect all. This will prevent us from keeping a
1421                    reference to a TnyObject that we don't want to
1422                    have */
1423                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1424                 gtk_tree_selection_unselect_all (sel);
1425
1426                 modest_header_view_unset_filter (MODEST_HEADER_VIEW (priv->header_view),
1427                                                  filter);
1428         }
1429 }
1430 #endif
1431
1432 #ifdef MODEST_TOOLKIT_HILDON2
1433 static void
1434 on_horizontal_movement (HildonPannableArea *hildonpannable,
1435                         gint                direction,
1436                         gdouble             initial_x,
1437                         gdouble             initial_y,
1438                         gpointer            user_data)
1439 {
1440         ModestHeaderWindowPrivate *priv;
1441         gint dest_x, dest_y;
1442         TnyHeader *header;
1443
1444         /* Ignore right to left movement */
1445         if (direction == HILDON_MOVEMENT_LEFT)
1446                 return;
1447
1448         /* Get the header to delete */
1449         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (user_data);
1450
1451         /* Get tree view coordinates */
1452         if (!gtk_widget_translate_coordinates ((GtkWidget *) hildonpannable,
1453                                                priv->header_view,
1454                                                initial_x,
1455                                                initial_y,
1456                                                &dest_x,
1457                                                &dest_y))
1458             return;
1459
1460         header = modest_header_view_get_header_at_pos ((ModestHeaderView *) priv->header_view,
1461                                                        dest_x, dest_y);
1462         if (header) {
1463                 delete_header ((GtkWindow *) user_data, header);
1464                 g_object_unref (header);
1465         }
1466 }
1467 #endif
1468
1469 #ifdef MODEST_TOOLKIT_HILDON2
1470 static gboolean
1471 on_key_press(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
1472 {
1473         ModestHeaderWindowPrivate *priv;
1474         ModestScrollable *scrollable;
1475         /* FIXME: set scroll_speed depends on for how long the key was pressed */
1476         gint scroll_speed = 3;
1477
1478         if (event->type == GDK_KEY_RELEASE)
1479                 return FALSE;
1480
1481         priv = MODEST_HEADER_WINDOW_GET_PRIVATE(user_data);
1482
1483         scrollable = MODEST_SCROLLABLE (priv->contents_view);
1484
1485         switch (event->keyval) {
1486
1487         case GDK_Up:
1488                 priv->autoscroll = FALSE;
1489                 modest_scrollable_scroll (scrollable, 0, -scroll_speed);
1490                 break;
1491
1492         case GDK_Down:
1493                 priv->autoscroll = FALSE;
1494                 modest_scrollable_scroll (scrollable, 0, scroll_speed);
1495                 break;
1496         }
1497
1498         return FALSE;
1499 }
1500 #endif
1501
1502 /* Used for the Ctrl+F accelerator */
1503 static void
1504 toggle_isearch_toolbar (GtkWidget *obj,
1505                         gpointer data)
1506 {
1507         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1508         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1509
1510         if (GTK_WIDGET_VISIBLE (priv->isearch_toolbar)) {
1511                 isearch_toolbar_close (obj, data);
1512        } else {
1513                 show_isearch_toolbar (obj, data);
1514        }
1515 }
1516
1517 /* Handler for menu option */
1518 static void
1519 show_isearch_toolbar (GtkWidget *obj,
1520                       gpointer data)
1521 {
1522         ModestHeaderWindow *window = MODEST_HEADER_WINDOW (data);
1523         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (window);
1524
1525         gtk_widget_show (priv->isearch_toolbar);
1526         modest_isearch_toolbar_highlight_entry (MODEST_ISEARCH_TOOLBAR (priv->isearch_toolbar), TRUE);
1527 }
1528
1529 /* Handler for click on the "X" close button in isearch toolbar */
1530 static void
1531 isearch_toolbar_close (GtkWidget *widget,
1532                        ModestHeaderWindow *obj)
1533 {
1534         ModestHeaderWindowPrivate *priv;
1535
1536         priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1537
1538         /* Hide toolbar */
1539         gtk_widget_hide (priv->isearch_toolbar);
1540
1541         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view), NULL);
1542 }
1543
1544 static void
1545 isearch_toolbar_search (GtkWidget *widget,
1546                         ModestHeaderWindow *obj)
1547 {
1548         ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (obj);
1549
1550         /* TODO: set filter */
1551         modest_header_view_set_filter_string (MODEST_HEADER_VIEW (priv->header_view),
1552                                               modest_isearch_toolbar_get_search (MODEST_ISEARCH_TOOLBAR (priv->isearch_toolbar)));
1553
1554 }