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

   1 /* Copyright (c) 2006, 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 #include <glib/gi18n.h>
  30 #include <string.h>
  31 #include <tny-account-store.h>
  32 #include <tny-simple-list.h>
  33 #include <tny-msg.h>
  34 #include <tny-mime-part.h>
  35 #include <tny-vfs-stream.h>
  36 #include <tny-error.h>
  37 #include "modest-marshal.h"
  38 #include "modest-platform.h"
  39 #include <modest-utils.h>
  40 #include <modest-maemo-utils.h>
  41 #include <modest-tny-msg.h>
  42 #include <modest-msg-view-window.h>
  43 #include <modest-main-window-ui.h>
  44 #include "modest-msg-view-window-ui-dimming.h"
  45 #include <modest-widget-memory.h>
  46 #include <modest-progress-object.h>
  47 #include <modest-runtime.h>
  48 #include <modest-window-priv.h>
  49 #include <modest-tny-folder.h>
  50 #include <modest-text-utils.h>
  51 #include <modest-account-mgr-helpers.h>
  52 #include <hildon/hildon-pannable-area.h>
  53 #include <hildon/hildon-picker-dialog.h>
  54 #include <hildon/hildon-app-menu.h>
  55 #include "modest-defs.h"
  56 #include "modest-hildon-includes.h"
  57 #include "modest-ui-dimming-manager.h"
  58 #include <gdk/gdkkeysyms.h>
  59 #include <modest-tny-account.h>
  60 #include <modest-mime-part-view.h>
  61 #include <modest-isearch-view.h>
  62 #include <modest-tny-mime-part.h>
  63 #include <modest-address-book.h>
  64 #include <math.h>
  65 #include <errno.h>
  66 #include <glib/gstdio.h>
  67 #include <modest-debug.h>
  68 #include <modest-header-window.h>
  69
  70 #define MYDOCS_ENV "MYDOCSDIR"
  71 #define DOCS_FOLDER ".documents"
  72
  73 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
  74 struct _ModestMsgViewWindowPrivate {
  75
  76         GtkWidget   *msg_view;
  77         GtkWidget   *main_scroll;
  78         GtkWidget   *find_toolbar;
  79         gchar       *last_search;
  80
  81         /* Progress observers */
  82         GSList           *progress_widgets;
  83
  84         /* Tollbar items */
  85         GtkWidget   *prev_toolitem;
  86         GtkWidget   *next_toolitem;
  87         gboolean    progress_hint;
  88
  89         /* Optimized view enabled */
  90         gboolean optimized_view;
  91
  92         /* Whether this was created via the *_new_for_search_result() function. */
  93         gboolean is_search_result;
  94
  95         /* Whether the message is in outbox */
  96         gboolean is_outbox;
  97
  98         /* A reference to the @model of the header view
  99          * to allow selecting previous/next messages,
 100          * if the message is currently selected in the header view.
 101          */
 102         const gchar *header_folder_id;
 103         GtkTreeModel *header_model;
 104         GtkTreeRowReference *row_reference;
 105         GtkTreeRowReference *next_row_reference;
 106
 107         gulong clipboard_change_handler;
 108         gulong queue_change_handler;
 109         gulong account_removed_handler;
 110         gulong row_changed_handler;
 111         gulong row_deleted_handler;
 112         gulong row_inserted_handler;
 113         gulong rows_reordered_handler;
 114
 115         guint purge_timeout;
 116         GtkWidget *remove_attachment_banner;
 117
 118         gchar *msg_uid;
 119
 120         GSList *sighandlers;
 121 };
 122
 123 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
 124 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
 125 static void  modest_header_view_observer_init(
 126                 ModestHeaderViewObserverIface *iface_class);
 127 static void  modest_msg_view_window_finalize     (GObject *obj);
 128 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
 129                                                          gpointer data);
 130 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 131                                                         ModestMsgViewWindow *obj);
 132 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 133                                                         ModestMsgViewWindow *obj);
 134
 135 static void modest_msg_view_window_disconnect_signals (ModestWindow *self);
 136
 137 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
 138 static void modest_msg_view_window_set_zoom (ModestWindow *window,
 139                                              gdouble zoom);
 140 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
 141 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
 142 static gboolean modest_msg_view_window_key_event (GtkWidget *window,
 143                                                   GdkEventKey *event,
 144                                                   gpointer userdata);
 145 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
 146
 147 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
 148                                                    gboolean show_toolbar);
 149
 150 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
 151                                                            GdkEvent *event,
 152                                                            ModestMsgViewWindow *window);
 153
 154 static void modest_msg_view_window_on_row_changed (GtkTreeModel *header_model,
 155                                                    GtkTreePath *arg1,
 156                                                    GtkTreeIter *arg2,
 157                                                    ModestMsgViewWindow *window);
 158
 159 static void modest_msg_view_window_on_row_deleted (GtkTreeModel *header_model,
 160                                                    GtkTreePath *arg1,
 161                                                    ModestMsgViewWindow *window);
 162
 163 static void modest_msg_view_window_on_row_inserted (GtkTreeModel *header_model,
 164                                                     GtkTreePath *tree_path,
 165                                                     GtkTreeIter *tree_iter,
 166                                                     ModestMsgViewWindow *window);
 167
 168 static void modest_msg_view_window_on_row_reordered (GtkTreeModel *header_model,
 169                                                      GtkTreePath *arg1,
 170                                                      GtkTreeIter *arg2,
 171                                                      gpointer arg3,
 172                                                      ModestMsgViewWindow *window);
 173
 174 static void modest_msg_view_window_update_model_replaced (ModestHeaderViewObserver *window,
 175                                                           GtkTreeModel *model,
 176                                                           const gchar *tny_folder_id);
 177
 178 static void on_queue_changed    (ModestMailOperationQueue *queue,
 179                                  ModestMailOperation *mail_op,
 180                                  ModestMailOperationQueueNotification type,
 181                                  ModestMsgViewWindow *self);
 182
 183 static void on_account_removed  (TnyAccountStore *account_store,
 184                                  TnyAccount *account,
 185                                  gpointer user_data);
 186
 187 static void on_move_focus (GtkWidget *widget,
 188                            GtkDirectionType direction,
 189                            gpointer userdata);
 190
 191 static void view_msg_cb         (ModestMailOperation *mail_op,
 192                                  TnyHeader *header,
 193                                  gboolean canceled,
 194                                  TnyMsg *msg,
 195                                  GError *error,
 196                                  gpointer user_data);
 197
 198 static void set_progress_hint    (ModestMsgViewWindow *self,
 199                                   gboolean enabled);
 200
 201 static void update_window_title (ModestMsgViewWindow *window);
 202
 203 static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self);
 204 static void init_window (ModestMsgViewWindow *obj);
 205
 206 static gboolean msg_is_visible (TnyHeader *header, gboolean check_outbox);
 207
 208 static void check_dimming_rules_after_change (ModestMsgViewWindow *window);
 209
 210 static gboolean on_fetch_image (ModestMsgView *msgview,
 211                                 const gchar *uri,
 212                                 TnyStream *stream,
 213                                 ModestMsgViewWindow *window);
 214
 215 static gboolean modest_msg_view_window_scroll_child (ModestMsgViewWindow *self,
 216                                                      GtkScrollType scroll_type,
 217                                                      gboolean horizontal,
 218                                                      gpointer userdata);
 219 static gboolean message_reader (ModestMsgViewWindow *window,
 220                                 ModestMsgViewWindowPrivate *priv,
 221                                 TnyHeader *header,
 222                                 GtkTreeRowReference *row_reference);
 223
 224 static void setup_menu (ModestMsgViewWindow *self);
 225 static gboolean _modest_msg_view_window_map_event (GtkWidget *widget,
 226                                                    GdkEvent *event,
 227                                                    gpointer userdata);
 228
 229 /* list my signals */
 230 enum {
 231         MSG_CHANGED_SIGNAL,
 232         SCROLL_CHILD_SIGNAL,
 233         LAST_SIGNAL
 234 };
 235
 236 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 237         { "FindInMessage",    MODEST_TOOLBAR_ICON_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 238 };
 239
 240
 241 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 242                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 243                                                     ModestMsgViewWindowPrivate))
 244 /* globals */
 245 static GtkWindowClass *parent_class = NULL;
 246
 247 /* uncomment the following if you have defined any signals */
 248 static guint signals[LAST_SIGNAL] = {0};
 249
 250 GType
 251 modest_msg_view_window_get_type (void)
 252 {
 253         static GType my_type = 0;
 254         if (!my_type) {
 255                 static const GTypeInfo my_info = {
 256                         sizeof(ModestMsgViewWindowClass),
 257                         NULL,           /* base init */
 258                         NULL,           /* base finalize */
 259                         (GClassInitFunc) modest_msg_view_window_class_init,
 260                         NULL,           /* class finalize */
 261                         NULL,           /* class data */
 262                         sizeof(ModestMsgViewWindow),
 263                         1,              /* n_preallocs */
 264                         (GInstanceInitFunc) modest_msg_view_window_init,
 265                         NULL
 266                 };
 267                 my_type = g_type_register_static (MODEST_TYPE_HILDON2_WINDOW,
 268                                                   "ModestMsgViewWindow",
 269                                                   &my_info, 0);
 270
 271                 static const GInterfaceInfo modest_header_view_observer_info =
 272                 {
 273                         (GInterfaceInitFunc) modest_header_view_observer_init,
 274                         NULL,         /* interface_finalize */
 275                         NULL          /* interface_data */
 276                 };
 277
 278                 g_type_add_interface_static (my_type,
 279                                 MODEST_TYPE_HEADER_VIEW_OBSERVER,
 280                                 &modest_header_view_observer_info);
 281         }
 282         return my_type;
 283 }
 284
 285 static void
 286 save_state (ModestWindow *self)
 287 {
 288         modest_widget_memory_save (modest_runtime_get_conf (),
 289                                    G_OBJECT(self),
 290                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 291 }
 292
 293 static
 294 gboolean modest_msg_view_window_scroll_child (ModestMsgViewWindow *self,
 295                                               GtkScrollType scroll_type,
 296                                               gboolean horizontal,
 297                                               gpointer userdata)
 298 {
 299         ModestMsgViewWindowPrivate *priv;
 300         gboolean return_value;
 301
 302         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 303         g_signal_emit_by_name (priv->main_scroll, "scroll-child", scroll_type, horizontal, &return_value);
 304         return return_value;
 305 }
 306
 307 static void
 308 add_scroll_binding (GtkBindingSet *binding_set,
 309                     guint keyval,
 310                     GtkScrollType scroll)
 311 {
 312         guint keypad_keyval = keyval - GDK_Left + GDK_KP_Left;
 313
 314         gtk_binding_entry_add_signal (binding_set, keyval, 0,
 315                                       "scroll_child", 2,
 316                                       GTK_TYPE_SCROLL_TYPE, scroll,
 317                                       G_TYPE_BOOLEAN, FALSE);
 318         gtk_binding_entry_add_signal (binding_set, keypad_keyval, 0,
 319                                       "scroll_child", 2,
 320                                       GTK_TYPE_SCROLL_TYPE, scroll,
 321                                       G_TYPE_BOOLEAN, FALSE);
 322 }
 323
 324 static void
 325 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 326 {
 327         GObjectClass *gobject_class;
 328         HildonWindowClass *hildon_window_class;
 329         ModestWindowClass *modest_window_class;
 330         GtkBindingSet *binding_set;
 331
 332         gobject_class = (GObjectClass*) klass;
 333         hildon_window_class = (HildonWindowClass *) klass;
 334         modest_window_class = (ModestWindowClass *) klass;
 335
 336         parent_class            = g_type_class_peek_parent (klass);
 337         gobject_class->finalize = modest_msg_view_window_finalize;
 338
 339         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 340         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 341         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 342         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 343         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 344         modest_window_class->disconnect_signals_func = modest_msg_view_window_disconnect_signals;
 345
 346         modest_window_class->save_state_func = save_state;
 347
 348         klass->scroll_child = modest_msg_view_window_scroll_child;
 349
 350         signals[MSG_CHANGED_SIGNAL] =
 351                 g_signal_new ("msg-changed",
 352                               G_TYPE_FROM_CLASS (gobject_class),
 353                               G_SIGNAL_RUN_FIRST,
 354                               G_STRUCT_OFFSET (ModestMsgViewWindowClass, msg_changed),
 355                               NULL, NULL,
 356                               modest_marshal_VOID__POINTER_POINTER,
 357                               G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_POINTER);
 358
 359         signals[SCROLL_CHILD_SIGNAL] =
 360                 g_signal_new ("scroll-child",
 361                               G_TYPE_FROM_CLASS (gobject_class),
 362                               G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 363                               G_STRUCT_OFFSET (ModestMsgViewWindowClass, scroll_child),
 364                               NULL, NULL,
 365                               modest_marshal_BOOLEAN__ENUM_BOOLEAN,
 366                               G_TYPE_BOOLEAN, 2, GTK_TYPE_SCROLL_TYPE, G_TYPE_BOOLEAN);
 367
 368         binding_set = gtk_binding_set_by_class (klass);
 369         add_scroll_binding (binding_set, GDK_Up, GTK_SCROLL_STEP_UP);
 370         add_scroll_binding (binding_set, GDK_Down, GTK_SCROLL_STEP_DOWN);
 371         add_scroll_binding (binding_set, GDK_Page_Up, GTK_SCROLL_PAGE_UP);
 372         add_scroll_binding (binding_set, GDK_Page_Down, GTK_SCROLL_PAGE_DOWN);
 373         add_scroll_binding (binding_set, GDK_Home, GTK_SCROLL_START);
 374         add_scroll_binding (binding_set, GDK_End, GTK_SCROLL_END);
 375
 376         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 377
 378 }
 379
 380 static void modest_header_view_observer_init(
 381                 ModestHeaderViewObserverIface *iface_class)
 382 {
 383         iface_class->update_func = modest_msg_view_window_update_model_replaced;
 384 }
 385
 386 static void
 387 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 388 {
 389         ModestMsgViewWindowPrivate *priv;
 390         ModestWindowPrivate *parent_priv = NULL;
 391         GtkActionGroup *action_group = NULL;
 392         GError *error = NULL;
 393         GdkPixbuf *window_icon;
 394
 395         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 396         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 397         parent_priv->ui_manager = gtk_ui_manager_new();
 398
 399         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 400         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 401
 402         /* Add common actions */
 403         gtk_action_group_add_actions (action_group,
 404                                       modest_action_entries,
 405                                       G_N_ELEMENTS (modest_action_entries),
 406                                       obj);
 407         gtk_action_group_add_toggle_actions (action_group,
 408                                              msg_view_toggle_action_entries,
 409                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 410                                              obj);
 411
 412         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 413         g_object_unref (action_group);
 414
 415         /* Load the UI definition */
 416         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 417                                          &error);
 418         if (error) {
 419                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 420                 g_error_free (error);
 421                 error = NULL;
 422         }
 423         /* ****** */
 424
 425         /* Add accelerators */
 426         gtk_window_add_accel_group (GTK_WINDOW (obj),
 427                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 428
 429         priv->is_search_result = FALSE;
 430         priv->is_outbox = FALSE;
 431
 432         priv->msg_view      = NULL;
 433         priv->header_model  = NULL;
 434         priv->header_folder_id  = NULL;
 435         priv->clipboard_change_handler = 0;
 436         priv->queue_change_handler = 0;
 437         priv->account_removed_handler = 0;
 438         priv->row_changed_handler = 0;
 439         priv->row_deleted_handler = 0;
 440         priv->row_inserted_handler = 0;
 441         priv->rows_reordered_handler = 0;
 442         priv->progress_hint = FALSE;
 443
 444         priv->optimized_view  = FALSE;
 445         priv->purge_timeout = 0;
 446         priv->remove_attachment_banner = NULL;
 447         priv->msg_uid = NULL;
 448
 449         priv->sighandlers = NULL;
 450
 451         /* Init window */
 452         init_window (MODEST_MSG_VIEW_WINDOW(obj));
 453
 454         /* Set window icon */
 455         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON, MODEST_ICON_SIZE_BIG);
 456         if (window_icon) {
 457                 gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 458                 g_object_unref (window_icon);
 459         }
 460
 461         hildon_program_add_window (hildon_program_get_instance(),
 462                                    HILDON_WINDOW(obj));
 463
 464 }
 465
 466
 467 static gboolean
 468 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 469 {
 470         ModestMsgViewWindowPrivate *priv = NULL;
 471
 472         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 473
 474         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 475
 476         set_progress_hint (self, TRUE);
 477
 478         return FALSE;
 479 }
 480
 481 static void
 482 set_progress_hint (ModestMsgViewWindow *self,
 483                    gboolean enabled)
 484 {
 485         ModestWindowPrivate *parent_priv;
 486         ModestMsgViewWindowPrivate *priv;
 487
 488         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 489
 490         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 491         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 492
 493         /* Sets current progress hint */
 494         priv->progress_hint = enabled;
 495
 496         if (GTK_WIDGET_VISIBLE (self)) {
 497                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), enabled?1:0);
 498         }
 499
 500 }
 501
 502
 503 static void
 504 init_window (ModestMsgViewWindow *obj)
 505 {
 506         GtkWidget *main_vbox;
 507         ModestMsgViewWindowPrivate *priv;
 508
 509         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 510
 511         priv->msg_view = GTK_WIDGET (tny_platform_factory_new_msg_view (modest_tny_platform_factory_get_instance ()));
 512         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 513         main_vbox = gtk_vbox_new  (FALSE, 6);
 514 #ifdef MODEST_TOOLKIT_HILDON2
 515         priv->main_scroll = hildon_pannable_area_new ();
 516         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 517 #else
 518 #ifdef MODEST_USE_MOZEMBED
 519         priv->main_scroll = priv->msg_view;
 520         gtk_widget_set_size_request (priv->msg_view, -1, 1600);
 521 #else
 522         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 523         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 524 #endif
 525         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 526         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 527         modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->main_scroll), TRUE);
 528
 529 #endif
 530         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 531         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 532
 533         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 534         hildon_window_add_toolbar (HILDON_WINDOW (obj), GTK_TOOLBAR (priv->find_toolbar));
 535         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 536
 537         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 538 }
 539
 540 static void
 541 modest_msg_view_window_disconnect_signals (ModestWindow *self)
 542 {
 543         ModestMsgViewWindowPrivate *priv;
 544         GtkWidget *header_view = NULL;
 545         GtkWindow *parent_window = NULL;
 546
 547         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 548
 549         if (gtk_clipboard_get (GDK_SELECTION_PRIMARY) &&
 550             g_signal_handler_is_connected (gtk_clipboard_get (GDK_SELECTION_PRIMARY),
 551                                            priv->clipboard_change_handler))
 552                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY),
 553                                              priv->clipboard_change_handler);
 554
 555         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 556                                            priv->queue_change_handler))
 557                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 558                                              priv->queue_change_handler);
 559
 560         if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_account_store ()),
 561                                            priv->account_removed_handler))
 562                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_account_store ()),
 563                                              priv->account_removed_handler);
 564
 565         if (priv->header_model) {
 566                 if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
 567                                                   priv->row_changed_handler))
 568                         g_signal_handler_disconnect(G_OBJECT (priv->header_model),
 569                                                     priv->row_changed_handler);
 570
 571                 if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
 572                                                   priv->row_deleted_handler))
 573                         g_signal_handler_disconnect(G_OBJECT (priv->header_model),
 574                                              priv->row_deleted_handler);
 575
 576                 if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
 577                                                   priv->row_inserted_handler))
 578                         g_signal_handler_disconnect(G_OBJECT (priv->header_model),
 579                                                     priv->row_inserted_handler);
 580
 581                 if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
 582                                                   priv->rows_reordered_handler))
 583                         g_signal_handler_disconnect(G_OBJECT (priv->header_model),
 584                                                     priv->rows_reordered_handler);
 585         }
 586
 587         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 588         priv->sighandlers = NULL;
 589
 590         parent_window = gtk_window_get_transient_for (GTK_WINDOW (self));
 591         if (parent_window && MODEST_IS_HEADER_WINDOW (parent_window)) {
 592                 header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (parent_window)));
 593                 if (header_view) {
 594                         modest_header_view_remove_observer(MODEST_HEADER_VIEW (header_view),
 595                                                            MODEST_HEADER_VIEW_OBSERVER(self));
 596                 }
 597         }
 598 }
 599
 600 static void
 601 modest_msg_view_window_finalize (GObject *obj)
 602 {
 603         ModestMsgViewWindowPrivate *priv;
 604
 605         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 606
 607         /* Sanity check: shouldn't be needed, the window mgr should
 608            call this function before */
 609         modest_msg_view_window_disconnect_signals (MODEST_WINDOW (obj));
 610
 611         if (priv->header_model != NULL) {
 612                 g_object_unref (priv->header_model);
 613                 priv->header_model = NULL;
 614         }
 615
 616         if (priv->remove_attachment_banner) {
 617                 gtk_widget_destroy (priv->remove_attachment_banner);
 618                 g_object_unref (priv->remove_attachment_banner);
 619                 priv->remove_attachment_banner = NULL;
 620         }
 621
 622         if (priv->purge_timeout > 0) {
 623                 g_source_remove (priv->purge_timeout);
 624                 priv->purge_timeout = 0;
 625         }
 626
 627         if (priv->row_reference) {
 628                 gtk_tree_row_reference_free (priv->row_reference);
 629                 priv->row_reference = NULL;
 630         }
 631
 632         if (priv->next_row_reference) {
 633                 gtk_tree_row_reference_free (priv->next_row_reference);
 634                 priv->next_row_reference = NULL;
 635         }
 636
 637         if (priv->msg_uid) {
 638                 g_free (priv->msg_uid);
 639                 priv->msg_uid = NULL;
 640         }
 641
 642         G_OBJECT_CLASS(parent_class)->finalize (obj);
 643 }
 644
 645 static gboolean
 646 select_next_valid_row (GtkTreeModel *model,
 647                        GtkTreeRowReference **row_reference,
 648                        gboolean cycle,
 649                        gboolean is_outbox)
 650 {
 651         GtkTreeIter tmp_iter;
 652         GtkTreePath *path;
 653         GtkTreePath *next = NULL;
 654         gboolean retval = FALSE, finished;
 655
 656         g_return_val_if_fail (gtk_tree_row_reference_valid (*row_reference), FALSE);
 657
 658         path = gtk_tree_row_reference_get_path (*row_reference);
 659         gtk_tree_model_get_iter (model, &tmp_iter, path);
 660         gtk_tree_row_reference_free (*row_reference);
 661         *row_reference = NULL;
 662
 663         finished = FALSE;
 664         do {
 665                 TnyHeader *header = NULL;
 666
 667                 if (gtk_tree_model_iter_next (model, &tmp_iter)) {
 668                         gtk_tree_model_get (model, &tmp_iter,
 669                                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 670                                             &header, -1);
 671
 672                         if (header) {
 673                                 if (msg_is_visible (header, is_outbox)) {
 674                                         next = gtk_tree_model_get_path (model, &tmp_iter);
 675                                         *row_reference = gtk_tree_row_reference_new (model, next);
 676                                         gtk_tree_path_free (next);
 677                                         retval = TRUE;
 678                                         finished = TRUE;
 679                                 }
 680                                 g_object_unref (header);
 681                                 header = NULL;
 682                         }
 683                 } else if (cycle && gtk_tree_model_get_iter_first (model, &tmp_iter)) {
 684                         next = gtk_tree_model_get_path (model, &tmp_iter);
 685
 686                         /* Ensure that we are not selecting the same */
 687                         if (gtk_tree_path_compare (path, next) != 0) {
 688                                 gtk_tree_model_get (model, &tmp_iter,
 689                                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 690                                                     &header, -1);
 691                                 if (header) {
 692                                         if (msg_is_visible (header, is_outbox)) {
 693                                                 *row_reference = gtk_tree_row_reference_new (model, next);
 694                                                 retval = TRUE;
 695                                                 finished = TRUE;
 696                                         }
 697                                         g_object_unref (header);
 698                                         header = NULL;
 699                                 }
 700                         } else {
 701                                 /* If we ended up in the same message
 702                                    then there is no valid next
 703                                    message */
 704                                 finished = TRUE;
 705                         }
 706                         gtk_tree_path_free (next);
 707                 } else {
 708                         /* If there are no more messages and we don't
 709                            want to start again in the first one then
 710                            there is no valid next message */
 711                         finished = TRUE;
 712                 }
 713         } while (!finished);
 714
 715         /* Free */
 716         gtk_tree_path_free (path);
 717
 718         return retval;
 719 }
 720
 721 /* TODO: This should be in _init(), with the parameters as properties. */
 722 static void
 723 modest_msg_view_window_construct (ModestMsgViewWindow *self,
 724                                   const gchar *modest_account_name,
 725                                   const gchar *msg_uid)
 726 {
 727         GObject *obj = NULL;
 728         ModestMsgViewWindowPrivate *priv = NULL;
 729         ModestWindowPrivate *parent_priv = NULL;
 730         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 731         ModestDimmingRulesGroup *clipboard_rules_group = NULL;
 732
 733         obj = G_OBJECT (self);
 734         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 735         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 736
 737         priv->msg_uid = g_strdup (msg_uid);
 738
 739         /* Menubar */
 740         parent_priv->menubar = NULL;
 741
 742         toolbar_rules_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_TOOLBAR, TRUE);
 743         clipboard_rules_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_CLIPBOARD, FALSE);
 744
 745         setup_menu (self);
 746         /* Add common dimming rules */
 747         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 748                                               modest_msg_view_toolbar_dimming_entries,
 749                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 750                                               MODEST_WINDOW (self));
 751         modest_dimming_rules_group_add_rules (clipboard_rules_group,
 752                                               modest_msg_view_clipboard_dimming_entries,
 753                                               G_N_ELEMENTS (modest_msg_view_clipboard_dimming_entries),
 754                                               MODEST_WINDOW (self));
 755
 756         /* Insert dimming rules group for this window */
 757         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 758         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, clipboard_rules_group);
 759         g_object_unref (toolbar_rules_group);
 760         g_object_unref (clipboard_rules_group);
 761
 762         /* g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj); */
 763
 764         priv->clipboard_change_handler = g_signal_connect (G_OBJECT (gtk_clipboard_get (GDK_SELECTION_PRIMARY)), "owner-change", G_CALLBACK (modest_msg_view_window_clipboard_owner_change), obj);
 765         g_signal_connect (G_OBJECT(priv->msg_view), "activate_link",
 766                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 767         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 768                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 769         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 770                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 771         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 772                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 773         g_signal_connect (G_OBJECT(priv->msg_view), "show_details",
 774                           G_CALLBACK (modest_ui_actions_on_details), obj);
 775         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 776                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 777         g_signal_connect (G_OBJECT (priv->msg_view), "fetch_image",
 778                           G_CALLBACK (on_fetch_image), obj);
 779
 780         g_signal_connect (G_OBJECT (obj), "key-release-event",
 781                           G_CALLBACK (modest_msg_view_window_key_event),
 782                           NULL);
 783
 784         g_signal_connect (G_OBJECT (obj), "key-press-event",
 785                           G_CALLBACK (modest_msg_view_window_key_event),
 786                           NULL);
 787
 788         g_signal_connect (G_OBJECT (obj), "move-focus",
 789                           G_CALLBACK (on_move_focus), obj);
 790
 791         g_signal_connect (G_OBJECT (obj), "map-event",
 792                           G_CALLBACK (_modest_msg_view_window_map_event),
 793                           G_OBJECT (obj));
 794
 795         /* Mail Operation Queue */
 796         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 797                                                        "queue-changed",
 798                                                        G_CALLBACK (on_queue_changed),
 799                                                        obj);
 800
 801         /* Account manager */
 802         priv->account_removed_handler = g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
 803                                                           "account_removed",
 804                                                           G_CALLBACK(on_account_removed),
 805                                                           obj);
 806
 807         modest_window_set_active_account (MODEST_WINDOW(obj), modest_account_name);
 808
 809         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 810         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 811         priv->last_search = NULL;
 812
 813         modest_msg_view_window_show_toolbar (MODEST_WINDOW (obj), TRUE);
 814
 815         /* Init the clipboard actions dim status */
 816         modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 817
 818         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 819
 820
 821 }
 822
 823 /* FIXME: parameter checks */
 824 ModestWindow *
 825 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 826                                               const gchar *modest_account_name,
 827                                               const gchar *msg_uid,
 828                                               GtkTreeModel *model,
 829                                               GtkTreeRowReference *row_reference)
 830 {
 831         ModestMsgViewWindow *window = NULL;
 832         ModestMsgViewWindowPrivate *priv = NULL;
 833         TnyFolder *header_folder = NULL;
 834         ModestHeaderView *header_view = NULL;
 835         ModestWindow *main_window = NULL;
 836         ModestWindowMgr *mgr = NULL;
 837
 838         MODEST_DEBUG_BLOCK (
 839                modest_tny_mime_part_to_string (TNY_MIME_PART (msg), 0);
 840         );
 841
 842         mgr = modest_runtime_get_window_mgr ();
 843         window = MODEST_MSG_VIEW_WINDOW (modest_window_mgr_get_msg_view_window (mgr));
 844         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 845
 846         modest_msg_view_window_construct (window, modest_account_name, msg_uid);
 847
 848         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 849
 850         /* Remember the message list's TreeModel so we can detect changes
 851          * and change the list selection when necessary: */
 852
 853         main_window = modest_window_mgr_get_main_window(mgr, FALSE); /* don't create */
 854         if (main_window) {
 855                 header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget(
 856                                                          MODEST_MAIN_WINDOW(main_window),
 857                                                          MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW));
 858         }
 859
 860         if (header_view != NULL){
 861                 header_folder = modest_header_view_get_folder(header_view);
 862                 /* This could happen if the header folder was
 863                    unseleted before opening this msg window (for
 864                    example if the user selects an account in the
 865                    folder view of the main window */
 866                 if (header_folder) {
 867                         priv->is_outbox = (modest_tny_folder_guess_folder_type (header_folder) == TNY_FOLDER_TYPE_OUTBOX);
 868                         priv->header_folder_id = tny_folder_get_id(header_folder);
 869                         g_assert(priv->header_folder_id != NULL);
 870                         g_object_unref(header_folder);
 871                 }
 872         }
 873
 874         /* Setup row references and connect signals */
 875         priv->header_model = g_object_ref (model);
 876
 877         if (row_reference) {
 878                 priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 879                 priv->next_row_reference = gtk_tree_row_reference_copy (row_reference);
 880                 select_next_valid_row (model, &(priv->next_row_reference), TRUE, priv->is_outbox);
 881         } else {
 882                 priv->row_reference = NULL;
 883                 priv->next_row_reference = NULL;
 884         }
 885
 886         /* Connect signals */
 887         priv->row_changed_handler =
 888                 g_signal_connect (GTK_TREE_MODEL(model), "row-changed",
 889                                   G_CALLBACK(modest_msg_view_window_on_row_changed),
 890                                   window);
 891         priv->row_deleted_handler =
 892                 g_signal_connect (GTK_TREE_MODEL(model), "row-deleted",
 893                                   G_CALLBACK(modest_msg_view_window_on_row_deleted),
 894                                   window);
 895         priv->row_inserted_handler =
 896                 g_signal_connect (GTK_TREE_MODEL(model), "row-inserted",
 897                                   G_CALLBACK(modest_msg_view_window_on_row_inserted),
 898                                   window);
 899         priv->rows_reordered_handler =
 900                 g_signal_connect(GTK_TREE_MODEL(model), "rows-reordered",
 901                                  G_CALLBACK(modest_msg_view_window_on_row_reordered),
 902                                  window);
 903
 904         if (header_view != NULL){
 905                 modest_header_view_add_observer(header_view,
 906                                 MODEST_HEADER_VIEW_OBSERVER(window));
 907         }
 908
 909         tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), msg);
 910         update_window_title (MODEST_MSG_VIEW_WINDOW (window));
 911
 912         /* gtk_widget_show_all (GTK_WIDGET (window)); */
 913         modest_msg_view_window_update_priority (window);
 914         /* Check dimming rules */
 915         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 916         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
 917         modest_window_check_dimming_rules_group (MODEST_WINDOW (window), MODEST_DIMMING_RULES_CLIPBOARD);
 918
 919         return MODEST_WINDOW(window);
 920 }
 921
 922 ModestWindow *
 923 modest_msg_view_window_new_from_header_view (ModestHeaderView *header_view,
 924                                               const gchar *modest_account_name,
 925                                               const gchar *msg_uid,
 926                                               GtkTreeRowReference *row_reference)
 927 {
 928         ModestMsgViewWindow *window = NULL;
 929         ModestMsgViewWindowPrivate *priv = NULL;
 930         TnyFolder *header_folder = NULL;
 931         ModestWindowMgr *mgr = NULL;
 932         GtkTreePath *path;
 933         GtkTreeIter iter;
 934
 935         mgr = modest_runtime_get_window_mgr ();
 936         window = MODEST_MSG_VIEW_WINDOW (modest_window_mgr_get_msg_view_window (mgr));
 937         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 938
 939         modest_msg_view_window_construct (window, modest_account_name, msg_uid);
 940
 941         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 942
 943         /* Remember the message list's TreeModel so we can detect changes
 944          * and change the list selection when necessary: */
 945
 946         if (header_view != NULL){
 947                 header_folder = modest_header_view_get_folder(header_view);
 948                 /* This could happen if the header folder was
 949                    unseleted before opening this msg window (for
 950                    example if the user selects an account in the
 951                    folder view of the main window */
 952                 if (header_folder) {
 953                         priv->is_outbox = (modest_tny_folder_guess_folder_type (header_folder) == TNY_FOLDER_TYPE_OUTBOX);
 954                         priv->header_folder_id = tny_folder_get_id(header_folder);
 955                         g_assert(priv->header_folder_id != NULL);
 956                         g_object_unref(header_folder);
 957                 }
 958         }
 959
 960         /* Setup row references and connect signals */
 961         priv->header_model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
 962         g_object_ref (priv->header_model);
 963
 964         if (row_reference) {
 965                 priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 966                 priv->next_row_reference = gtk_tree_row_reference_copy (row_reference);
 967                 select_next_valid_row (priv->header_model, &(priv->next_row_reference), TRUE, priv->is_outbox);
 968         } else {
 969                 priv->row_reference = NULL;
 970                 priv->next_row_reference = NULL;
 971         }
 972
 973         /* Connect signals */
 974         priv->row_changed_handler =
 975                 g_signal_connect (GTK_TREE_MODEL(priv->header_model), "row-changed",
 976                                   G_CALLBACK(modest_msg_view_window_on_row_changed),
 977                                   window);
 978         priv->row_deleted_handler =
 979                 g_signal_connect (GTK_TREE_MODEL(priv->header_model), "row-deleted",
 980                                   G_CALLBACK(modest_msg_view_window_on_row_deleted),
 981                                   window);
 982         priv->row_inserted_handler =
 983                 g_signal_connect (GTK_TREE_MODEL(priv->header_model), "row-inserted",
 984                                   G_CALLBACK(modest_msg_view_window_on_row_inserted),
 985                                   window);
 986         priv->rows_reordered_handler =
 987                 g_signal_connect(GTK_TREE_MODEL(priv->header_model), "rows-reordered",
 988                                  G_CALLBACK(modest_msg_view_window_on_row_reordered),
 989                                  window);
 990
 991         if (header_view != NULL){
 992                 modest_header_view_add_observer(header_view,
 993                                 MODEST_HEADER_VIEW_OBSERVER(window));
 994         }
 995
 996         tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), NULL);
 997
 998         path = gtk_tree_row_reference_get_path (row_reference);
 999         if (gtk_tree_model_get_iter (priv->header_model, &iter, path)) {
1000                 TnyHeader *header;
1001                 gtk_tree_model_get (priv->header_model, &iter,
1002                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1003                                     &header, -1);
1004                 message_reader (window, priv, header, row_reference);
1005         }
1006         gtk_tree_path_free (path);
1007
1008         /* Check dimming rules */
1009         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1010         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
1011         modest_window_check_dimming_rules_group (MODEST_WINDOW (window), MODEST_DIMMING_RULES_CLIPBOARD);
1012
1013         return MODEST_WINDOW(window);
1014 }
1015
1016 ModestWindow *
1017 modest_msg_view_window_new_for_search_result (TnyMsg *msg,
1018                                               const gchar *modest_account_name,
1019                                               const gchar *msg_uid)
1020 {
1021         ModestMsgViewWindow *window = NULL;
1022         ModestMsgViewWindowPrivate *priv = NULL;
1023         ModestWindowMgr *mgr = NULL;
1024
1025         mgr = modest_runtime_get_window_mgr ();
1026         window = MODEST_MSG_VIEW_WINDOW (modest_window_mgr_get_msg_view_window (mgr));
1027         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
1028         modest_msg_view_window_construct (window, modest_account_name, msg_uid);
1029
1030         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1031
1032         /* Remember that this is a search result,
1033          * so we can disable some UI appropriately: */
1034         priv->is_search_result = TRUE;
1035
1036         tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), msg);
1037
1038         update_window_title (window);
1039         /* gtk_widget_show_all (GTK_WIDGET (window));*/
1040         modest_msg_view_window_update_priority (window);
1041
1042         /* Check dimming rules */
1043         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1044         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
1045         modest_window_check_dimming_rules_group (MODEST_WINDOW (window), MODEST_DIMMING_RULES_CLIPBOARD);
1046
1047         return MODEST_WINDOW(window);
1048 }
1049
1050 ModestWindow *
1051 modest_msg_view_window_new_for_attachment (TnyMsg *msg,
1052                             const gchar *modest_account_name,
1053                             const gchar *msg_uid)
1054 {
1055         GObject *obj = NULL;
1056         ModestMsgViewWindowPrivate *priv;
1057         ModestWindowMgr *mgr = NULL;
1058
1059         g_return_val_if_fail (msg, NULL);
1060         mgr = modest_runtime_get_window_mgr ();
1061         obj = G_OBJECT (modest_window_mgr_get_msg_view_window (mgr));
1062         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
1063         modest_msg_view_window_construct (MODEST_MSG_VIEW_WINDOW (obj),
1064                 modest_account_name, msg_uid);
1065
1066         tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), msg);
1067         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
1068
1069         /* gtk_widget_show_all (GTK_WIDGET (obj)); */
1070
1071         /* Check dimming rules */
1072         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
1073         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (obj));
1074         modest_window_check_dimming_rules_group (MODEST_WINDOW (obj), MODEST_DIMMING_RULES_CLIPBOARD);
1075
1076         return MODEST_WINDOW(obj);
1077 }
1078
1079 static void
1080 modest_msg_view_window_on_row_changed (GtkTreeModel *header_model,
1081                                        GtkTreePath *arg1,
1082                                        GtkTreeIter *arg2,
1083                                        ModestMsgViewWindow *window)
1084 {
1085         check_dimming_rules_after_change (window);
1086 }
1087
1088 static void
1089 modest_msg_view_window_on_row_deleted(GtkTreeModel *header_model,
1090                                       GtkTreePath *arg1,
1091                                       ModestMsgViewWindow *window)
1092 {
1093         check_dimming_rules_after_change (window);
1094 }
1095         /* The window could have dissapeared */
1096
1097 static void
1098 check_dimming_rules_after_change (ModestMsgViewWindow *window)
1099 {
1100         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
1101         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1102 }
1103
1104
1105 /* On insertions we check if the folder still has the message we are
1106  * showing or do not. If do not, we do nothing. Which means we are still
1107  * not attached to any header folder and thus next/prev buttons are
1108  * still dimmed. Once the message that is shown by msg-view is found, the
1109  * new model of header-view will be attached and the references will be set.
1110  * On each further insertions dimming rules will be checked. However
1111  * this requires extra CPU time at least works.
1112  * (An message might be deleted from TnyFolder and thus will not be
1113  * inserted into the model again for example if it is removed by the
1114  * imap server and the header view is refreshed.)
1115  */
1116 static void
1117 modest_msg_view_window_on_row_inserted (GtkTreeModel *model,
1118                                         GtkTreePath *tree_path,
1119                                         GtkTreeIter *tree_iter,
1120                                         ModestMsgViewWindow *window)
1121 {
1122         ModestMsgViewWindowPrivate *priv = NULL;
1123         TnyHeader *header = NULL;
1124
1125         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1126         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1127
1128         g_assert (model == priv->header_model);
1129
1130         /* Check if the newly inserted message is the same we are actually
1131          * showing. IF not, we should remain detached from the header model
1132          * and thus prev and next toolbar buttons should remain dimmed. */
1133         gtk_tree_model_get (model, tree_iter,
1134                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1135                             &header, -1);
1136
1137         if (TNY_IS_HEADER (header)) {
1138                 gchar *uid = NULL;
1139
1140                 uid = modest_tny_folder_get_header_unique_id (header);
1141                 if (!g_str_equal(priv->msg_uid, uid)) {
1142                         check_dimming_rules_after_change (window);
1143                         g_free(uid);
1144                         g_object_unref (G_OBJECT(header));
1145                         return;
1146                 }
1147                 g_free(uid);
1148                 g_object_unref(G_OBJECT(header));
1149         }
1150
1151         if (priv->row_reference) {
1152                 gtk_tree_row_reference_free (priv->row_reference);
1153         }
1154
1155         /* Setup row_reference for the actual msg. */
1156         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, tree_path);
1157         if (priv->row_reference == NULL) {
1158                 g_warning("No reference for msg header item.");
1159                 return;
1160         }
1161
1162         /* Now set up next_row_reference. */
1163         if (priv->next_row_reference) {
1164                 gtk_tree_row_reference_free (priv->next_row_reference);
1165         }
1166
1167         priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
1168         select_next_valid_row (priv->header_model,
1169                                &(priv->next_row_reference), FALSE, priv->is_outbox);
1170
1171         /* Connect the remaining callbacks to become able to detect
1172          * changes in header-view. */
1173         priv->row_changed_handler =
1174                 g_signal_connect (priv->header_model, "row-changed",
1175                                   G_CALLBACK (modest_msg_view_window_on_row_changed),
1176                                   window);
1177         priv->row_deleted_handler =
1178                 g_signal_connect (priv->header_model, "row-deleted",
1179                                   G_CALLBACK (modest_msg_view_window_on_row_deleted),
1180                                   window);
1181         priv->rows_reordered_handler =
1182                 g_signal_connect (priv->header_model, "rows-reordered",
1183                                   G_CALLBACK (modest_msg_view_window_on_row_reordered),
1184                                   window);
1185
1186         check_dimming_rules_after_change (window);
1187 }
1188
1189 static void
1190 modest_msg_view_window_on_row_reordered (GtkTreeModel *header_model,
1191                                          GtkTreePath *arg1,
1192                                          GtkTreeIter *arg2,
1193                                          gpointer arg3,
1194                                          ModestMsgViewWindow *window)
1195 {
1196         ModestMsgViewWindowPrivate *priv = NULL;
1197         gboolean already_changed = FALSE;
1198
1199         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(window);
1200
1201         /* If the current row was reordered select the proper next
1202            valid row. The same if the next row reference changes */
1203         if (priv->row_reference &&
1204             gtk_tree_row_reference_valid (priv->row_reference)) {
1205                 GtkTreePath *path;
1206                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1207                 if (gtk_tree_path_compare (path, arg1) == 0) {
1208                         if (priv->next_row_reference) {
1209                                 gtk_tree_row_reference_free (priv->next_row_reference);
1210                         }
1211                         priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
1212                         select_next_valid_row (header_model, &(priv->next_row_reference), FALSE, priv->is_outbox);
1213                         already_changed = TRUE;
1214                 }
1215                 gtk_tree_path_free (path);
1216         }
1217         if (!already_changed &&
1218             priv->next_row_reference &&
1219             gtk_tree_row_reference_valid (priv->next_row_reference)) {
1220                 GtkTreePath *path;
1221                 path = gtk_tree_row_reference_get_path (priv->next_row_reference);
1222                 if (gtk_tree_path_compare (path, arg1) == 0) {
1223                         if (priv->next_row_reference) {
1224                                 gtk_tree_row_reference_free (priv->next_row_reference);
1225                         }
1226                         priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
1227                         select_next_valid_row (header_model, &(priv->next_row_reference), FALSE, priv->is_outbox);
1228                 }
1229                 gtk_tree_path_free (path);
1230         }
1231         check_dimming_rules_after_change (window);
1232 }
1233
1234 /* The modest_msg_view_window_update_model_replaced implements update
1235  * function for ModestHeaderViewObserver. Checks whether the TnyFolder
1236  * actually belongs to the header-view is the same as the TnyFolder of
1237  * the message of msg-view or not. If they are different, there is
1238  * nothing to do. If they are the same, then the model has replaced and
1239  * the reference in msg-view shall be replaced from the old model to
1240  * the new model. In this case the view will be detached from it's
1241  * header folder. From this point the next/prev buttons are dimmed.
1242  */
1243 static void
1244 modest_msg_view_window_update_model_replaced (ModestHeaderViewObserver *observer,
1245                                               GtkTreeModel *model,
1246                                               const gchar *tny_folder_id)
1247 {
1248         ModestMsgViewWindowPrivate *priv = NULL;
1249         ModestMsgViewWindow *window = NULL;
1250
1251         g_assert(MODEST_IS_HEADER_VIEW_OBSERVER(observer));
1252         g_assert(MODEST_IS_MSG_VIEW_WINDOW(observer));
1253
1254         window = MODEST_MSG_VIEW_WINDOW(observer);
1255         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(window);
1256
1257         /* If there is an other folder in the header-view then we do
1258          * not care about it's model (msg list). Else if the
1259          * header-view shows the folder the msg shown by us is in, we
1260          * shall replace our model reference and make some check. */
1261         if(model == NULL || tny_folder_id == NULL ||
1262            (priv->header_folder_id && !g_str_equal(tny_folder_id, priv->header_folder_id)))
1263                 return;
1264
1265         /* Model is changed(replaced), so we should forget the old
1266          * one. Because there might be other references and there
1267          * might be some change on the model even if we unreferenced
1268          * it, we need to disconnect our signals here. */
1269         if (priv->header_model) {
1270                 if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
1271                                                   priv->row_changed_handler))
1272                         g_signal_handler_disconnect(G_OBJECT (priv->header_model),
1273                                                     priv->row_changed_handler);
1274                 if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
1275                                                   priv->row_deleted_handler))
1276                         g_signal_handler_disconnect(G_OBJECT (priv->header_model),
1277                                                     priv->row_deleted_handler);
1278                 if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
1279                                                   priv->row_inserted_handler))
1280                         g_signal_handler_disconnect(G_OBJECT (priv->header_model),
1281                                                     priv->row_inserted_handler);
1282                 if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
1283                                                   priv->rows_reordered_handler))
1284                         g_signal_handler_disconnect(G_OBJECT (priv->header_model),
1285                                                     priv->rows_reordered_handler);
1286
1287                 /* Frees */
1288                 if (priv->row_reference)
1289                         gtk_tree_row_reference_free (priv->row_reference);
1290                 if (priv->next_row_reference)
1291                         gtk_tree_row_reference_free (priv->next_row_reference);
1292                 g_object_unref(priv->header_model);
1293
1294                 /* Initialize */
1295                 priv->row_changed_handler = 0;
1296                 priv->row_deleted_handler = 0;
1297                 priv->row_inserted_handler = 0;
1298                 priv->rows_reordered_handler = 0;
1299                 priv->next_row_reference = NULL;
1300                 priv->row_reference = NULL;
1301                 priv->header_model = NULL;
1302         }
1303
1304         priv->header_model = g_object_ref (model);
1305
1306         /* Also we must connect to the new model for row insertions.
1307          * Only for insertions now. We will need other ones only after
1308          * the msg is show by msg-view is added to the new model. */
1309         priv->row_inserted_handler =
1310                 g_signal_connect (priv->header_model, "row-inserted",
1311                                   G_CALLBACK(modest_msg_view_window_on_row_inserted),
1312                                   window);
1313
1314         modest_ui_actions_check_menu_dimming_rules(MODEST_WINDOW(window));
1315         modest_ui_actions_check_toolbar_dimming_rules(MODEST_WINDOW(window));
1316 }
1317
1318 gboolean
1319 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
1320 {
1321         ModestMsgViewWindowPrivate *priv= NULL;
1322
1323         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1324         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1325
1326         return priv->progress_hint;
1327 }
1328
1329 TnyHeader*
1330 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
1331 {
1332         ModestMsgViewWindowPrivate *priv= NULL;
1333         TnyMsg *msg = NULL;
1334         TnyHeader *header = NULL;
1335         GtkTreePath *path = NULL;
1336         GtkTreeIter iter;
1337
1338         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
1339         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1340
1341         /* If the message was not obtained from a treemodel,
1342          * for instance if it was opened directly by the search UI:
1343          */
1344         if (priv->header_model == NULL ||
1345             priv->row_reference == NULL ||
1346             !gtk_tree_row_reference_valid (priv->row_reference)) {
1347                 msg = modest_msg_view_window_get_message (self);
1348                 if (msg) {
1349                         header = tny_msg_get_header (msg);
1350                         g_object_unref (msg);
1351                 }
1352                 return header;
1353         }
1354
1355         /* Get iter of the currently selected message in the header view: */
1356         path = gtk_tree_row_reference_get_path (priv->row_reference);
1357         g_return_val_if_fail (path != NULL, NULL);
1358         gtk_tree_model_get_iter (priv->header_model,
1359                                  &iter,
1360                                  path);
1361
1362         /* Get current message header */
1363         gtk_tree_model_get (priv->header_model, &iter,
1364                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1365                             &header, -1);
1366
1367         gtk_tree_path_free (path);
1368         return header;
1369 }
1370
1371 TnyMsg*
1372 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
1373 {
1374         ModestMsgViewWindowPrivate *priv;
1375
1376         g_return_val_if_fail (self, NULL);
1377
1378         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1379
1380         return tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
1381 }
1382
1383 const gchar*
1384 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
1385 {
1386         ModestMsgViewWindowPrivate *priv;
1387
1388         g_return_val_if_fail (self, NULL);
1389
1390         priv  = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1391
1392         return (const gchar*) priv->msg_uid;
1393 }
1394
1395 static void
1396 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
1397                                             gpointer data)
1398 {
1399         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
1400         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1401         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1402         gboolean is_active;
1403         GtkAction *action;
1404
1405         is_active = gtk_toggle_action_get_active (toggle);
1406
1407         if (is_active) {
1408                 gtk_widget_show (priv->find_toolbar);
1409                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
1410         } else {
1411                 gtk_widget_hide (priv->find_toolbar);
1412                 modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1413         }
1414
1415         /* update the toggle buttons status */
1416         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
1417         if (action)
1418                 modest_utils_toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
1419
1420 }
1421
1422 static void
1423 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
1424                                            ModestMsgViewWindow *obj)
1425 {
1426         GtkToggleAction *toggle;
1427         ModestWindowPrivate *parent_priv;
1428         ModestMsgViewWindowPrivate *priv;
1429
1430         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
1431         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
1432
1433         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
1434         gtk_toggle_action_set_active (toggle, FALSE);
1435         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1436 }
1437
1438 static void
1439 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
1440                                            ModestMsgViewWindow *obj)
1441 {
1442         gchar *current_search;
1443         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
1444
1445         if (modest_mime_part_view_is_empty (MODEST_MIME_PART_VIEW (priv->msg_view))) {
1446                 hildon_banner_show_information (NULL, NULL, _("mail_ib_nothing_to_find"));
1447                 return;
1448         }
1449
1450         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
1451
1452         if ((current_search == NULL) || (strcmp (current_search, "") == 0)) {
1453                 g_free (current_search);
1454                 hildon_banner_show_information (NULL, NULL, _CS("ecdg_ib_find_rep_enter_text"));
1455                 return;
1456         }
1457
1458         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
1459                 gboolean result;
1460                 g_free (priv->last_search);
1461                 priv->last_search = g_strdup (current_search);
1462                 result = modest_isearch_view_search (MODEST_ISEARCH_VIEW (priv->msg_view),
1463                                                      priv->last_search);
1464                 if (!result) {
1465                         hildon_banner_show_information (NULL, NULL,
1466                                                         _HL("ckct_ib_find_no_matches"));
1467                         g_free (priv->last_search);
1468                         priv->last_search = NULL;
1469                 } else {
1470                         hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
1471                 }
1472         } else {
1473                 if (!modest_isearch_view_search_next (MODEST_ISEARCH_VIEW (priv->msg_view))) {
1474                         hildon_banner_show_information (NULL, NULL,
1475                                                         _HL("ckct_ib_find_search_complete"));
1476                         g_free (priv->last_search);
1477                         priv->last_search = NULL;
1478                 } else {
1479                         hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
1480                 }
1481         }
1482
1483         g_free (current_search);
1484
1485 }
1486
1487 static void
1488 modest_msg_view_window_set_zoom (ModestWindow *window,
1489                                  gdouble zoom)
1490 {
1491         ModestMsgViewWindowPrivate *priv;
1492         ModestWindowPrivate *parent_priv;
1493
1494         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1495
1496         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1497         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1498         modest_zoomable_set_zoom (MODEST_ZOOMABLE (priv->msg_view), zoom);
1499
1500 }
1501
1502 static gdouble
1503 modest_msg_view_window_get_zoom (ModestWindow *window)
1504 {
1505         ModestMsgViewWindowPrivate *priv;
1506
1507         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
1508
1509         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1510         return modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->msg_view));
1511 }
1512
1513 static gboolean
1514 modest_msg_view_window_zoom_plus (ModestWindow *window)
1515 {
1516         gdouble zoom_level;
1517         ModestMsgViewWindowPrivate *priv;
1518         gint int_zoom;
1519         gchar *banner_text;
1520
1521         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
1522         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1523
1524         zoom_level =  modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->msg_view));
1525
1526         if (zoom_level >= 2.0) {
1527                 hildon_banner_show_information (NULL, NULL,
1528                                                 _CS("ckct_ib_max_zoom_level_reached"));
1529                 return FALSE;
1530         } else if (zoom_level >= 1.5) {
1531                 zoom_level = 2.0;
1532         } else if (zoom_level >= 1.2) {
1533                 zoom_level = 1.5;
1534         } else if (zoom_level >= 1.0) {
1535                 zoom_level = 1.2;
1536         } else if (zoom_level >= 0.8) {
1537                 zoom_level = 1.0;
1538         } else if (zoom_level >= 0.5) {
1539                 zoom_level = 0.8;
1540         } else {
1541                 zoom_level = 0.5;
1542         }
1543
1544         /* set zoom level */
1545         int_zoom = (gint) rint (zoom_level*100.0+0.1);
1546         banner_text = g_strdup_printf (_HL("wdgt_ib_zoom"), int_zoom);
1547         modest_platform_information_banner (GTK_WIDGET (window), NULL, banner_text);
1548         g_free (banner_text);
1549         modest_zoomable_set_zoom (MODEST_ZOOMABLE (priv->msg_view), zoom_level);
1550
1551         return TRUE;
1552 }
1553
1554 static gboolean
1555 modest_msg_view_window_zoom_minus (ModestWindow *window)
1556 {
1557         gdouble zoom_level;
1558         ModestMsgViewWindowPrivate *priv;
1559         gint int_zoom;
1560         gchar *banner_text;
1561
1562         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
1563         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1564
1565         zoom_level =  modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->msg_view));
1566
1567         if (zoom_level <= 0.5) {
1568                 hildon_banner_show_information (NULL, NULL,
1569                                                 _CS("ckct_ib_min_zoom_level_reached"));
1570                 return FALSE;
1571         } else if (zoom_level <= 0.8) {
1572                 zoom_level = 0.5;
1573         } else if (zoom_level <= 1.0) {
1574                 zoom_level = 0.8;
1575         } else if (zoom_level <= 1.2) {
1576                 zoom_level = 1.0;
1577         } else if (zoom_level <= 1.5) {
1578                 zoom_level = 1.2;
1579         } else if (zoom_level <= 2.0) {
1580                 zoom_level = 1.5;
1581         } else {
1582                 zoom_level = 2.0;
1583         }
1584
1585         /* set zoom level */
1586         int_zoom = (gint) rint (zoom_level*100.0+0.1);
1587         banner_text = g_strdup_printf (_HL("wdgt_ib_zoom"), int_zoom);
1588         modest_platform_information_banner (GTK_WIDGET (window), NULL, banner_text);
1589         g_free (banner_text);
1590         modest_zoomable_set_zoom (MODEST_ZOOMABLE (priv->msg_view), zoom_level);
1591
1592         return TRUE;
1593
1594 }
1595
1596 static gboolean
1597 modest_msg_view_window_key_event (GtkWidget *window,
1598                                   GdkEventKey *event,
1599                                   gpointer userdata)
1600 {
1601         GtkWidget *focus;
1602
1603         focus = gtk_window_get_focus (GTK_WINDOW (window));
1604
1605         /* for the find toolbar case */
1606         if (focus && GTK_IS_ENTRY (focus)) {
1607                 if (event->keyval == GDK_BackSpace) {
1608                         GdkEvent *copy;
1609                         copy = gdk_event_copy ((GdkEvent *) event);
1610                         gtk_widget_event (focus, copy);
1611                         gdk_event_free (copy);
1612                         return TRUE;
1613                 } else
1614                         return FALSE;
1615         }
1616         if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up ||
1617             event->keyval == GDK_Down || event->keyval == GDK_KP_Down ||
1618             event->keyval == GDK_Page_Up || event->keyval == GDK_KP_Page_Up ||
1619             event->keyval == GDK_Page_Down || event->keyval == GDK_KP_Page_Down ||
1620             event->keyval == GDK_Home || event->keyval == GDK_KP_Home ||
1621             event->keyval == GDK_End || event->keyval == GDK_KP_End) {
1622                 /* ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window); */
1623                 /* gboolean return_value; */
1624
1625                 if (event->type == GDK_KEY_PRESS) {
1626                         GtkScrollType scroll_type;
1627
1628                         switch (event->keyval) {
1629                         case GDK_Up:
1630                         case GDK_KP_Up:
1631                                 scroll_type = GTK_SCROLL_STEP_UP; break;
1632                         case GDK_Down:
1633                         case GDK_KP_Down:
1634                                 scroll_type = GTK_SCROLL_STEP_DOWN; break;
1635                         case GDK_Page_Up:
1636                         case GDK_KP_Page_Up:
1637                                 scroll_type = GTK_SCROLL_PAGE_UP; break;
1638                         case GDK_Page_Down:
1639                         case GDK_KP_Page_Down:
1640                                 scroll_type = GTK_SCROLL_PAGE_DOWN; break;
1641                         case GDK_Home:
1642                         case GDK_KP_Home:
1643                                 scroll_type = GTK_SCROLL_START; break;
1644                         case GDK_End:
1645                         case GDK_KP_End:
1646                                 scroll_type = GTK_SCROLL_END; break;
1647                         default: scroll_type = GTK_SCROLL_NONE;
1648                         }
1649
1650                         /* g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child",  */
1651                         /*                     scroll_type, FALSE, &return_value); */
1652                         return FALSE;
1653                 } else {
1654                         return FALSE;
1655                 }
1656         } else {
1657                 return FALSE;
1658         }
1659 }
1660
1661 gboolean
1662 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
1663 {
1664         GtkTreePath *path;
1665         ModestMsgViewWindowPrivate *priv;
1666         GtkTreeIter tmp_iter;
1667         gboolean is_last_selected;
1668
1669         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
1670         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1671
1672         /*if no model (so no rows at all), then virtually we are the last*/
1673         if (!priv->header_model || !priv->row_reference)
1674                 return TRUE;
1675
1676         if (!gtk_tree_row_reference_valid (priv->row_reference))
1677                 return TRUE;
1678
1679         path = gtk_tree_row_reference_get_path (priv->row_reference);
1680         if (path == NULL)
1681                 return TRUE;
1682
1683         is_last_selected = TRUE;
1684         while (is_last_selected) {
1685                 TnyHeader *header;
1686                 gtk_tree_path_next (path);
1687                 if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
1688                         break;
1689                 gtk_tree_model_get (priv->header_model, &tmp_iter,
1690                                 TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1691                                 &header, -1);
1692                 if (header) {
1693                         if (msg_is_visible (header, priv->is_outbox))
1694                                 is_last_selected = FALSE;
1695                         g_object_unref(G_OBJECT(header));
1696                 }
1697         }
1698         gtk_tree_path_free (path);
1699         return is_last_selected;
1700 }
1701
1702 gboolean
1703 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
1704 {
1705         ModestMsgViewWindowPrivate *priv;
1706
1707         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
1708         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1709
1710         return priv->header_model != NULL;
1711 }
1712
1713 gboolean
1714 modest_msg_view_window_is_search_result (ModestMsgViewWindow *window)
1715 {
1716         ModestMsgViewWindowPrivate *priv;
1717
1718         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
1719         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1720
1721         return priv->is_search_result;
1722 }
1723
1724 static gboolean
1725 msg_is_visible (TnyHeader *header, gboolean check_outbox)
1726 {
1727         if ((tny_header_get_flags(header) & TNY_HEADER_FLAG_DELETED))
1728                 return FALSE;
1729         if (!check_outbox) {
1730                 return TRUE;
1731         } else {
1732                 ModestTnySendQueueStatus status;
1733                 status = modest_tny_all_send_queues_get_msg_status (header);
1734                 return ((status != MODEST_TNY_SEND_QUEUE_FAILED) &&
1735                         (status != MODEST_TNY_SEND_QUEUE_SENDING));
1736         }
1737 }
1738
1739 gboolean
1740 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
1741 {
1742         GtkTreePath *path;
1743         ModestMsgViewWindowPrivate *priv;
1744         gboolean is_first_selected;
1745         GtkTreeIter tmp_iter;
1746
1747         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
1748         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1749
1750         /*if no model (so no rows at all), then virtually we are the first*/
1751         if (!priv->header_model || !priv->row_reference)
1752                 return TRUE;
1753
1754         if (!gtk_tree_row_reference_valid (priv->row_reference))
1755                 return TRUE;
1756
1757         path = gtk_tree_row_reference_get_path (priv->row_reference);
1758         if (!path)
1759                 return TRUE;
1760
1761         is_first_selected = TRUE;
1762         while (is_first_selected) {
1763                 TnyHeader *header;
1764                 if(!gtk_tree_path_prev (path))
1765                         break;
1766                 /* Here the 'if' is needless for logic, but let make sure
1767                  * iter is valid for gtk_tree_model_get. */
1768                 if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
1769                         break;
1770                 gtk_tree_model_get (priv->header_model, &tmp_iter,
1771                                 TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1772                                 &header, -1);
1773                 if (header) {
1774                         if (msg_is_visible (header, priv->is_outbox))
1775                                 is_first_selected = FALSE;
1776                         g_object_unref(G_OBJECT(header));
1777                 }
1778         }
1779         gtk_tree_path_free (path);
1780         return is_first_selected;
1781 }
1782
1783 typedef struct {
1784         TnyHeader *header;
1785         GtkTreeRowReference *row_reference;
1786 } MsgReaderInfo;
1787
1788 static void
1789 message_reader_performer (gboolean canceled,
1790                           GError *err,
1791                           GtkWindow *parent_window,
1792                           TnyAccount *account,
1793                           gpointer user_data)
1794 {
1795         ModestMailOperation *mail_op = NULL;
1796         MsgReaderInfo *info;
1797
1798         info = (MsgReaderInfo *) user_data;
1799         if (canceled || err) {
1800                 update_window_title (MODEST_MSG_VIEW_WINDOW (parent_window));
1801                 goto frees;
1802         }
1803
1804         /* Register the header - it'll be unregistered in the callback */
1805         modest_window_mgr_register_header (modest_runtime_get_window_mgr (), info->header, NULL);
1806
1807         /* New mail operation */
1808         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
1809                                                                  modest_ui_actions_disk_operations_error_handler,
1810                                                                  NULL, NULL);
1811
1812         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1813         modest_mail_operation_get_msg (mail_op, info->header, TRUE, view_msg_cb, info->row_reference);
1814         g_object_unref (mail_op);
1815
1816         /* Update dimming rules */
1817         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_window));
1818         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (parent_window));
1819
1820  frees:
1821         /* Frees. The row_reference will be freed by the view_msg_cb callback */
1822         g_object_unref (info->header);
1823         g_slice_free (MsgReaderInfo, info);
1824 }
1825
1826
1827 /**
1828  * Reads the message whose summary item is @header. It takes care of
1829  * several things, among others:
1830  *
1831  * If the message was not previously downloaded then ask the user
1832  * before downloading. If there is no connection launch the connection
1833  * dialog. Update toolbar dimming rules.
1834  *
1835  * Returns: TRUE if the mail operation was started, otherwise if the
1836  * user do not want to download the message, or if the user do not
1837  * want to connect, then the operation is not issued
1838  **/
1839 static gboolean
1840 message_reader (ModestMsgViewWindow *window,
1841                 ModestMsgViewWindowPrivate *priv,
1842                 TnyHeader *header,
1843                 GtkTreeRowReference *row_reference)
1844 {
1845         ModestWindowMgr *mgr;
1846         TnyAccount *account;
1847         TnyFolder *folder;
1848         MsgReaderInfo *info;
1849
1850         g_return_val_if_fail (row_reference != NULL, FALSE);
1851
1852         mgr = modest_runtime_get_window_mgr ();
1853         /* Msg download completed */
1854         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED)) {
1855
1856                 /* We set the header from model while we're loading */
1857                 tny_header_view_set_header (TNY_HEADER_VIEW (priv->msg_view), header);
1858                 gtk_window_set_title (GTK_WINDOW (window), _CS("ckdg_pb_updating"));
1859
1860                 /* Ask the user if he wants to download the message if
1861                    we're not online */
1862                 if (!tny_device_is_online (modest_runtime_get_device())) {
1863                         GtkResponseType response;
1864
1865                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1866                                                                             _("mcen_nc_get_msg"));
1867                         if (response == GTK_RESPONSE_CANCEL) {
1868                                 update_window_title (window);
1869                                 return FALSE;
1870                         }
1871
1872                         folder = tny_header_get_folder (header);
1873                         info = g_slice_new (MsgReaderInfo);
1874                         info->header = g_object_ref (header);
1875                         info->row_reference = gtk_tree_row_reference_copy (row_reference);
1876
1877                         /* Offer the connection dialog if necessary */
1878                         modest_platform_connect_if_remote_and_perform ((GtkWindow *) window,
1879                                                                        TRUE,
1880                                                                        TNY_FOLDER_STORE (folder),
1881                                                                        message_reader_performer,
1882                                                                        info);
1883                         g_object_unref (folder);
1884                         return TRUE;
1885                 }
1886         }
1887
1888         folder = tny_header_get_folder (header);
1889         account = tny_folder_get_account (folder);
1890         info = g_slice_new (MsgReaderInfo);
1891         info->header = g_object_ref (header);
1892         info->row_reference = gtk_tree_row_reference_copy (row_reference);
1893
1894         message_reader_performer (FALSE, NULL, (GtkWindow *) window, account, info);
1895         g_object_unref (account);
1896         g_object_unref (folder);
1897
1898         return TRUE;
1899 }
1900
1901 gboolean
1902 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1903 {
1904         ModestMsgViewWindowPrivate *priv;
1905         GtkTreePath *path= NULL;
1906         GtkTreeIter tmp_iter;
1907         TnyHeader *header;
1908         gboolean retval = TRUE;
1909         GtkTreeRowReference *row_reference = NULL;
1910
1911         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1912         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1913
1914         if (!priv->row_reference)
1915                 return FALSE;
1916
1917         /* Update the next row reference if it's not valid. This could
1918            happen if for example the header which it was pointing to,
1919            was deleted. The best place to do it is in the row-deleted
1920            handler but the tinymail model do not work like the glib
1921            tree models and reports the deletion when the row is still
1922            there */
1923         if (!gtk_tree_row_reference_valid (priv->next_row_reference)) {
1924                 if (gtk_tree_row_reference_valid (priv->row_reference)) {
1925                         priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
1926                         select_next_valid_row (priv->header_model, &(priv->next_row_reference), FALSE, priv->is_outbox);
1927                 }
1928         }
1929         if (priv->next_row_reference)
1930                 path = gtk_tree_row_reference_get_path (priv->next_row_reference);
1931         if (path == NULL)
1932                 return FALSE;
1933
1934         row_reference = gtk_tree_row_reference_copy (priv->next_row_reference);
1935
1936         gtk_tree_model_get_iter (priv->header_model,
1937                                  &tmp_iter,
1938                                  path);
1939         gtk_tree_path_free (path);
1940
1941         gtk_tree_model_get (priv->header_model, &tmp_iter,
1942                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1943                             &header, -1);
1944
1945         /* Read the message & show it */
1946         if (!message_reader (window, priv, header, row_reference)) {
1947                 retval = FALSE;
1948         }
1949         gtk_tree_row_reference_free (row_reference);
1950
1951         /* Free */
1952         g_object_unref (header);
1953
1954         return retval;
1955 }
1956
1957 gboolean
1958 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1959 {
1960         ModestMsgViewWindowPrivate *priv = NULL;
1961         GtkTreePath *path;
1962         gboolean finished = FALSE;
1963         gboolean retval = FALSE;
1964
1965         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1966         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1967
1968         /* Return inmediatly if there is no header model */
1969         if (!priv->header_model || !priv->row_reference)
1970                 return FALSE;
1971
1972         path = gtk_tree_row_reference_get_path (priv->row_reference);
1973         while (!finished && gtk_tree_path_prev (path)) {
1974                 TnyHeader *header;
1975                 GtkTreeIter iter;
1976
1977                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1978                 gtk_tree_model_get (priv->header_model, &iter,
1979                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1980                                     &header, -1);
1981                 finished = TRUE;
1982                 if (header) {
1983                         if (msg_is_visible (header, priv->is_outbox)) {
1984                                 GtkTreeRowReference *row_reference;
1985                                 row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1986                                 /* Read the message & show it */
1987                                 retval = message_reader (window, priv, header, row_reference);
1988                                 gtk_tree_row_reference_free (row_reference);
1989                         } else {
1990                                 finished = FALSE;
1991                         }
1992                         g_object_unref (header);
1993                 }
1994         }
1995
1996         gtk_tree_path_free (path);
1997         return retval;
1998 }
1999
2000 static void
2001 view_msg_cb (ModestMailOperation *mail_op,
2002              TnyHeader *header,
2003              gboolean canceled,
2004              TnyMsg *msg,
2005              GError *error,
2006              gpointer user_data)
2007 {
2008         ModestMsgViewWindow *self = NULL;
2009         ModestMsgViewWindowPrivate *priv = NULL;
2010         GtkTreeRowReference *row_reference = NULL;
2011
2012         /* Unregister the header (it was registered before creating the mail operation) */
2013         modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), header);
2014
2015         row_reference = (GtkTreeRowReference *) user_data;
2016         if (canceled) {
2017                 gtk_tree_row_reference_free (row_reference);
2018                 self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
2019                 if (self) {
2020                         /* Restore window title */
2021                         update_window_title (self);
2022                         g_object_unref (self);
2023                 }
2024                 return;
2025         }
2026
2027         /* If there was any error */
2028         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
2029                 gtk_tree_row_reference_free (row_reference);
2030                 self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
2031                 if (self) {
2032                         /* Restore window title */
2033                         update_window_title (self);
2034                         g_object_unref (self);
2035                 }
2036                 return;
2037         }
2038
2039         /* Get the window */
2040         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
2041         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
2042         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
2043
2044         /* Update the row reference */
2045         if (priv->row_reference != NULL) {
2046                 gtk_tree_row_reference_free (priv->row_reference);
2047                 priv->row_reference = gtk_tree_row_reference_copy (row_reference);
2048                 if (priv->next_row_reference != NULL) {
2049                         gtk_tree_row_reference_free (priv->next_row_reference);
2050                 }
2051                 priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
2052                 select_next_valid_row (priv->header_model, &(priv->next_row_reference), TRUE, priv->is_outbox);
2053         }
2054
2055         /* Mark header as read */
2056         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN))
2057                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
2058
2059         /* Set new message */
2060         if (priv->msg_view != NULL && TNY_IS_MSG_VIEW (priv->msg_view)) {
2061                 tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), msg);
2062                 modest_msg_view_window_update_priority (self);
2063                 update_window_title (MODEST_MSG_VIEW_WINDOW (self));
2064                 modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
2065         }
2066
2067         /* Set the new message uid of the window  */
2068         if (priv->msg_uid) {
2069                 g_free (priv->msg_uid);
2070                 priv->msg_uid = modest_tny_folder_get_header_unique_id (header);
2071         }
2072
2073         /* Notify the observers */
2074         g_signal_emit (G_OBJECT (self), signals[MSG_CHANGED_SIGNAL],
2075                        0, priv->header_model, priv->row_reference);
2076
2077         /* Frees */
2078         g_object_unref (self);
2079         gtk_tree_row_reference_free (row_reference);
2080 }
2081
2082 TnyFolderType
2083 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
2084 {
2085         ModestMsgViewWindowPrivate *priv;
2086         TnyMsg *msg;
2087         TnyFolderType folder_type;
2088
2089         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2090
2091         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
2092
2093         msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
2094         if (msg) {
2095                 TnyFolder *folder;
2096
2097                 folder = tny_msg_get_folder (msg);
2098                 if (folder) {
2099                         folder_type = modest_tny_folder_guess_folder_type (folder);
2100                         g_object_unref (folder);
2101                 }
2102                 g_object_unref (msg);
2103         }
2104
2105         return folder_type;
2106 }
2107
2108
2109 static void
2110 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
2111 {
2112         ModestMsgViewWindowPrivate *priv;
2113         TnyHeader *header = NULL;
2114         TnyHeaderFlags flags = 0;
2115
2116         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2117
2118         if (priv->header_model && priv->row_reference) {
2119                 GtkTreeIter iter;
2120                 GtkTreePath *path = NULL;
2121
2122                 path = gtk_tree_row_reference_get_path (priv->row_reference);
2123                 g_return_if_fail (path != NULL);
2124                 gtk_tree_model_get_iter (priv->header_model,
2125                                          &iter,
2126                                          gtk_tree_row_reference_get_path (priv->row_reference));
2127
2128                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
2129                                     &header, -1);
2130                 gtk_tree_path_free (path);
2131         } else {
2132                 TnyMsg *msg;
2133                 msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
2134                 if (msg) {
2135                         header = tny_msg_get_header (msg);
2136                         g_object_unref (msg);
2137                 }
2138         }
2139
2140         if (header) {
2141                 flags = tny_header_get_flags (header);
2142                 g_object_unref(G_OBJECT(header));
2143         }
2144
2145         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
2146
2147 }
2148
2149 static void
2150 toolbar_resize (ModestMsgViewWindow *self)
2151 {
2152         ModestMsgViewWindowPrivate *priv = NULL;
2153         ModestWindowPrivate *parent_priv = NULL;
2154         GtkWidget *widget;
2155         gint static_button_size;
2156         ModestWindowMgr *mgr;
2157
2158         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
2159         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
2160         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
2161
2162         mgr = modest_runtime_get_window_mgr ();
2163         static_button_size = modest_window_mgr_get_fullscreen_mode (mgr)?120:120;
2164
2165         if (parent_priv->toolbar) {
2166                 /* left size buttons */
2167                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
2168                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
2169                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
2170                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
2171                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
2172                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
2173                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
2174                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
2175                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
2176                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
2177                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
2178                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
2179                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/FindInMessage");
2180                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
2181                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
2182                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
2183
2184                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->next_toolitem), TRUE);
2185                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->next_toolitem), TRUE);
2186                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->prev_toolitem), TRUE);
2187                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->prev_toolitem), TRUE);
2188         }
2189 }
2190
2191 static void
2192 modest_msg_view_window_show_toolbar (ModestWindow *self,
2193                                      gboolean show_toolbar)
2194 {
2195         ModestMsgViewWindowPrivate *priv = NULL;
2196         ModestWindowPrivate *parent_priv;
2197         GtkWidget *reply_button = NULL, *menu = NULL;
2198
2199         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
2200         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
2201
2202         /* Set optimized view status */
2203         priv->optimized_view = !show_toolbar;
2204
2205         if (!parent_priv->toolbar) {
2206                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
2207                                                                   "/ToolBar");
2208                 gtk_toolbar_set_icon_size (GTK_TOOLBAR (parent_priv->toolbar), HILDON_ICON_SIZE_FINGER);
2209                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
2210
2211                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
2212                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
2213                 toolbar_resize (MODEST_MSG_VIEW_WINDOW (self));
2214
2215                 /* Add to window */
2216                 hildon_window_add_toolbar (HILDON_WINDOW (self),
2217                                            GTK_TOOLBAR (parent_priv->toolbar));
2218
2219                 /* Set reply button tap and hold menu */
2220                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
2221                                                           "/ToolBar/ToolbarMessageReply");
2222                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
2223                                                   "/ToolbarReplyCSM");
2224                 if (menu && reply_button)
2225                         gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
2226         }
2227
2228         if (show_toolbar) {
2229                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
2230                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
2231                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
2232
2233                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
2234                 if (modest_msg_view_window_transfer_mode_enabled (MODEST_MSG_VIEW_WINDOW (self)))
2235                         set_progress_hint (MODEST_MSG_VIEW_WINDOW (self), TRUE);
2236                 else
2237                         set_progress_hint (MODEST_MSG_VIEW_WINDOW (self), FALSE);
2238
2239         } else {
2240                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
2241                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
2242         }
2243 }
2244
2245 static void
2246 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
2247                                                GdkEvent *event,
2248                                                ModestMsgViewWindow *window)
2249 {
2250         if (!GTK_WIDGET_VISIBLE (window))
2251                 return;
2252
2253         modest_window_check_dimming_rules_group (MODEST_WINDOW (window), MODEST_DIMMING_RULES_CLIPBOARD);
2254 }
2255
2256 gboolean
2257 modest_msg_view_window_transfer_mode_enabled (ModestMsgViewWindow *self)
2258 {
2259         ModestMsgViewWindowPrivate *priv;
2260
2261         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
2262         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
2263
2264         return priv->progress_hint;
2265 }
2266
2267 static gboolean
2268 observers_empty (ModestMsgViewWindow *self)
2269 {
2270         GSList *tmp = NULL;
2271         ModestMsgViewWindowPrivate *priv;
2272         gboolean is_empty = TRUE;
2273         guint pending_ops = 0;
2274
2275         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
2276         tmp = priv->progress_widgets;
2277
2278         /* Check all observers */
2279         while (tmp && is_empty)  {
2280                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
2281                 is_empty = pending_ops == 0;
2282
2283                 tmp = g_slist_next(tmp);
2284         }
2285
2286         return is_empty;
2287 }
2288
2289 static void
2290 on_account_removed (TnyAccountStore *account_store,
2291                     TnyAccount *account,
2292                     gpointer user_data)
2293 {
2294         /* Do nothing if it's a transport account, because we only
2295            show the messages of a store account */
2296         if (tny_account_get_account_type(account) == TNY_ACCOUNT_TYPE_STORE) {
2297                 const gchar *parent_acc = NULL;
2298                 const gchar *our_acc = NULL;
2299
2300                 our_acc = modest_window_get_active_account (MODEST_WINDOW (user_data));
2301                 parent_acc = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
2302
2303                 /* Close this window if I'm showing a message of the removed account */
2304                 if (our_acc && parent_acc && strcmp (parent_acc, our_acc) == 0)
2305                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (user_data));
2306         }
2307 }
2308
2309 static void
2310 on_mail_operation_started (ModestMailOperation *mail_op,
2311                            gpointer user_data)
2312 {
2313         ModestMsgViewWindow *self;
2314         ModestMailOperationTypeOperation op_type;
2315         GSList *tmp;
2316         ModestMsgViewWindowPrivate *priv;
2317         GObject *source = NULL;
2318
2319         self = MODEST_MSG_VIEW_WINDOW (user_data);
2320         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
2321         op_type = modest_mail_operation_get_type_operation (mail_op);
2322         tmp = priv->progress_widgets;
2323         source = modest_mail_operation_get_source(mail_op);
2324         if (G_OBJECT (self) == source) {
2325                 if (op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE) {
2326                         set_toolbar_transfer_mode(self);
2327                         while (tmp) {
2328                                 modest_progress_object_add_operation (
2329                                                 MODEST_PROGRESS_OBJECT (tmp->data),
2330                                                 mail_op);
2331                                 tmp = g_slist_next (tmp);
2332                         }
2333                 }
2334         }
2335         g_object_unref (source);
2336 }
2337
2338 static void
2339 on_mail_operation_finished (ModestMailOperation *mail_op,
2340                             gpointer user_data)
2341 {
2342         ModestMsgViewWindow *self;
2343         ModestMailOperationTypeOperation op_type;
2344         GSList *tmp;
2345         ModestMsgViewWindowPrivate *priv;
2346
2347         self = MODEST_MSG_VIEW_WINDOW (user_data);
2348         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
2349         op_type = modest_mail_operation_get_type_operation (mail_op);
2350         tmp = priv->progress_widgets;
2351
2352         if (op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE) {
2353                 while (tmp) {
2354                         modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
2355                                                                  mail_op);
2356                         tmp = g_slist_next (tmp);
2357                 }
2358
2359                 /* If no more operations are being observed, NORMAL mode is enabled again */
2360                 if (observers_empty (self)) {
2361                         set_progress_hint (self, FALSE);
2362                 }
2363         }
2364
2365         /* Update dimming rules. We have to do this right here
2366            and not in view_msg_cb because at that point the
2367            transfer mode is still enabled so the dimming rule
2368            won't let the user delete the message that has been
2369            readed for example */
2370         check_dimming_rules_after_change (self);
2371
2372 }
2373
2374 static void
2375 on_queue_changed (ModestMailOperationQueue *queue,
2376                   ModestMailOperation *mail_op,
2377                   ModestMailOperationQueueNotification type,
2378                   ModestMsgViewWindow *self)
2379 {
2380         ModestMsgViewWindowPrivate *priv;
2381
2382         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
2383
2384         /* If this operations was created by another window, do nothing */
2385         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
2386             return;
2387
2388         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
2389                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
2390                                                                G_OBJECT (mail_op),
2391                                                                "operation-started",
2392                                                                G_CALLBACK (on_mail_operation_started),
2393                                                                self);
2394                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
2395                                                                G_OBJECT (mail_op),
2396                                                                "operation-finished",
2397                                                                G_CALLBACK (on_mail_operation_finished),
2398                                                                self);
2399         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
2400                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
2401                                                                   G_OBJECT (mail_op),
2402                                                                   "operation-started");
2403                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
2404                                                                   G_OBJECT (mail_op),
2405                                                                   "operation-finished");
2406         }
2407 }
2408
2409 TnyList *
2410 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
2411 {
2412         ModestMsgViewWindowPrivate *priv;
2413         TnyList *selected_attachments = NULL;
2414
2415         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
2416         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
2417
2418         /* In Hildon 2.2 as there's no selection we assume we have all attachments selected */
2419         selected_attachments = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
2420
2421         return selected_attachments;
2422 }
2423
2424 static void
2425 on_decode_to_stream_async_handler (TnyMimePart *mime_part,
2426                                    gboolean cancelled,
2427                                    TnyStream *stream,
2428                                    GError *err,
2429                                    gpointer user_data)
2430 {
2431         gchar *filepath = (gchar *) user_data;
2432
2433         if (cancelled || err) {
2434                 modest_platform_information_banner (NULL, NULL,
2435                                                     _("mail_ib_file_operation_failed"));
2436                 goto free;
2437         }
2438
2439         /* make the file read-only */
2440         g_chmod(filepath, 0444);
2441
2442         /* Activate the file */
2443         modest_platform_activate_file (filepath, tny_mime_part_get_content_type (mime_part));
2444
2445  free:
2446         /* Frees */
2447         g_free (filepath);
2448 }
2449
2450 void
2451 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window,
2452                                         TnyMimePart *mime_part)
2453 {
2454         ModestMsgViewWindowPrivate *priv;
2455         const gchar *msg_uid;
2456         gchar *attachment_uid = NULL;
2457         gint attachment_index = 0;
2458         TnyList *attachments;
2459
2460         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
2461         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
2462         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2463
2464         msg_uid = modest_msg_view_window_get_message_uid (MODEST_MSG_VIEW_WINDOW (window));
2465         attachments = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
2466         attachment_index = modest_list_index (attachments, (GObject *) mime_part);
2467         g_object_unref (attachments);
2468
2469         if (msg_uid && attachment_index >= 0) {
2470                 attachment_uid = g_strdup_printf ("%s/%d", msg_uid, attachment_index);
2471         }
2472
2473         if (mime_part == NULL) {
2474                 gboolean error = FALSE;
2475                 TnyList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
2476                 if (selected_attachments == NULL || tny_list_get_length (selected_attachments) == 0) {
2477                         error = TRUE;
2478                 } else if (tny_list_get_length (selected_attachments) > 1) {
2479                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
2480                         error = TRUE;
2481                 } else {
2482                         TnyIterator *iter;
2483                         iter = tny_list_create_iterator (selected_attachments);
2484                         mime_part = (TnyMimePart *) tny_iterator_get_current (iter);
2485                         g_object_unref (iter);
2486                 }
2487                 g_object_unref (selected_attachments);
2488
2489                 if (error)
2490                         return;
2491         } else {
2492                 g_object_ref (mime_part);
2493         }
2494
2495         if (tny_mime_part_is_purged (mime_part)) {
2496                 g_object_unref (mime_part);
2497                 return;
2498         }
2499
2500         if (!modest_tny_mime_part_is_msg (mime_part)) {
2501                 gchar *filepath = NULL;
2502                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
2503                 gboolean show_error_banner = FALSE;
2504                 TnyFsStream *temp_stream = NULL;
2505                 temp_stream = modest_utils_create_temp_stream (att_filename, attachment_uid,
2506                                                                &filepath);
2507
2508                 if (temp_stream != NULL) {
2509                         tny_mime_part_decode_to_stream_async (mime_part, TNY_STREAM (temp_stream),
2510                                                               on_decode_to_stream_async_handler,
2511                                                               NULL,
2512                                                               g_strdup (filepath));
2513                         g_object_unref (temp_stream);
2514                         /* NOTE: files in the temporary area will be automatically
2515                          * cleaned after some time if they are no longer in use */
2516                 } else {
2517                         if (filepath) {
2518                                 const gchar *content_type;
2519                                 /* the file may already exist but it isn't writable,
2520                                  * let's try to open it anyway */
2521                                 content_type = tny_mime_part_get_content_type (mime_part);
2522                                 modest_platform_activate_file (filepath, content_type);
2523                         } else {
2524                                 g_warning ("%s: modest_utils_create_temp_stream failed", __FUNCTION__);
2525                                 show_error_banner = TRUE;
2526                         }
2527                 }
2528                 if (filepath)
2529                         g_free (filepath);
2530                 if (show_error_banner)
2531                         modest_platform_information_banner (NULL, NULL, _("mail_ib_file_operation_failed"));
2532         } else {
2533                 /* message attachment */
2534                 TnyHeader *header = NULL;
2535                 ModestWindowMgr *mgr;
2536                 ModestWindow *msg_win = NULL;
2537                 gboolean found;
2538
2539                 header = tny_msg_get_header (TNY_MSG (mime_part));
2540                 mgr = modest_runtime_get_window_mgr ();
2541                 found = modest_window_mgr_find_registered_header (mgr, header, &msg_win);
2542
2543                 if (found) {
2544                         /* if it's found, but there is no msg_win, it's probably in the process of being created;
2545                          * thus, we don't do anything */
2546                         g_warning ("window for is already being created");
2547                 } else {
2548                         /* it's not found, so create a new window for it */
2549                         modest_window_mgr_register_header (mgr, header, attachment_uid); /* register the uid before building the window */
2550                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
2551                         if (!account)
2552                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
2553                         msg_win = modest_msg_view_window_new_for_attachment (TNY_MSG (mime_part), account, attachment_uid);
2554                         modest_window_set_zoom (MODEST_WINDOW (msg_win),
2555                                                 modest_window_get_zoom (MODEST_WINDOW (window)));
2556                         modest_window_mgr_register_window (mgr, msg_win, MODEST_WINDOW (window));
2557                         gtk_widget_show_all (GTK_WIDGET (msg_win));
2558                 }
2559         }
2560         g_object_unref (mime_part);
2561 }
2562
2563 typedef struct
2564 {
2565         gchar *filename;
2566         TnyMimePart *part;
2567 } SaveMimePartPair;
2568
2569 typedef struct
2570 {
2571         GList *pairs;
2572         GnomeVFSResult result;
2573 } SaveMimePartInfo;
2574
2575 static void save_mime_part_info_free (SaveMimePartInfo *info, gboolean with_struct);
2576 static gboolean idle_save_mime_part_show_result (SaveMimePartInfo *info);
2577 static gpointer save_mime_part_to_file (SaveMimePartInfo *info);
2578 static void save_mime_parts_to_file_with_checks (SaveMimePartInfo *info);
2579
2580 static void
2581 save_mime_part_info_free (SaveMimePartInfo *info, gboolean with_struct)
2582 {
2583
2584         GList *node;
2585         for (node = info->pairs; node != NULL; node = g_list_next (node)) {
2586                 SaveMimePartPair *pair = (SaveMimePartPair *) node->data;
2587                 g_free (pair->filename);
2588                 g_object_unref (pair->part);
2589                 g_slice_free (SaveMimePartPair, pair);
2590         }
2591         g_list_free (info->pairs);
2592         info->pairs = NULL;
2593         if (with_struct) {
2594                 g_slice_free (SaveMimePartInfo, info);
2595         }
2596 }
2597
2598 static gboolean
2599 idle_save_mime_part_show_result (SaveMimePartInfo *info)
2600 {
2601         if (info->pairs != NULL) {
2602                 save_mime_part_to_file (info);
2603         } else {
2604                 /* This is a GDK lock because we are an idle callback and
2605                  * hildon_banner_show_information is or does Gtk+ code */
2606
2607                 gdk_threads_enter (); /* CHECKED */
2608                 save_mime_part_info_free (info, TRUE);
2609                 if (info->result == GNOME_VFS_OK) {
2610                         hildon_banner_show_information (NULL, NULL, _CS("sfil_ib_saved"));
2611                 } else if (info->result == GNOME_VFS_ERROR_NO_SPACE) {
2612                         hildon_banner_show_information (NULL, NULL,
2613                                                         _KR("cerm_device_memory_full"));
2614                 } else {
2615                         hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
2616                 }
2617                 gdk_threads_leave (); /* CHECKED */
2618         }
2619
2620         return FALSE;
2621 }
2622
2623 static gpointer
2624 save_mime_part_to_file (SaveMimePartInfo *info)
2625 {
2626         GnomeVFSHandle *handle;
2627         TnyStream *stream;
2628         SaveMimePartPair *pair = (SaveMimePartPair *) info->pairs->data;
2629
2630         info->result = gnome_vfs_create (&handle, pair->filename, GNOME_VFS_OPEN_WRITE, FALSE, 0644);
2631         if (info->result == GNOME_VFS_OK) {
2632                 GError *error = NULL;
2633                 stream = tny_vfs_stream_new (handle);
2634                 if (tny_mime_part_decode_to_stream (pair->part, stream, &error) < 0) {
2635                         g_warning ("modest: could not save attachment %s: %d (%s)\n", pair->filename, error?error->code:-1, error?error->message:"Unknown error");
2636
2637                         if ((error->domain == TNY_ERROR_DOMAIN) &&
2638                             (error->code = TNY_IO_ERROR_WRITE) &&
2639                             (errno == ENOSPC)) {
2640                                 info->result = GNOME_VFS_ERROR_NO_SPACE;
2641                         } else {
2642                                 info->result = GNOME_VFS_ERROR_IO;
2643                         }
2644                 }
2645                 g_object_unref (G_OBJECT (stream));
2646                 g_object_unref (pair->part);
2647                 g_slice_free (SaveMimePartPair, pair);
2648                 info->pairs = g_list_delete_link (info->pairs, info->pairs);
2649         } else {
2650                 g_warning ("modest: could not create save attachment %s: %s\n", pair->filename, gnome_vfs_result_to_string (info->result));
2651                 save_mime_part_info_free (info, FALSE);
2652         }
2653
2654         g_idle_add ((GSourceFunc) idle_save_mime_part_show_result, info);
2655         return NULL;
2656 }
2657
2658 static void
2659 save_mime_parts_to_file_with_checks (SaveMimePartInfo *info)
2660 {
2661         gboolean is_ok = TRUE;
2662         gint replaced_files = 0;
2663         const GList *files = info->pairs;
2664         const GList *iter;
2665
2666         for (iter = files; (iter != NULL) && (replaced_files < 2); iter = g_list_next(iter)) {
2667                 SaveMimePartPair *pair = iter->data;
2668                 if (modest_utils_file_exists (pair->filename)) {
2669                         replaced_files++;
2670                 }
2671         }
2672         if (replaced_files) {
2673                 GtkWidget *confirm_overwrite_dialog;
2674                 const gchar *message = (replaced_files == 1) ?
2675                         _FM("docm_nc_replace_file") : _FM("docm_nc_replace_multiple");
2676                 confirm_overwrite_dialog = hildon_note_new_confirmation (NULL, message);
2677                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
2678                         is_ok = FALSE;
2679                 }
2680                 gtk_widget_destroy (confirm_overwrite_dialog);
2681         }
2682
2683         if (!is_ok) {
2684                 save_mime_part_info_free (info, TRUE);
2685         } else {
2686                 g_thread_create ((GThreadFunc)save_mime_part_to_file, info, FALSE, NULL);
2687         }
2688
2689 }
2690
2691 static void
2692 save_attachments_response (GtkDialog *dialog,
2693                            gint       arg1,
2694                            gpointer   user_data)
2695 {
2696         TnyList *mime_parts;
2697         gchar *chooser_uri;
2698         GList *files_to_save = NULL;
2699
2700         mime_parts = TNY_LIST (user_data);
2701
2702         if (arg1 != GTK_RESPONSE_OK)
2703                 goto end;
2704
2705         chooser_uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
2706
2707         if (!modest_utils_folder_writable (chooser_uri)) {
2708                 hildon_banner_show_information
2709                         (NULL, NULL, _FM("sfil_ib_readonly_location"));
2710         } else {
2711                 TnyIterator *iter;
2712
2713                 iter = tny_list_create_iterator (mime_parts);
2714                 while (!tny_iterator_is_done (iter)) {
2715                         TnyMimePart *mime_part = (TnyMimePart *) tny_iterator_get_current (iter);
2716
2717                         if ((modest_tny_mime_part_is_attachment_for_modest (mime_part)) &&
2718                             !tny_mime_part_is_purged (mime_part) &&
2719                             (tny_mime_part_get_filename (mime_part) != NULL)) {
2720                                 SaveMimePartPair *pair;
2721
2722                                 pair = g_slice_new0 (SaveMimePartPair);
2723
2724                                 if (tny_list_get_length (mime_parts) > 1) {
2725                                         gchar *escaped =
2726                                                 gnome_vfs_escape_slashes (tny_mime_part_get_filename (mime_part));
2727                                         pair->filename = g_build_filename (chooser_uri, escaped, NULL);
2728                                         g_free (escaped);
2729                                 } else {
2730                                         pair->filename = g_strdup (chooser_uri);
2731                                 }
2732                                 pair->part = mime_part;
2733                                 files_to_save = g_list_prepend (files_to_save, pair);
2734                         }
2735                         tny_iterator_next (iter);
2736                 }
2737                 g_object_unref (iter);
2738         }
2739         g_free (chooser_uri);
2740
2741         if (files_to_save != NULL) {
2742                 SaveMimePartInfo *info = g_slice_new0 (SaveMimePartInfo);
2743                 info->pairs = files_to_save;
2744                 info->result = TRUE;
2745                 save_mime_parts_to_file_with_checks (info);
2746         }
2747
2748  end:
2749         /* Free and close the dialog */
2750         g_object_unref (mime_parts);
2751         gtk_widget_destroy (GTK_WIDGET (dialog));
2752 }
2753
2754 void
2755 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, TnyList *mime_parts)
2756 {
2757         ModestMsgViewWindowPrivate *priv;
2758         GtkWidget *save_dialog = NULL;
2759         gchar *folder = NULL;
2760         gchar *filename = NULL;
2761         gchar *save_multiple_str = NULL;
2762
2763         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
2764         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2765
2766         if (mime_parts == NULL) {
2767                 /* In Hildon 2.2 save and delete operate over all the attachments as there's no
2768                  * selection available */
2769                 mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
2770                 if (!modest_maemo_utils_select_attachments (GTK_WINDOW (window), mime_parts)) {
2771                         g_object_unref (mime_parts);
2772                         return;
2773                 }
2774                 if (mime_parts == NULL || tny_list_get_length (mime_parts) == 0)
2775                         return;
2776         } else {
2777                 g_object_ref (mime_parts);
2778         }
2779
2780         /* prepare dialog */
2781         if (tny_list_get_length (mime_parts) == 1) {
2782                 TnyIterator *iter;
2783                 /* only one attachment selected */
2784                 iter = tny_list_create_iterator (mime_parts);
2785                 TnyMimePart *mime_part = (TnyMimePart *) tny_iterator_get_current (iter);
2786                 g_object_unref (iter);
2787                 if (!modest_tny_mime_part_is_msg (mime_part) &&
2788                     modest_tny_mime_part_is_attachment_for_modest (mime_part) &&
2789                     !tny_mime_part_is_purged (mime_part)) {
2790                         filename = g_strdup (tny_mime_part_get_filename (mime_part));
2791                 } else {
2792                         /* TODO: show any error? */
2793                         g_warning ("Tried to save a non-file attachment");
2794                         g_object_unref (mime_parts);
2795                         return;
2796                 }
2797                 g_object_unref (mime_part);
2798         } else {
2799                 save_multiple_str = g_strdup_printf (_FM("sfil_va_number_of_objects_attachments"),
2800                                                      tny_list_get_length (mime_parts));
2801         }
2802
2803         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window),
2804                                                       GTK_FILE_CHOOSER_ACTION_SAVE);
2805
2806         /* set folder */
2807         folder = g_build_filename (g_getenv (MYDOCS_ENV), DOCS_FOLDER, NULL);
2808         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
2809         g_free (folder);
2810
2811         /* set filename */
2812         if (filename) {
2813                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog),
2814                                                    filename);
2815                 g_free (filename);
2816         }
2817
2818         /* if multiple, set multiple string */
2819         if (save_multiple_str) {
2820                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
2821                 gtk_window_set_title (GTK_WINDOW (save_dialog), _FM("sfil_ti_save_objects_files"));
2822         }
2823
2824         /* We must run this asynchronously, because the hildon dialog
2825            performs a gtk_dialog_run by itself which leads to gdk
2826            deadlocks */
2827         g_signal_connect (save_dialog, "response",
2828                           G_CALLBACK (save_attachments_response), mime_parts);
2829
2830         gtk_widget_show_all (save_dialog);
2831 }
2832
2833 static gboolean
2834 show_remove_attachment_information (gpointer userdata)
2835 {
2836         ModestMsgViewWindow *window = (ModestMsgViewWindow *) userdata;
2837         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2838
2839         /* We're outside the main lock */
2840         gdk_threads_enter ();
2841
2842         if (priv->remove_attachment_banner != NULL) {
2843                 gtk_widget_destroy (priv->remove_attachment_banner);
2844                 g_object_unref (priv->remove_attachment_banner);
2845         }
2846
2847         priv->remove_attachment_banner = g_object_ref (
2848                 hildon_banner_show_animation (NULL, NULL, _("mcen_me_inbox_remove_attachments")));
2849
2850         gdk_threads_leave ();
2851
2852         return FALSE;
2853 }
2854
2855 void
2856 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean get_all)
2857 {
2858         ModestMsgViewWindowPrivate *priv;
2859         TnyList *mime_parts = NULL;
2860         gchar *confirmation_message;
2861         gint response;
2862         gint n_attachments;
2863         TnyMsg *msg;
2864         TnyIterator *iter;
2865
2866         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
2867         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2868
2869         /* In hildon 2.2 we ignore the get_all flag as we always get all attachments. This is
2870          * because we don't have selection
2871          */
2872         mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
2873
2874         /* Remove already purged messages from mime parts list */
2875         iter = tny_list_create_iterator (mime_parts);
2876         while (!tny_iterator_is_done (iter)) {
2877                 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
2878                 tny_iterator_next (iter);
2879                 if (tny_mime_part_is_purged (part)) {
2880                         tny_list_remove (mime_parts, (GObject *) part);
2881                 }
2882                 g_object_unref (part);
2883         }
2884         g_object_unref (iter);
2885
2886         if (!modest_maemo_utils_select_attachments (GTK_WINDOW (window), mime_parts) ||
2887             tny_list_get_length (mime_parts) == 0) {
2888                 g_object_unref (mime_parts);
2889                 return;
2890         }
2891
2892         n_attachments = tny_list_get_length (mime_parts);
2893         if (n_attachments == 1) {
2894                 gchar *filename;
2895                 TnyMimePart *part;
2896
2897                 iter = tny_list_create_iterator (mime_parts);
2898                 part = (TnyMimePart *) tny_iterator_get_current (iter);
2899                 g_object_unref (iter);
2900                 if (modest_tny_mime_part_is_msg (part)) {
2901                         TnyHeader *header;
2902                         header = tny_msg_get_header (TNY_MSG (part));
2903                         filename = tny_header_dup_subject (header);
2904                         g_object_unref (header);
2905                         if (filename == NULL)
2906                                 filename = g_strdup (_("mail_va_no_subject"));
2907                 } else {
2908                         filename = g_strdup (tny_mime_part_get_filename (TNY_MIME_PART (part)));
2909                 }
2910                 confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
2911                 g_free (filename);
2912                 g_object_unref (part);
2913         } else {
2914                 confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text",
2915                                                                  "mcen_nc_purge_files_text",
2916                                                                  n_attachments), n_attachments);
2917         }
2918         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
2919                                                             confirmation_message);
2920         g_free (confirmation_message);
2921
2922         if (response != GTK_RESPONSE_OK) {
2923                 g_object_unref (mime_parts);
2924                 return;
2925         }
2926
2927         priv->purge_timeout = g_timeout_add (2000, show_remove_attachment_information, window);
2928
2929         iter = tny_list_create_iterator (mime_parts);
2930         while (!tny_iterator_is_done (iter)) {
2931                 TnyMimePart *part;
2932
2933                 part = (TnyMimePart *) tny_iterator_get_current (iter);
2934                 tny_mime_part_set_purged (TNY_MIME_PART (part));
2935                 g_object_unref (part);
2936                 tny_iterator_next (iter);
2937         }
2938         g_object_unref (iter);
2939
2940         msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
2941         tny_msg_view_clear (TNY_MSG_VIEW (priv->msg_view));
2942         tny_msg_rewrite_cache (msg);
2943         tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), msg);
2944         g_object_unref (msg);
2945
2946         g_object_unref (mime_parts);
2947
2948         if (priv->purge_timeout > 0) {
2949                 g_source_remove (priv->purge_timeout);
2950                 priv->purge_timeout = 0;
2951         }
2952
2953         if (priv->remove_attachment_banner) {
2954                 gtk_widget_destroy (priv->remove_attachment_banner);
2955                 g_object_unref (priv->remove_attachment_banner);
2956                 priv->remove_attachment_banner = NULL;
2957         }
2958
2959
2960 }
2961
2962
2963 static void
2964 update_window_title (ModestMsgViewWindow *window)
2965 {
2966         ModestMsgViewWindowPrivate *priv;
2967         TnyMsg *msg = NULL;
2968         TnyHeader *header = NULL;
2969         gchar *subject = NULL;
2970
2971         if (!GTK_WIDGET_VISIBLE (window))
2972                 return;
2973
2974         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2975         msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
2976
2977         if (msg != NULL) {
2978                 header = tny_msg_get_header (msg);
2979                 subject = tny_header_dup_subject (header);
2980                 g_object_unref (header);
2981                 g_object_unref (msg);
2982         }
2983
2984         if ((subject == NULL)||(subject[0] == '\0')) {
2985                 g_free (subject);
2986                 subject = g_strdup (_("mail_va_no_subject"));
2987         }
2988
2989         gtk_window_set_title (GTK_WINDOW (window), subject);
2990 }
2991
2992
2993 static void
2994 on_move_focus (GtkWidget *widget,
2995                GtkDirectionType direction,
2996                gpointer userdata)
2997 {
2998         g_signal_stop_emission_by_name (G_OBJECT (widget), "move-focus");
2999 }
3000
3001 static TnyStream *
3002 fetch_image_open_stream (TnyStreamCache *self, gint64 *expected_size, gchar *uri)
3003 {
3004         GnomeVFSResult result;
3005         GnomeVFSHandle *handle = NULL;
3006         GnomeVFSFileInfo *info = NULL;
3007         TnyStream *stream;
3008
3009         result = gnome_vfs_open (&handle, uri, GNOME_VFS_OPEN_READ);
3010         if (result != GNOME_VFS_OK) {
3011                 *expected_size = 0;
3012                 return NULL;
3013         }
3014
3015         info = gnome_vfs_file_info_new ();
3016         result = gnome_vfs_get_file_info_from_handle (handle, info, GNOME_VFS_FILE_INFO_DEFAULT);
3017         if (result != GNOME_VFS_OK || ! (info->valid_fields & GNOME_VFS_FILE_INFO_FIELDS_SIZE)) {
3018                 /* We put a "safe" default size for going to cache */
3019                 *expected_size = (300*1024);
3020         } else {
3021                 *expected_size = info->size;
3022         }
3023         gnome_vfs_file_info_unref (info);
3024
3025         stream = tny_vfs_stream_new (handle);
3026
3027         return stream;
3028
3029 }
3030
3031 typedef struct {
3032         gchar *uri;
3033         gchar *cache_id;
3034         TnyStream *output_stream;
3035         GtkWidget *msg_view;
3036 } FetchImageData;
3037
3038 gboolean
3039 on_fetch_image_idle_refresh_view (gpointer userdata)
3040 {
3041
3042         FetchImageData *fidata = (FetchImageData *) userdata;
3043         g_message ("REFRESH VIEW");
3044         if (GTK_WIDGET_DRAWABLE (fidata->msg_view)) {
3045                 g_message ("QUEUING DRAW");
3046                 gtk_widget_queue_draw (fidata->msg_view);
3047         }
3048         g_object_unref (fidata->msg_view);
3049         g_slice_free (FetchImageData, fidata);
3050         return FALSE;
3051 }
3052
3053 static gpointer
3054 on_fetch_image_thread (gpointer userdata)
3055 {
3056         FetchImageData *fidata = (FetchImageData *) userdata;
3057         TnyStreamCache *cache;
3058         TnyStream *cache_stream;
3059
3060         cache = modest_runtime_get_images_cache ();
3061         cache_stream = tny_stream_cache_get_stream (cache, fidata->cache_id, (TnyStreamCacheOpenStreamFetcher) fetch_image_open_stream, (gpointer) fidata->uri);
3062         g_free (fidata->cache_id);
3063         g_free (fidata->uri);
3064
3065         if (cache_stream != NULL) {
3066                 tny_stream_write_to_stream (cache_stream, fidata->output_stream);
3067                 tny_stream_close (cache_stream);
3068                 g_object_unref (cache_stream);
3069         }
3070
3071         tny_stream_close (fidata->output_stream);
3072         g_object_unref (fidata->output_stream);
3073
3074
3075         gdk_threads_enter ();
3076         g_idle_add (on_fetch_image_idle_refresh_view, fidata);
3077         gdk_threads_leave ();
3078
3079         return NULL;
3080 }
3081
3082 static gboolean
3083 on_fetch_image (ModestMsgView *msgview,
3084                 const gchar *uri,
3085                 TnyStream *stream,
3086                 ModestMsgViewWindow *window)
3087 {
3088         const gchar *current_account;
3089         ModestMsgViewWindowPrivate *priv;
3090         FetchImageData *fidata;
3091
3092         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
3093
3094         current_account = modest_window_get_active_account (MODEST_WINDOW (window));
3095
3096         fidata = g_slice_new0 (FetchImageData);
3097         fidata->msg_view = g_object_ref (msgview);
3098         fidata->uri = g_strdup (uri);
3099         fidata->cache_id = modest_images_cache_get_id (current_account, uri);
3100         fidata->output_stream = g_object_ref (stream);
3101
3102         if (g_thread_create (on_fetch_image_thread, fidata, FALSE, NULL) == NULL) {
3103                 g_object_unref (fidata->output_stream);
3104                 g_free (fidata->cache_id);
3105                 g_free (fidata->uri);
3106                 g_object_unref (fidata->msg_view);
3107                 g_slice_free (FetchImageData, fidata);
3108                 tny_stream_close (stream);
3109                 return FALSE;
3110         }
3111
3112         return TRUE;;
3113 }
3114
3115 static void
3116 setup_menu (ModestMsgViewWindow *self)
3117 {
3118         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW(self));
3119
3120         /* Settings menu buttons */
3121         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_replytoall"), NULL,
3122                                            APP_MENU_CALLBACK (modest_ui_actions_on_reply_all),
3123                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_reply_msg));
3124         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_forward"), "<Control>d",
3125                                            APP_MENU_CALLBACK (modest_ui_actions_on_forward),
3126                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_reply_msg));
3127
3128         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_mark_as_read"), NULL,
3129                                            APP_MENU_CALLBACK (modest_ui_actions_on_mark_as_read),
3130                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_mark_as_read_msg_in_view));
3131         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_mark_as_unread"), NULL,
3132                                            APP_MENU_CALLBACK (modest_ui_actions_on_mark_as_unread),
3133                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_mark_as_unread_msg_in_view));
3134
3135         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_viewer_save_attachments"), NULL,
3136                                            APP_MENU_CALLBACK (modest_ui_actions_save_attachments),
3137                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_save_attachments));
3138         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_remove_attachments"), NULL,
3139                                            APP_MENU_CALLBACK (modest_ui_actions_remove_attachments),
3140                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_remove_attachments));
3141
3142         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
3143                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
3144                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
3145         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_viewer_addtocontacts"), NULL,
3146                                            APP_MENU_CALLBACK (modest_ui_actions_add_to_contacts),
3147                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_add_to_contacts));
3148 }
3149
3150 void
3151 modest_msg_view_window_add_to_contacts (ModestMsgViewWindow *self)
3152 {
3153         ModestMsgViewWindowPrivate *priv;
3154         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
3155         GSList *recipients = NULL;
3156         TnyMsg *msg = NULL;
3157         gboolean contacts_to_add = FALSE;
3158
3159         msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
3160         if (msg == NULL) {
3161                 TnyHeader *header;
3162
3163                 header = modest_msg_view_window_get_header (self);
3164                 if (header == NULL)
3165                         return;
3166                 recipients = modest_tny_msg_header_get_all_recipients_list (header);
3167                 g_object_unref (header);
3168         } else {
3169                 recipients = modest_tny_msg_get_all_recipients_list (msg);
3170                 g_object_unref (msg);
3171         }
3172
3173         if (recipients != NULL) {
3174                 GtkWidget *picker_dialog;
3175                 GtkWidget *selector;
3176                 GSList *node;
3177                 gchar *selected = NULL;
3178
3179                 selector = hildon_touch_selector_new_text ();
3180                 g_object_ref (selector);
3181
3182                 for (node = recipients; node != NULL; node = g_slist_next (node)) {
3183                         if (!modest_address_book_has_address ((const gchar *) node->data)) {
3184                                 hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector),
3185                                                                    (const gchar *) node->data);
3186                                 contacts_to_add = TRUE;
3187                         }
3188                 }
3189
3190                 if (contacts_to_add) {
3191                         gint picker_result;
3192
3193                         picker_dialog = hildon_picker_dialog_new (GTK_WINDOW (self));
3194                         gtk_window_set_title (GTK_WINDOW (picker_dialog), _("mcen_me_viewer_addtocontacts"));
3195
3196                         hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (picker_dialog),
3197                                                            HILDON_TOUCH_SELECTOR (selector));
3198
3199                         picker_result = gtk_dialog_run (GTK_DIALOG (picker_dialog));
3200
3201                         if (picker_result == GTK_RESPONSE_OK) {
3202                                 selected = hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector));
3203                         }
3204                         gtk_widget_destroy (picker_dialog);
3205
3206                         if (selected)
3207                                 modest_address_book_add_address (selected);
3208                         g_free (selected);
3209
3210                 } else {
3211
3212                         g_object_unref (selector);
3213
3214                 }
3215         }
3216
3217         if (recipients) {g_slist_foreach (recipients, (GFunc) g_free, NULL); g_slist_free (recipients);}
3218 }
3219
3220 static gboolean
3221 _modest_msg_view_window_map_event (GtkWidget *widget,
3222                                    GdkEvent *event,
3223                                    gpointer userdata)
3224 {
3225         ModestMsgViewWindow *self = (ModestMsgViewWindow *) userdata;
3226         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
3227
3228         if (priv->progress_hint) {
3229                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
3230         }
3231
3232         return FALSE;
3233 }