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                         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1471                         hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
1472                 }
1473         } else {
1474                 if (!modest_isearch_view_search_next (MODEST_ISEARCH_VIEW (priv->msg_view))) {
1475                         hildon_banner_show_information (NULL, NULL,
1476                                                         _HL("ckct_ib_find_search_complete"));
1477                         g_free (priv->last_search);
1478                         priv->last_search = NULL;
1479                 } else {
1480                         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1481                         hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
1482                 }
1483         }
1484
1485         g_free (current_search);
1486
1487 }
1488
1489 static void
1490 modest_msg_view_window_set_zoom (ModestWindow *window,
1491                                  gdouble zoom)
1492 {
1493         ModestMsgViewWindowPrivate *priv;
1494         ModestWindowPrivate *parent_priv;
1495
1496         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1497
1498         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1499         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1500         modest_zoomable_set_zoom (MODEST_ZOOMABLE (priv->msg_view), zoom);
1501
1502 }
1503
1504 static gdouble
1505 modest_msg_view_window_get_zoom (ModestWindow *window)
1506 {
1507         ModestMsgViewWindowPrivate *priv;
1508
1509         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
1510
1511         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1512         return modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->msg_view));
1513 }
1514
1515 static gboolean
1516 modest_msg_view_window_zoom_plus (ModestWindow *window)
1517 {
1518         gdouble zoom_level;
1519         ModestMsgViewWindowPrivate *priv;
1520         gint int_zoom;
1521         gchar *banner_text;
1522
1523         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
1524         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1525
1526         zoom_level =  modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->msg_view));
1527
1528         if (zoom_level >= 2.0) {
1529                 hildon_banner_show_information (NULL, NULL,
1530                                                 _CS("ckct_ib_max_zoom_level_reached"));
1531                 return FALSE;
1532         } else if (zoom_level >= 1.5) {
1533                 zoom_level = 2.0;
1534         } else if (zoom_level >= 1.2) {
1535                 zoom_level = 1.5;
1536         } else if (zoom_level >= 1.0) {
1537                 zoom_level = 1.2;
1538         } else if (zoom_level >= 0.8) {
1539                 zoom_level = 1.0;
1540         } else if (zoom_level >= 0.5) {
1541                 zoom_level = 0.8;
1542         } else {
1543                 zoom_level = 0.5;
1544         }
1545
1546         /* set zoom level */
1547         int_zoom = (gint) rint (zoom_level*100.0+0.1);
1548         banner_text = g_strdup_printf (_HL("wdgt_ib_zoom"), int_zoom);
1549         modest_platform_information_banner (GTK_WIDGET (window), NULL, banner_text);
1550         g_free (banner_text);
1551         modest_zoomable_set_zoom (MODEST_ZOOMABLE (priv->msg_view), zoom_level);
1552
1553         return TRUE;
1554 }
1555
1556 static gboolean
1557 modest_msg_view_window_zoom_minus (ModestWindow *window)
1558 {
1559         gdouble zoom_level;
1560         ModestMsgViewWindowPrivate *priv;
1561         gint int_zoom;
1562         gchar *banner_text;
1563
1564         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
1565         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1566
1567         zoom_level =  modest_zoomable_get_zoom (MODEST_ZOOMABLE (priv->msg_view));
1568
1569         if (zoom_level <= 0.5) {
1570                 hildon_banner_show_information (NULL, NULL,
1571                                                 _CS("ckct_ib_min_zoom_level_reached"));
1572                 return FALSE;
1573         } else if (zoom_level <= 0.8) {
1574                 zoom_level = 0.5;
1575         } else if (zoom_level <= 1.0) {
1576                 zoom_level = 0.8;
1577         } else if (zoom_level <= 1.2) {
1578                 zoom_level = 1.0;
1579         } else if (zoom_level <= 1.5) {
1580                 zoom_level = 1.2;
1581         } else if (zoom_level <= 2.0) {
1582                 zoom_level = 1.5;
1583         } else {
1584                 zoom_level = 2.0;
1585         }
1586
1587         /* set zoom level */
1588         int_zoom = (gint) rint (zoom_level*100.0+0.1);
1589         banner_text = g_strdup_printf (_HL("wdgt_ib_zoom"), int_zoom);
1590         modest_platform_information_banner (GTK_WIDGET (window), NULL, banner_text);
1591         g_free (banner_text);
1592         modest_zoomable_set_zoom (MODEST_ZOOMABLE (priv->msg_view), zoom_level);
1593
1594         return TRUE;
1595
1596 }
1597
1598 static gboolean
1599 modest_msg_view_window_key_event (GtkWidget *window,
1600                                   GdkEventKey *event,
1601                                   gpointer userdata)
1602 {
1603         GtkWidget *focus;
1604
1605         focus = gtk_window_get_focus (GTK_WINDOW (window));
1606
1607         /* for the find toolbar case */
1608         if (focus && GTK_IS_ENTRY (focus)) {
1609                 if (event->keyval == GDK_BackSpace) {
1610                         GdkEvent *copy;
1611                         copy = gdk_event_copy ((GdkEvent *) event);
1612                         gtk_widget_event (focus, copy);
1613                         gdk_event_free (copy);
1614                         return TRUE;
1615                 } else
1616                         return FALSE;
1617         }
1618         if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up ||
1619             event->keyval == GDK_Down || event->keyval == GDK_KP_Down ||
1620             event->keyval == GDK_Page_Up || event->keyval == GDK_KP_Page_Up ||
1621             event->keyval == GDK_Page_Down || event->keyval == GDK_KP_Page_Down ||
1622             event->keyval == GDK_Home || event->keyval == GDK_KP_Home ||
1623             event->keyval == GDK_End || event->keyval == GDK_KP_End) {
1624                 /* ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window); */
1625                 /* gboolean return_value; */
1626
1627                 if (event->type == GDK_KEY_PRESS) {
1628                         GtkScrollType scroll_type;
1629
1630                         switch (event->keyval) {
1631                         case GDK_Up:
1632                         case GDK_KP_Up:
1633                                 scroll_type = GTK_SCROLL_STEP_UP; break;
1634                         case GDK_Down:
1635                         case GDK_KP_Down:
1636                                 scroll_type = GTK_SCROLL_STEP_DOWN; break;
1637                         case GDK_Page_Up:
1638                         case GDK_KP_Page_Up:
1639                                 scroll_type = GTK_SCROLL_PAGE_UP; break;
1640                         case GDK_Page_Down:
1641                         case GDK_KP_Page_Down:
1642                                 scroll_type = GTK_SCROLL_PAGE_DOWN; break;
1643                         case GDK_Home:
1644                         case GDK_KP_Home:
1645                                 scroll_type = GTK_SCROLL_START; break;
1646                         case GDK_End:
1647                         case GDK_KP_End:
1648                                 scroll_type = GTK_SCROLL_END; break;
1649                         default: scroll_type = GTK_SCROLL_NONE;
1650                         }
1651
1652                         /* g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child",  */
1653                         /*                     scroll_type, FALSE, &return_value); */
1654                         return FALSE;
1655                 } else {
1656                         return FALSE;
1657                 }
1658         } else {
1659                 return FALSE;
1660         }
1661 }
1662
1663 gboolean
1664 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
1665 {
1666         GtkTreePath *path;
1667         ModestMsgViewWindowPrivate *priv;
1668         GtkTreeIter tmp_iter;
1669         gboolean is_last_selected;
1670
1671         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
1672         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1673
1674         /*if no model (so no rows at all), then virtually we are the last*/
1675         if (!priv->header_model || !priv->row_reference)
1676                 return TRUE;
1677
1678         if (!gtk_tree_row_reference_valid (priv->row_reference))
1679                 return TRUE;
1680
1681         path = gtk_tree_row_reference_get_path (priv->row_reference);
1682         if (path == NULL)
1683                 return TRUE;
1684
1685         is_last_selected = TRUE;
1686         while (is_last_selected) {
1687                 TnyHeader *header;
1688                 gtk_tree_path_next (path);
1689                 if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
1690                         break;
1691                 gtk_tree_model_get (priv->header_model, &tmp_iter,
1692                                 TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1693                                 &header, -1);
1694                 if (header) {
1695                         if (msg_is_visible (header, priv->is_outbox))
1696                                 is_last_selected = FALSE;
1697                         g_object_unref(G_OBJECT(header));
1698                 }
1699         }
1700         gtk_tree_path_free (path);
1701         return is_last_selected;
1702 }
1703
1704 gboolean
1705 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
1706 {
1707         ModestMsgViewWindowPrivate *priv;
1708
1709         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
1710         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1711
1712         return priv->header_model != NULL;
1713 }
1714
1715 gboolean
1716 modest_msg_view_window_is_search_result (ModestMsgViewWindow *window)
1717 {
1718         ModestMsgViewWindowPrivate *priv;
1719
1720         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
1721         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1722
1723         return priv->is_search_result;
1724 }
1725
1726 static gboolean
1727 msg_is_visible (TnyHeader *header, gboolean check_outbox)
1728 {
1729         if ((tny_header_get_flags(header) & TNY_HEADER_FLAG_DELETED))
1730                 return FALSE;
1731         if (!check_outbox) {
1732                 return TRUE;
1733         } else {
1734                 ModestTnySendQueueStatus status;
1735                 status = modest_tny_all_send_queues_get_msg_status (header);
1736                 return ((status != MODEST_TNY_SEND_QUEUE_FAILED) &&
1737                         (status != MODEST_TNY_SEND_QUEUE_SENDING));
1738         }
1739 }
1740
1741 gboolean
1742 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
1743 {
1744         GtkTreePath *path;
1745         ModestMsgViewWindowPrivate *priv;
1746         gboolean is_first_selected;
1747         GtkTreeIter tmp_iter;
1748
1749         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
1750         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1751
1752         /*if no model (so no rows at all), then virtually we are the first*/
1753         if (!priv->header_model || !priv->row_reference)
1754                 return TRUE;
1755
1756         if (!gtk_tree_row_reference_valid (priv->row_reference))
1757                 return TRUE;
1758
1759         path = gtk_tree_row_reference_get_path (priv->row_reference);
1760         if (!path)
1761                 return TRUE;
1762
1763         is_first_selected = TRUE;
1764         while (is_first_selected) {
1765                 TnyHeader *header;
1766                 if(!gtk_tree_path_prev (path))
1767                         break;
1768                 /* Here the 'if' is needless for logic, but let make sure
1769                  * iter is valid for gtk_tree_model_get. */
1770                 if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
1771                         break;
1772                 gtk_tree_model_get (priv->header_model, &tmp_iter,
1773                                 TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1774                                 &header, -1);
1775                 if (header) {
1776                         if (msg_is_visible (header, priv->is_outbox))
1777                                 is_first_selected = FALSE;
1778                         g_object_unref(G_OBJECT(header));
1779                 }
1780         }
1781         gtk_tree_path_free (path);
1782         return is_first_selected;
1783 }
1784
1785 typedef struct {
1786         TnyHeader *header;
1787         GtkTreeRowReference *row_reference;
1788 } MsgReaderInfo;
1789
1790 static void
1791 message_reader_performer (gboolean canceled,
1792                           GError *err,
1793                           GtkWindow *parent_window,
1794                           TnyAccount *account,
1795                           gpointer user_data)
1796 {
1797         ModestMailOperation *mail_op = NULL;
1798         MsgReaderInfo *info;
1799
1800         info = (MsgReaderInfo *) user_data;
1801         if (canceled || err) {
1802                 update_window_title (MODEST_MSG_VIEW_WINDOW (parent_window));
1803                 goto frees;
1804         }
1805
1806         /* Register the header - it'll be unregistered in the callback */
1807         modest_window_mgr_register_header (modest_runtime_get_window_mgr (), info->header, NULL);
1808
1809         /* New mail operation */
1810         mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT(parent_window),
1811                                                                  modest_ui_actions_disk_operations_error_handler,
1812                                                                  NULL, NULL);
1813
1814         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1815         modest_mail_operation_get_msg (mail_op, info->header, TRUE, view_msg_cb, info->row_reference);
1816         g_object_unref (mail_op);
1817
1818         /* Update dimming rules */
1819         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (parent_window));
1820         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (parent_window));
1821
1822  frees:
1823         /* Frees. The row_reference will be freed by the view_msg_cb callback */
1824         g_object_unref (info->header);
1825         g_slice_free (MsgReaderInfo, info);
1826 }
1827
1828
1829 /**
1830  * Reads the message whose summary item is @header. It takes care of
1831  * several things, among others:
1832  *
1833  * If the message was not previously downloaded then ask the user
1834  * before downloading. If there is no connection launch the connection
1835  * dialog. Update toolbar dimming rules.
1836  *
1837  * Returns: TRUE if the mail operation was started, otherwise if the
1838  * user do not want to download the message, or if the user do not
1839  * want to connect, then the operation is not issued
1840  **/
1841 static gboolean
1842 message_reader (ModestMsgViewWindow *window,
1843                 ModestMsgViewWindowPrivate *priv,
1844                 TnyHeader *header,
1845                 GtkTreeRowReference *row_reference)
1846 {
1847         ModestWindowMgr *mgr;
1848         TnyAccount *account;
1849         TnyFolder *folder;
1850         MsgReaderInfo *info;
1851
1852         g_return_val_if_fail (row_reference != NULL, FALSE);
1853
1854         mgr = modest_runtime_get_window_mgr ();
1855         /* Msg download completed */
1856         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED)) {
1857
1858                 /* We set the header from model while we're loading */
1859                 tny_header_view_set_header (TNY_HEADER_VIEW (priv->msg_view), header);
1860                 gtk_window_set_title (GTK_WINDOW (window), _CS("ckdg_pb_updating"));
1861
1862                 /* Ask the user if he wants to download the message if
1863                    we're not online */
1864                 if (!tny_device_is_online (modest_runtime_get_device())) {
1865                         GtkResponseType response;
1866
1867                         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1868                                                                             _("mcen_nc_get_msg"));
1869                         if (response == GTK_RESPONSE_CANCEL) {
1870                                 update_window_title (window);
1871                                 return FALSE;
1872                         }
1873
1874                         folder = tny_header_get_folder (header);
1875                         info = g_slice_new (MsgReaderInfo);
1876                         info->header = g_object_ref (header);
1877                         info->row_reference = gtk_tree_row_reference_copy (row_reference);
1878
1879                         /* Offer the connection dialog if necessary */
1880                         modest_platform_connect_if_remote_and_perform ((GtkWindow *) window,
1881                                                                        TRUE,
1882                                                                        TNY_FOLDER_STORE (folder),
1883                                                                        message_reader_performer,
1884                                                                        info);
1885                         g_object_unref (folder);
1886                         return TRUE;
1887                 }
1888         }
1889
1890         folder = tny_header_get_folder (header);
1891         account = tny_folder_get_account (folder);
1892         info = g_slice_new (MsgReaderInfo);
1893         info->header = g_object_ref (header);
1894         info->row_reference = gtk_tree_row_reference_copy (row_reference);
1895
1896         message_reader_performer (FALSE, NULL, (GtkWindow *) window, account, info);
1897         g_object_unref (account);
1898         g_object_unref (folder);
1899
1900         return TRUE;
1901 }
1902
1903 gboolean
1904 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1905 {
1906         ModestMsgViewWindowPrivate *priv;
1907         GtkTreePath *path= NULL;
1908         GtkTreeIter tmp_iter;
1909         TnyHeader *header;
1910         gboolean retval = TRUE;
1911         GtkTreeRowReference *row_reference = NULL;
1912
1913         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1914         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1915
1916         if (!priv->row_reference)
1917                 return FALSE;
1918
1919         /* Update the next row reference if it's not valid. This could
1920            happen if for example the header which it was pointing to,
1921            was deleted. The best place to do it is in the row-deleted
1922            handler but the tinymail model do not work like the glib
1923            tree models and reports the deletion when the row is still
1924            there */
1925         if (!gtk_tree_row_reference_valid (priv->next_row_reference)) {
1926                 if (gtk_tree_row_reference_valid (priv->row_reference)) {
1927                         priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
1928                         select_next_valid_row (priv->header_model, &(priv->next_row_reference), FALSE, priv->is_outbox);
1929                 }
1930         }
1931         if (priv->next_row_reference)
1932                 path = gtk_tree_row_reference_get_path (priv->next_row_reference);
1933         if (path == NULL)
1934                 return FALSE;
1935
1936         row_reference = gtk_tree_row_reference_copy (priv->next_row_reference);
1937
1938         gtk_tree_model_get_iter (priv->header_model,
1939                                  &tmp_iter,
1940                                  path);
1941         gtk_tree_path_free (path);
1942
1943         gtk_tree_model_get (priv->header_model, &tmp_iter,
1944                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1945                             &header, -1);
1946
1947         /* Read the message & show it */
1948         if (!message_reader (window, priv, header, row_reference)) {
1949                 retval = FALSE;
1950         }
1951         gtk_tree_row_reference_free (row_reference);
1952
1953         /* Free */
1954         g_object_unref (header);
1955
1956         return retval;
1957 }
1958
1959 gboolean
1960 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1961 {
1962         ModestMsgViewWindowPrivate *priv = NULL;
1963         GtkTreePath *path;
1964         gboolean finished = FALSE;
1965         gboolean retval = FALSE;
1966
1967         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1968         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1969
1970         /* Return inmediatly if there is no header model */
1971         if (!priv->header_model || !priv->row_reference)
1972                 return FALSE;
1973
1974         path = gtk_tree_row_reference_get_path (priv->row_reference);
1975         while (!finished && gtk_tree_path_prev (path)) {
1976                 TnyHeader *header;
1977                 GtkTreeIter iter;
1978
1979                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1980                 gtk_tree_model_get (priv->header_model, &iter,
1981                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1982                                     &header, -1);
1983                 finished = TRUE;
1984                 if (header) {
1985                         if (msg_is_visible (header, priv->is_outbox)) {
1986                                 GtkTreeRowReference *row_reference;
1987                                 row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1988                                 /* Read the message & show it */
1989                                 retval = message_reader (window, priv, header, row_reference);
1990                                 gtk_tree_row_reference_free (row_reference);
1991                         } else {
1992                                 finished = FALSE;
1993                         }
1994                         g_object_unref (header);
1995                 }
1996         }
1997
1998         gtk_tree_path_free (path);
1999         return retval;
2000 }
2001
2002 static void
2003 view_msg_cb (ModestMailOperation *mail_op,
2004              TnyHeader *header,
2005              gboolean canceled,
2006              TnyMsg *msg,
2007              GError *error,
2008              gpointer user_data)
2009 {
2010         ModestMsgViewWindow *self = NULL;
2011         ModestMsgViewWindowPrivate *priv = NULL;
2012         GtkTreeRowReference *row_reference = NULL;
2013
2014         /* Unregister the header (it was registered before creating the mail operation) */
2015         modest_window_mgr_unregister_header (modest_runtime_get_window_mgr (), header);
2016
2017         row_reference = (GtkTreeRowReference *) user_data;
2018         if (canceled) {
2019                 gtk_tree_row_reference_free (row_reference);
2020                 self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
2021                 if (self) {
2022                         /* Restore window title */
2023                         update_window_title (self);
2024                         g_object_unref (self);
2025                 }
2026                 return;
2027         }
2028
2029         /* If there was any error */
2030         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
2031                 gtk_tree_row_reference_free (row_reference);
2032                 self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
2033                 if (self) {
2034                         /* Restore window title */
2035                         update_window_title (self);
2036                         g_object_unref (self);
2037                 }
2038                 return;
2039         }
2040
2041         /* Get the window */
2042         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
2043         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
2044         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
2045
2046         /* Update the row reference */
2047         if (priv->row_reference != NULL) {
2048                 gtk_tree_row_reference_free (priv->row_reference);
2049                 priv->row_reference = gtk_tree_row_reference_copy (row_reference);
2050                 if (priv->next_row_reference != NULL) {
2051                         gtk_tree_row_reference_free (priv->next_row_reference);
2052                 }
2053                 priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
2054                 select_next_valid_row (priv->header_model, &(priv->next_row_reference), TRUE, priv->is_outbox);
2055         }
2056
2057         /* Mark header as read */
2058         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN))
2059                 tny_header_set_flag (header, TNY_HEADER_FLAG_SEEN);
2060
2061         /* Set new message */
2062         if (priv->msg_view != NULL && TNY_IS_MSG_VIEW (priv->msg_view)) {
2063                 tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), msg);
2064                 modest_msg_view_window_update_priority (self);
2065                 update_window_title (MODEST_MSG_VIEW_WINDOW (self));
2066                 modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
2067         }
2068
2069         /* Set the new message uid of the window  */
2070         if (priv->msg_uid) {
2071                 g_free (priv->msg_uid);
2072                 priv->msg_uid = modest_tny_folder_get_header_unique_id (header);
2073         }
2074
2075         /* Notify the observers */
2076         g_signal_emit (G_OBJECT (self), signals[MSG_CHANGED_SIGNAL],
2077                        0, priv->header_model, priv->row_reference);
2078
2079         /* Frees */
2080         g_object_unref (self);
2081         gtk_tree_row_reference_free (row_reference);
2082 }
2083
2084 TnyFolderType
2085 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
2086 {
2087         ModestMsgViewWindowPrivate *priv;
2088         TnyMsg *msg;
2089         TnyFolderType folder_type;
2090
2091         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2092
2093         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
2094
2095         msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
2096         if (msg) {
2097                 TnyFolder *folder;
2098
2099                 folder = tny_msg_get_folder (msg);
2100                 if (folder) {
2101                         folder_type = modest_tny_folder_guess_folder_type (folder);
2102                         g_object_unref (folder);
2103                 }
2104                 g_object_unref (msg);
2105         }
2106
2107         return folder_type;
2108 }
2109
2110
2111 static void
2112 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
2113 {
2114         ModestMsgViewWindowPrivate *priv;
2115         TnyHeader *header = NULL;
2116         TnyHeaderFlags flags = 0;
2117
2118         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2119
2120         if (priv->header_model && priv->row_reference) {
2121                 GtkTreeIter iter;
2122                 GtkTreePath *path = NULL;
2123
2124                 path = gtk_tree_row_reference_get_path (priv->row_reference);
2125                 g_return_if_fail (path != NULL);
2126                 gtk_tree_model_get_iter (priv->header_model,
2127                                          &iter,
2128                                          gtk_tree_row_reference_get_path (priv->row_reference));
2129
2130                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
2131                                     &header, -1);
2132                 gtk_tree_path_free (path);
2133         } else {
2134                 TnyMsg *msg;
2135                 msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
2136                 if (msg) {
2137                         header = tny_msg_get_header (msg);
2138                         g_object_unref (msg);
2139                 }
2140         }
2141
2142         if (header) {
2143                 flags = tny_header_get_flags (header);
2144                 g_object_unref(G_OBJECT(header));
2145         }
2146
2147         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
2148
2149 }
2150
2151 static void
2152 toolbar_resize (ModestMsgViewWindow *self)
2153 {
2154         ModestMsgViewWindowPrivate *priv = NULL;
2155         ModestWindowPrivate *parent_priv = NULL;
2156         GtkWidget *widget;
2157         gint static_button_size;
2158         ModestWindowMgr *mgr;
2159
2160         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
2161         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
2162         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
2163
2164         mgr = modest_runtime_get_window_mgr ();
2165         static_button_size = modest_window_mgr_get_fullscreen_mode (mgr)?120:120;
2166
2167         if (parent_priv->toolbar) {
2168                 /* left size buttons */
2169                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
2170                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
2171                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
2172                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
2173                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
2174                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
2175                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
2176                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
2177                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
2178                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
2179                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
2180                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
2181                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/FindInMessage");
2182                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
2183                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
2184                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
2185
2186                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->next_toolitem), TRUE);
2187                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->next_toolitem), TRUE);
2188                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->prev_toolitem), TRUE);
2189                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->prev_toolitem), TRUE);
2190         }
2191 }
2192
2193 static void
2194 modest_msg_view_window_show_toolbar (ModestWindow *self,
2195                                      gboolean show_toolbar)
2196 {
2197         ModestMsgViewWindowPrivate *priv = NULL;
2198         ModestWindowPrivate *parent_priv;
2199         GtkWidget *reply_button = NULL, *menu = NULL;
2200
2201         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
2202         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
2203
2204         /* Set optimized view status */
2205         priv->optimized_view = !show_toolbar;
2206
2207         if (!parent_priv->toolbar) {
2208                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
2209                                                                   "/ToolBar");
2210                 gtk_toolbar_set_icon_size (GTK_TOOLBAR (parent_priv->toolbar), HILDON_ICON_SIZE_FINGER);
2211                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
2212
2213                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
2214                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
2215                 toolbar_resize (MODEST_MSG_VIEW_WINDOW (self));
2216
2217                 /* Add to window */
2218                 hildon_window_add_toolbar (HILDON_WINDOW (self),
2219                                            GTK_TOOLBAR (parent_priv->toolbar));
2220
2221                 /* Set reply button tap and hold menu */
2222                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
2223                                                           "/ToolBar/ToolbarMessageReply");
2224                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
2225                                                   "/ToolbarReplyCSM");
2226                 if (menu && reply_button)
2227                         gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
2228         }
2229
2230         if (show_toolbar) {
2231                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
2232                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
2233                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
2234
2235                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
2236                 if (modest_msg_view_window_transfer_mode_enabled (MODEST_MSG_VIEW_WINDOW (self)))
2237                         set_progress_hint (MODEST_MSG_VIEW_WINDOW (self), TRUE);
2238                 else
2239                         set_progress_hint (MODEST_MSG_VIEW_WINDOW (self), FALSE);
2240
2241         } else {
2242                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
2243                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
2244         }
2245 }
2246
2247 static void
2248 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
2249                                                GdkEvent *event,
2250                                                ModestMsgViewWindow *window)
2251 {
2252         if (!GTK_WIDGET_VISIBLE (window))
2253                 return;
2254
2255         modest_window_check_dimming_rules_group (MODEST_WINDOW (window), MODEST_DIMMING_RULES_CLIPBOARD);
2256 }
2257
2258 gboolean
2259 modest_msg_view_window_transfer_mode_enabled (ModestMsgViewWindow *self)
2260 {
2261         ModestMsgViewWindowPrivate *priv;
2262
2263         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
2264         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
2265
2266         return priv->progress_hint;
2267 }
2268
2269 static gboolean
2270 observers_empty (ModestMsgViewWindow *self)
2271 {
2272         GSList *tmp = NULL;
2273         ModestMsgViewWindowPrivate *priv;
2274         gboolean is_empty = TRUE;
2275         guint pending_ops = 0;
2276
2277         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
2278         tmp = priv->progress_widgets;
2279
2280         /* Check all observers */
2281         while (tmp && is_empty)  {
2282                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
2283                 is_empty = pending_ops == 0;
2284
2285                 tmp = g_slist_next(tmp);
2286         }
2287
2288         return is_empty;
2289 }
2290
2291 static void
2292 on_account_removed (TnyAccountStore *account_store,
2293                     TnyAccount *account,
2294                     gpointer user_data)
2295 {
2296         /* Do nothing if it's a transport account, because we only
2297            show the messages of a store account */
2298         if (tny_account_get_account_type(account) == TNY_ACCOUNT_TYPE_STORE) {
2299                 const gchar *parent_acc = NULL;
2300                 const gchar *our_acc = NULL;
2301
2302                 our_acc = modest_window_get_active_account (MODEST_WINDOW (user_data));
2303                 parent_acc = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
2304
2305                 /* Close this window if I'm showing a message of the removed account */
2306                 if (our_acc && parent_acc && strcmp (parent_acc, our_acc) == 0)
2307                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (user_data));
2308         }
2309 }
2310
2311 static void
2312 on_mail_operation_started (ModestMailOperation *mail_op,
2313                            gpointer user_data)
2314 {
2315         ModestMsgViewWindow *self;
2316         ModestMailOperationTypeOperation op_type;
2317         GSList *tmp;
2318         ModestMsgViewWindowPrivate *priv;
2319         GObject *source = NULL;
2320
2321         self = MODEST_MSG_VIEW_WINDOW (user_data);
2322         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
2323         op_type = modest_mail_operation_get_type_operation (mail_op);
2324         tmp = priv->progress_widgets;
2325         source = modest_mail_operation_get_source(mail_op);
2326         if (G_OBJECT (self) == source) {
2327                 if (op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE) {
2328                         set_toolbar_transfer_mode(self);
2329                         while (tmp) {
2330                                 modest_progress_object_add_operation (
2331                                                 MODEST_PROGRESS_OBJECT (tmp->data),
2332                                                 mail_op);
2333                                 tmp = g_slist_next (tmp);
2334                         }
2335                 }
2336         }
2337         g_object_unref (source);
2338 }
2339
2340 static void
2341 on_mail_operation_finished (ModestMailOperation *mail_op,
2342                             gpointer user_data)
2343 {
2344         ModestMsgViewWindow *self;
2345         ModestMailOperationTypeOperation op_type;
2346         GSList *tmp;
2347         ModestMsgViewWindowPrivate *priv;
2348
2349         self = MODEST_MSG_VIEW_WINDOW (user_data);
2350         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
2351         op_type = modest_mail_operation_get_type_operation (mail_op);
2352         tmp = priv->progress_widgets;
2353
2354         if (op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE) {
2355                 while (tmp) {
2356                         modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
2357                                                                  mail_op);
2358                         tmp = g_slist_next (tmp);
2359                 }
2360
2361                 /* If no more operations are being observed, NORMAL mode is enabled again */
2362                 if (observers_empty (self)) {
2363                         set_progress_hint (self, FALSE);
2364                 }
2365         }
2366
2367         /* Update dimming rules. We have to do this right here
2368            and not in view_msg_cb because at that point the
2369            transfer mode is still enabled so the dimming rule
2370            won't let the user delete the message that has been
2371            readed for example */
2372         check_dimming_rules_after_change (self);
2373
2374 }
2375
2376 static void
2377 on_queue_changed (ModestMailOperationQueue *queue,
2378                   ModestMailOperation *mail_op,
2379                   ModestMailOperationQueueNotification type,
2380                   ModestMsgViewWindow *self)
2381 {
2382         ModestMsgViewWindowPrivate *priv;
2383
2384         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
2385
2386         /* If this operations was created by another window, do nothing */
2387         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
2388             return;
2389
2390         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
2391                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
2392                                                                G_OBJECT (mail_op),
2393                                                                "operation-started",
2394                                                                G_CALLBACK (on_mail_operation_started),
2395                                                                self);
2396                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
2397                                                                G_OBJECT (mail_op),
2398                                                                "operation-finished",
2399                                                                G_CALLBACK (on_mail_operation_finished),
2400                                                                self);
2401         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
2402                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
2403                                                                   G_OBJECT (mail_op),
2404                                                                   "operation-started");
2405                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
2406                                                                   G_OBJECT (mail_op),
2407                                                                   "operation-finished");
2408         }
2409 }
2410
2411 TnyList *
2412 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
2413 {
2414         ModestMsgViewWindowPrivate *priv;
2415         TnyList *selected_attachments = NULL;
2416
2417         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
2418         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
2419
2420         /* In Hildon 2.2 as there's no selection we assume we have all attachments selected */
2421         selected_attachments = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
2422
2423         return selected_attachments;
2424 }
2425
2426 static void
2427 on_decode_to_stream_async_handler (TnyMimePart *mime_part,
2428                                    gboolean cancelled,
2429                                    TnyStream *stream,
2430                                    GError *err,
2431                                    gpointer user_data)
2432 {
2433         gchar *filepath = (gchar *) user_data;
2434
2435         if (cancelled || err) {
2436                 modest_platform_information_banner (NULL, NULL,
2437                                                     _("mail_ib_file_operation_failed"));
2438                 goto free;
2439         }
2440
2441         /* make the file read-only */
2442         g_chmod(filepath, 0444);
2443
2444         /* Activate the file */
2445         modest_platform_activate_file (filepath, tny_mime_part_get_content_type (mime_part));
2446
2447  free:
2448         /* Frees */
2449         g_free (filepath);
2450 }
2451
2452 void
2453 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window,
2454                                         TnyMimePart *mime_part)
2455 {
2456         ModestMsgViewWindowPrivate *priv;
2457         const gchar *msg_uid;
2458         gchar *attachment_uid = NULL;
2459         gint attachment_index = 0;
2460         TnyList *attachments;
2461
2462         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
2463         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
2464         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2465
2466         msg_uid = modest_msg_view_window_get_message_uid (MODEST_MSG_VIEW_WINDOW (window));
2467         attachments = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
2468         attachment_index = modest_list_index (attachments, (GObject *) mime_part);
2469         g_object_unref (attachments);
2470
2471         if (msg_uid && attachment_index >= 0) {
2472                 attachment_uid = g_strdup_printf ("%s/%d", msg_uid, attachment_index);
2473         }
2474
2475         if (mime_part == NULL) {
2476                 gboolean error = FALSE;
2477                 TnyList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
2478                 if (selected_attachments == NULL || tny_list_get_length (selected_attachments) == 0) {
2479                         error = TRUE;
2480                 } else if (tny_list_get_length (selected_attachments) > 1) {
2481                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
2482                         error = TRUE;
2483                 } else {
2484                         TnyIterator *iter;
2485                         iter = tny_list_create_iterator (selected_attachments);
2486                         mime_part = (TnyMimePart *) tny_iterator_get_current (iter);
2487                         g_object_unref (iter);
2488                 }
2489                 g_object_unref (selected_attachments);
2490
2491                 if (error)
2492                         return;
2493         } else {
2494                 g_object_ref (mime_part);
2495         }
2496
2497         if (tny_mime_part_is_purged (mime_part)) {
2498                 g_object_unref (mime_part);
2499                 return;
2500         }
2501
2502         if (!modest_tny_mime_part_is_msg (mime_part)) {
2503                 gchar *filepath = NULL;
2504                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
2505                 gboolean show_error_banner = FALSE;
2506                 TnyFsStream *temp_stream = NULL;
2507                 temp_stream = modest_utils_create_temp_stream (att_filename, attachment_uid,
2508                                                                &filepath);
2509
2510                 if (temp_stream != NULL) {
2511                         tny_mime_part_decode_to_stream_async (mime_part, TNY_STREAM (temp_stream),
2512                                                               on_decode_to_stream_async_handler,
2513                                                               NULL,
2514                                                               g_strdup (filepath));
2515                         g_object_unref (temp_stream);
2516                         /* NOTE: files in the temporary area will be automatically
2517                          * cleaned after some time if they are no longer in use */
2518                 } else {
2519                         if (filepath) {
2520                                 const gchar *content_type;
2521                                 /* the file may already exist but it isn't writable,
2522                                  * let's try to open it anyway */
2523                                 content_type = tny_mime_part_get_content_type (mime_part);
2524                                 modest_platform_activate_file (filepath, content_type);
2525                         } else {
2526                                 g_warning ("%s: modest_utils_create_temp_stream failed", __FUNCTION__);
2527                                 show_error_banner = TRUE;
2528                         }
2529                 }
2530                 if (filepath)
2531                         g_free (filepath);
2532                 if (show_error_banner)
2533                         modest_platform_information_banner (NULL, NULL, _("mail_ib_file_operation_failed"));
2534         } else {
2535                 /* message attachment */
2536                 TnyHeader *header = NULL;
2537                 ModestWindowMgr *mgr;
2538                 ModestWindow *msg_win = NULL;
2539                 gboolean found;
2540
2541                 header = tny_msg_get_header (TNY_MSG (mime_part));
2542                 mgr = modest_runtime_get_window_mgr ();
2543                 found = modest_window_mgr_find_registered_header (mgr, header, &msg_win);
2544
2545                 if (found) {
2546                         /* if it's found, but there is no msg_win, it's probably in the process of being created;
2547                          * thus, we don't do anything */
2548                         g_warning ("window for is already being created");
2549                 } else {
2550                         /* it's not found, so create a new window for it */
2551                         modest_window_mgr_register_header (mgr, header, attachment_uid); /* register the uid before building the window */
2552                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
2553                         if (!account)
2554                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
2555                         msg_win = modest_msg_view_window_new_for_attachment (TNY_MSG (mime_part), account, attachment_uid);
2556                         modest_window_set_zoom (MODEST_WINDOW (msg_win),
2557                                                 modest_window_get_zoom (MODEST_WINDOW (window)));
2558                         modest_window_mgr_register_window (mgr, msg_win, MODEST_WINDOW (window));
2559                         gtk_widget_show_all (GTK_WIDGET (msg_win));
2560                 }
2561         }
2562         g_object_unref (mime_part);
2563 }
2564
2565 typedef struct
2566 {
2567         gchar *filename;
2568         TnyMimePart *part;
2569 } SaveMimePartPair;
2570
2571 typedef struct
2572 {
2573         GList *pairs;
2574         GnomeVFSResult result;
2575 } SaveMimePartInfo;
2576
2577 static void save_mime_part_info_free (SaveMimePartInfo *info, gboolean with_struct);
2578 static gboolean idle_save_mime_part_show_result (SaveMimePartInfo *info);
2579 static gpointer save_mime_part_to_file (SaveMimePartInfo *info);
2580 static void save_mime_parts_to_file_with_checks (SaveMimePartInfo *info);
2581
2582 static void
2583 save_mime_part_info_free (SaveMimePartInfo *info, gboolean with_struct)
2584 {
2585
2586         GList *node;
2587         for (node = info->pairs; node != NULL; node = g_list_next (node)) {
2588                 SaveMimePartPair *pair = (SaveMimePartPair *) node->data;
2589                 g_free (pair->filename);
2590                 g_object_unref (pair->part);
2591                 g_slice_free (SaveMimePartPair, pair);
2592         }
2593         g_list_free (info->pairs);
2594         info->pairs = NULL;
2595         if (with_struct) {
2596                 g_slice_free (SaveMimePartInfo, info);
2597         }
2598 }
2599
2600 static gboolean
2601 idle_save_mime_part_show_result (SaveMimePartInfo *info)
2602 {
2603         if (info->pairs != NULL) {
2604                 save_mime_part_to_file (info);
2605         } else {
2606                 /* This is a GDK lock because we are an idle callback and
2607                  * hildon_banner_show_information is or does Gtk+ code */
2608
2609                 gdk_threads_enter (); /* CHECKED */
2610                 save_mime_part_info_free (info, TRUE);
2611                 if (info->result == GNOME_VFS_OK) {
2612                         hildon_banner_show_information (NULL, NULL, _CS("sfil_ib_saved"));
2613                 } else if (info->result == GNOME_VFS_ERROR_NO_SPACE) {
2614                         hildon_banner_show_information (NULL, NULL,
2615                                                         _KR("cerm_device_memory_full"));
2616                 } else {
2617                         hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
2618                 }
2619                 gdk_threads_leave (); /* CHECKED */
2620         }
2621
2622         return FALSE;
2623 }
2624
2625 static gpointer
2626 save_mime_part_to_file (SaveMimePartInfo *info)
2627 {
2628         GnomeVFSHandle *handle;
2629         TnyStream *stream;
2630         SaveMimePartPair *pair = (SaveMimePartPair *) info->pairs->data;
2631
2632         info->result = gnome_vfs_create (&handle, pair->filename, GNOME_VFS_OPEN_WRITE, FALSE, 0644);
2633         if (info->result == GNOME_VFS_OK) {
2634                 GError *error = NULL;
2635                 stream = tny_vfs_stream_new (handle);
2636                 if (tny_mime_part_decode_to_stream (pair->part, stream, &error) < 0) {
2637                         g_warning ("modest: could not save attachment %s: %d (%s)\n", pair->filename, error?error->code:-1, error?error->message:"Unknown error");
2638
2639                         if ((error->domain == TNY_ERROR_DOMAIN) &&
2640                             (error->code = TNY_IO_ERROR_WRITE) &&
2641                             (errno == ENOSPC)) {
2642                                 info->result = GNOME_VFS_ERROR_NO_SPACE;
2643                         } else {
2644                                 info->result = GNOME_VFS_ERROR_IO;
2645                         }
2646                 }
2647                 g_object_unref (G_OBJECT (stream));
2648                 g_object_unref (pair->part);
2649                 g_slice_free (SaveMimePartPair, pair);
2650                 info->pairs = g_list_delete_link (info->pairs, info->pairs);
2651         } else {
2652                 g_warning ("modest: could not create save attachment %s: %s\n", pair->filename, gnome_vfs_result_to_string (info->result));
2653                 save_mime_part_info_free (info, FALSE);
2654         }
2655
2656         g_idle_add ((GSourceFunc) idle_save_mime_part_show_result, info);
2657         return NULL;
2658 }
2659
2660 static void
2661 save_mime_parts_to_file_with_checks (SaveMimePartInfo *info)
2662 {
2663         gboolean is_ok = TRUE;
2664         gint replaced_files = 0;
2665         const GList *files = info->pairs;
2666         const GList *iter;
2667
2668         for (iter = files; (iter != NULL) && (replaced_files < 2); iter = g_list_next(iter)) {
2669                 SaveMimePartPair *pair = iter->data;
2670                 if (modest_utils_file_exists (pair->filename)) {
2671                         replaced_files++;
2672                 }
2673         }
2674         if (replaced_files) {
2675                 GtkWidget *confirm_overwrite_dialog;
2676                 const gchar *message = (replaced_files == 1) ?
2677                         _FM("docm_nc_replace_file") : _FM("docm_nc_replace_multiple");
2678                 confirm_overwrite_dialog = hildon_note_new_confirmation (NULL, message);
2679                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
2680                         is_ok = FALSE;
2681                 }
2682                 gtk_widget_destroy (confirm_overwrite_dialog);
2683         }
2684
2685         if (!is_ok) {
2686                 save_mime_part_info_free (info, TRUE);
2687         } else {
2688                 g_thread_create ((GThreadFunc)save_mime_part_to_file, info, FALSE, NULL);
2689         }
2690
2691 }
2692
2693 static void
2694 save_attachments_response (GtkDialog *dialog,
2695                            gint       arg1,
2696                            gpointer   user_data)
2697 {
2698         TnyList *mime_parts;
2699         gchar *chooser_uri;
2700         GList *files_to_save = NULL;
2701
2702         mime_parts = TNY_LIST (user_data);
2703
2704         if (arg1 != GTK_RESPONSE_OK)
2705                 goto end;
2706
2707         chooser_uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
2708
2709         if (!modest_utils_folder_writable (chooser_uri)) {
2710                 hildon_banner_show_information
2711                         (NULL, NULL, _FM("sfil_ib_readonly_location"));
2712         } else {
2713                 TnyIterator *iter;
2714
2715                 iter = tny_list_create_iterator (mime_parts);
2716                 while (!tny_iterator_is_done (iter)) {
2717                         TnyMimePart *mime_part = (TnyMimePart *) tny_iterator_get_current (iter);
2718
2719                         if ((modest_tny_mime_part_is_attachment_for_modest (mime_part)) &&
2720                             !tny_mime_part_is_purged (mime_part) &&
2721                             (tny_mime_part_get_filename (mime_part) != NULL)) {
2722                                 SaveMimePartPair *pair;
2723
2724                                 pair = g_slice_new0 (SaveMimePartPair);
2725
2726                                 if (tny_list_get_length (mime_parts) > 1) {
2727                                         gchar *escaped =
2728                                                 gnome_vfs_escape_slashes (tny_mime_part_get_filename (mime_part));
2729                                         pair->filename = g_build_filename (chooser_uri, escaped, NULL);
2730                                         g_free (escaped);
2731                                 } else {
2732                                         pair->filename = g_strdup (chooser_uri);
2733                                 }
2734                                 pair->part = mime_part;
2735                                 files_to_save = g_list_prepend (files_to_save, pair);
2736                         }
2737                         tny_iterator_next (iter);
2738                 }
2739                 g_object_unref (iter);
2740         }
2741         g_free (chooser_uri);
2742
2743         if (files_to_save != NULL) {
2744                 SaveMimePartInfo *info = g_slice_new0 (SaveMimePartInfo);
2745                 info->pairs = files_to_save;
2746                 info->result = TRUE;
2747                 save_mime_parts_to_file_with_checks (info);
2748         }
2749
2750  end:
2751         /* Free and close the dialog */
2752         g_object_unref (mime_parts);
2753         gtk_widget_destroy (GTK_WIDGET (dialog));
2754 }
2755
2756 void
2757 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, TnyList *mime_parts)
2758 {
2759         ModestMsgViewWindowPrivate *priv;
2760         GtkWidget *save_dialog = NULL;
2761         gchar *folder = NULL;
2762         gchar *filename = NULL;
2763         gchar *save_multiple_str = NULL;
2764
2765         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
2766         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2767
2768         if (mime_parts == NULL) {
2769                 /* In Hildon 2.2 save and delete operate over all the attachments as there's no
2770                  * selection available */
2771                 mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
2772                 if (!modest_maemo_utils_select_attachments (GTK_WINDOW (window), mime_parts)) {
2773                         g_object_unref (mime_parts);
2774                         return;
2775                 }
2776                 if (mime_parts == NULL || tny_list_get_length (mime_parts) == 0)
2777                         return;
2778         } else {
2779                 g_object_ref (mime_parts);
2780         }
2781
2782         /* prepare dialog */
2783         if (tny_list_get_length (mime_parts) == 1) {
2784                 TnyIterator *iter;
2785                 /* only one attachment selected */
2786                 iter = tny_list_create_iterator (mime_parts);
2787                 TnyMimePart *mime_part = (TnyMimePart *) tny_iterator_get_current (iter);
2788                 g_object_unref (iter);
2789                 if (!modest_tny_mime_part_is_msg (mime_part) &&
2790                     modest_tny_mime_part_is_attachment_for_modest (mime_part) &&
2791                     !tny_mime_part_is_purged (mime_part)) {
2792                         filename = g_strdup (tny_mime_part_get_filename (mime_part));
2793                 } else {
2794                         /* TODO: show any error? */
2795                         g_warning ("Tried to save a non-file attachment");
2796                         g_object_unref (mime_parts);
2797                         return;
2798                 }
2799                 g_object_unref (mime_part);
2800         } else {
2801                 save_multiple_str = g_strdup_printf (_FM("sfil_va_number_of_objects_attachments"),
2802                                                      tny_list_get_length (mime_parts));
2803         }
2804
2805         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window),
2806                                                       GTK_FILE_CHOOSER_ACTION_SAVE);
2807
2808         /* set folder */
2809         folder = g_build_filename (g_getenv (MYDOCS_ENV), DOCS_FOLDER, NULL);
2810         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
2811         g_free (folder);
2812
2813         /* set filename */
2814         if (filename) {
2815                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog),
2816                                                    filename);
2817                 g_free (filename);
2818         }
2819
2820         /* if multiple, set multiple string */
2821         if (save_multiple_str) {
2822                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
2823                 gtk_window_set_title (GTK_WINDOW (save_dialog), _FM("sfil_ti_save_objects_files"));
2824         }
2825
2826         /* We must run this asynchronously, because the hildon dialog
2827            performs a gtk_dialog_run by itself which leads to gdk
2828            deadlocks */
2829         g_signal_connect (save_dialog, "response",
2830                           G_CALLBACK (save_attachments_response), mime_parts);
2831
2832         gtk_widget_show_all (save_dialog);
2833 }
2834
2835 static gboolean
2836 show_remove_attachment_information (gpointer userdata)
2837 {
2838         ModestMsgViewWindow *window = (ModestMsgViewWindow *) userdata;
2839         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2840
2841         /* We're outside the main lock */
2842         gdk_threads_enter ();
2843
2844         if (priv->remove_attachment_banner != NULL) {
2845                 gtk_widget_destroy (priv->remove_attachment_banner);
2846                 g_object_unref (priv->remove_attachment_banner);
2847         }
2848
2849         priv->remove_attachment_banner = g_object_ref (
2850                 hildon_banner_show_animation (NULL, NULL, _("mcen_me_inbox_remove_attachments")));
2851
2852         gdk_threads_leave ();
2853
2854         return FALSE;
2855 }
2856
2857 void
2858 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean get_all)
2859 {
2860         ModestMsgViewWindowPrivate *priv;
2861         TnyList *mime_parts = NULL;
2862         gchar *confirmation_message;
2863         gint response;
2864         gint n_attachments;
2865         TnyMsg *msg;
2866         TnyIterator *iter;
2867
2868         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
2869         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2870
2871         /* In hildon 2.2 we ignore the get_all flag as we always get all attachments. This is
2872          * because we don't have selection
2873          */
2874         mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
2875
2876         /* Remove already purged messages from mime parts list */
2877         iter = tny_list_create_iterator (mime_parts);
2878         while (!tny_iterator_is_done (iter)) {
2879                 TnyMimePart *part = TNY_MIME_PART (tny_iterator_get_current (iter));
2880                 tny_iterator_next (iter);
2881                 if (tny_mime_part_is_purged (part)) {
2882                         tny_list_remove (mime_parts, (GObject *) part);
2883                 }
2884                 g_object_unref (part);
2885         }
2886         g_object_unref (iter);
2887
2888         if (!modest_maemo_utils_select_attachments (GTK_WINDOW (window), mime_parts) ||
2889             tny_list_get_length (mime_parts) == 0) {
2890                 g_object_unref (mime_parts);
2891                 return;
2892         }
2893
2894         n_attachments = tny_list_get_length (mime_parts);
2895         if (n_attachments == 1) {
2896                 gchar *filename;
2897                 TnyMimePart *part;
2898
2899                 iter = tny_list_create_iterator (mime_parts);
2900                 part = (TnyMimePart *) tny_iterator_get_current (iter);
2901                 g_object_unref (iter);
2902                 if (modest_tny_mime_part_is_msg (part)) {
2903                         TnyHeader *header;
2904                         header = tny_msg_get_header (TNY_MSG (part));
2905                         filename = tny_header_dup_subject (header);
2906                         g_object_unref (header);
2907                         if (filename == NULL)
2908                                 filename = g_strdup (_("mail_va_no_subject"));
2909                 } else {
2910                         filename = g_strdup (tny_mime_part_get_filename (TNY_MIME_PART (part)));
2911                 }
2912                 confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
2913                 g_free (filename);
2914                 g_object_unref (part);
2915         } else {
2916                 confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text",
2917                                                                  "mcen_nc_purge_files_text",
2918                                                                  n_attachments), n_attachments);
2919         }
2920         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
2921                                                             confirmation_message);
2922         g_free (confirmation_message);
2923
2924         if (response != GTK_RESPONSE_OK) {
2925                 g_object_unref (mime_parts);
2926                 return;
2927         }
2928
2929         priv->purge_timeout = g_timeout_add (2000, show_remove_attachment_information, window);
2930
2931         iter = tny_list_create_iterator (mime_parts);
2932         while (!tny_iterator_is_done (iter)) {
2933                 TnyMimePart *part;
2934
2935                 part = (TnyMimePart *) tny_iterator_get_current (iter);
2936                 tny_mime_part_set_purged (TNY_MIME_PART (part));
2937                 g_object_unref (part);
2938                 tny_iterator_next (iter);
2939         }
2940         g_object_unref (iter);
2941
2942         msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
2943         tny_msg_view_clear (TNY_MSG_VIEW (priv->msg_view));
2944         tny_msg_rewrite_cache (msg);
2945         tny_msg_view_set_msg (TNY_MSG_VIEW (priv->msg_view), msg);
2946         g_object_unref (msg);
2947
2948         g_object_unref (mime_parts);
2949
2950         if (priv->purge_timeout > 0) {
2951                 g_source_remove (priv->purge_timeout);
2952                 priv->purge_timeout = 0;
2953         }
2954
2955         if (priv->remove_attachment_banner) {
2956                 gtk_widget_destroy (priv->remove_attachment_banner);
2957                 g_object_unref (priv->remove_attachment_banner);
2958                 priv->remove_attachment_banner = NULL;
2959         }
2960
2961
2962 }
2963
2964
2965 static void
2966 update_window_title (ModestMsgViewWindow *window)
2967 {
2968         ModestMsgViewWindowPrivate *priv;
2969         TnyMsg *msg = NULL;
2970         TnyHeader *header = NULL;
2971         gchar *subject = NULL;
2972
2973         if (!GTK_WIDGET_VISIBLE (window))
2974                 return;
2975
2976         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2977         msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
2978
2979         if (msg != NULL) {
2980                 header = tny_msg_get_header (msg);
2981                 subject = tny_header_dup_subject (header);
2982                 g_object_unref (header);
2983                 g_object_unref (msg);
2984         }
2985
2986         if ((subject == NULL)||(subject[0] == '\0')) {
2987                 g_free (subject);
2988                 subject = g_strdup (_("mail_va_no_subject"));
2989         }
2990
2991         gtk_window_set_title (GTK_WINDOW (window), subject);
2992 }
2993
2994
2995 static void
2996 on_move_focus (GtkWidget *widget,
2997                GtkDirectionType direction,
2998                gpointer userdata)
2999 {
3000         g_signal_stop_emission_by_name (G_OBJECT (widget), "move-focus");
3001 }
3002
3003 static TnyStream *
3004 fetch_image_open_stream (TnyStreamCache *self, gint64 *expected_size, gchar *uri)
3005 {
3006         GnomeVFSResult result;
3007         GnomeVFSHandle *handle = NULL;
3008         GnomeVFSFileInfo *info = NULL;
3009         TnyStream *stream;
3010
3011         result = gnome_vfs_open (&handle, uri, GNOME_VFS_OPEN_READ);
3012         if (result != GNOME_VFS_OK) {
3013                 *expected_size = 0;
3014                 return NULL;
3015         }
3016
3017         info = gnome_vfs_file_info_new ();
3018         result = gnome_vfs_get_file_info_from_handle (handle, info, GNOME_VFS_FILE_INFO_DEFAULT);
3019         if (result != GNOME_VFS_OK || ! (info->valid_fields & GNOME_VFS_FILE_INFO_FIELDS_SIZE)) {
3020                 /* We put a "safe" default size for going to cache */
3021                 *expected_size = (300*1024);
3022         } else {
3023                 *expected_size = info->size;
3024         }
3025         gnome_vfs_file_info_unref (info);
3026
3027         stream = tny_vfs_stream_new (handle);
3028
3029         return stream;
3030
3031 }
3032
3033 typedef struct {
3034         gchar *uri;
3035         gchar *cache_id;
3036         TnyStream *output_stream;
3037         GtkWidget *msg_view;
3038 } FetchImageData;
3039
3040 gboolean
3041 on_fetch_image_idle_refresh_view (gpointer userdata)
3042 {
3043
3044         FetchImageData *fidata = (FetchImageData *) userdata;
3045         g_message ("REFRESH VIEW");
3046         if (GTK_WIDGET_DRAWABLE (fidata->msg_view)) {
3047                 g_message ("QUEUING DRAW");
3048                 gtk_widget_queue_draw (fidata->msg_view);
3049         }
3050         g_object_unref (fidata->msg_view);
3051         g_slice_free (FetchImageData, fidata);
3052         return FALSE;
3053 }
3054
3055 static gpointer
3056 on_fetch_image_thread (gpointer userdata)
3057 {
3058         FetchImageData *fidata = (FetchImageData *) userdata;
3059         TnyStreamCache *cache;
3060         TnyStream *cache_stream;
3061
3062         cache = modest_runtime_get_images_cache ();
3063         cache_stream = tny_stream_cache_get_stream (cache, fidata->cache_id, (TnyStreamCacheOpenStreamFetcher) fetch_image_open_stream, (gpointer) fidata->uri);
3064         g_free (fidata->cache_id);
3065         g_free (fidata->uri);
3066
3067         if (cache_stream != NULL) {
3068                 tny_stream_write_to_stream (cache_stream, fidata->output_stream);
3069                 tny_stream_close (cache_stream);
3070                 g_object_unref (cache_stream);
3071         }
3072
3073         tny_stream_close (fidata->output_stream);
3074         g_object_unref (fidata->output_stream);
3075
3076
3077         gdk_threads_enter ();
3078         g_idle_add (on_fetch_image_idle_refresh_view, fidata);
3079         gdk_threads_leave ();
3080
3081         return NULL;
3082 }
3083
3084 static gboolean
3085 on_fetch_image (ModestMsgView *msgview,
3086                 const gchar *uri,
3087                 TnyStream *stream,
3088                 ModestMsgViewWindow *window)
3089 {
3090         const gchar *current_account;
3091         ModestMsgViewWindowPrivate *priv;
3092         FetchImageData *fidata;
3093
3094         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
3095
3096         current_account = modest_window_get_active_account (MODEST_WINDOW (window));
3097
3098         fidata = g_slice_new0 (FetchImageData);
3099         fidata->msg_view = g_object_ref (msgview);
3100         fidata->uri = g_strdup (uri);
3101         fidata->cache_id = modest_images_cache_get_id (current_account, uri);
3102         fidata->output_stream = g_object_ref (stream);
3103
3104         if (g_thread_create (on_fetch_image_thread, fidata, FALSE, NULL) == NULL) {
3105                 g_object_unref (fidata->output_stream);
3106                 g_free (fidata->cache_id);
3107                 g_free (fidata->uri);
3108                 g_object_unref (fidata->msg_view);
3109                 g_slice_free (FetchImageData, fidata);
3110                 tny_stream_close (stream);
3111                 return FALSE;
3112         }
3113
3114         return TRUE;;
3115 }
3116
3117 static void
3118 setup_menu (ModestMsgViewWindow *self)
3119 {
3120         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW(self));
3121
3122         /* Settings menu buttons */
3123         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_replytoall"), NULL,
3124                                            APP_MENU_CALLBACK (modest_ui_actions_on_reply_all),
3125                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_reply_msg));
3126         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_forward"), "<Control>d",
3127                                            APP_MENU_CALLBACK (modest_ui_actions_on_forward),
3128                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_reply_msg));
3129
3130         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_mark_as_read"), NULL,
3131                                            APP_MENU_CALLBACK (modest_ui_actions_on_mark_as_read),
3132                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_mark_as_read_msg_in_view));
3133         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_mark_as_unread"), NULL,
3134                                            APP_MENU_CALLBACK (modest_ui_actions_on_mark_as_unread),
3135                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_mark_as_unread_msg_in_view));
3136
3137         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_viewer_save_attachments"), NULL,
3138                                            APP_MENU_CALLBACK (modest_ui_actions_save_attachments),
3139                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_save_attachments));
3140         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_inbox_remove_attachments"), NULL,
3141                                            APP_MENU_CALLBACK (modest_ui_actions_remove_attachments),
3142                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_remove_attachments));
3143
3144         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_new_message"), "<Control>n",
3145                                            APP_MENU_CALLBACK (modest_ui_actions_on_new_msg),
3146                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_new_msg));
3147         modest_hildon2_window_add_to_menu (MODEST_HILDON2_WINDOW (self), _("mcen_me_viewer_addtocontacts"), NULL,
3148                                            APP_MENU_CALLBACK (modest_ui_actions_add_to_contacts),
3149                                            MODEST_DIMMING_CALLBACK (modest_ui_dimming_rules_on_add_to_contacts));
3150 }
3151
3152 void
3153 modest_msg_view_window_add_to_contacts (ModestMsgViewWindow *self)
3154 {
3155         ModestMsgViewWindowPrivate *priv;
3156         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
3157         GSList *recipients = NULL;
3158         TnyMsg *msg = NULL;
3159         gboolean contacts_to_add = FALSE;
3160
3161         msg = tny_msg_view_get_msg (TNY_MSG_VIEW (priv->msg_view));
3162         if (msg == NULL) {
3163                 TnyHeader *header;
3164
3165                 header = modest_msg_view_window_get_header (self);
3166                 if (header == NULL)
3167                         return;
3168                 recipients = modest_tny_msg_header_get_all_recipients_list (header);
3169                 g_object_unref (header);
3170         } else {
3171                 recipients = modest_tny_msg_get_all_recipients_list (msg);
3172                 g_object_unref (msg);
3173         }
3174
3175         if (recipients != NULL) {
3176                 GtkWidget *picker_dialog;
3177                 GtkWidget *selector;
3178                 GSList *node;
3179                 gchar *selected = NULL;
3180
3181                 selector = hildon_touch_selector_new_text ();
3182                 g_object_ref (selector);
3183
3184                 for (node = recipients; node != NULL; node = g_slist_next (node)) {
3185                         if (!modest_address_book_has_address ((const gchar *) node->data)) {
3186                                 hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector),
3187                                                                    (const gchar *) node->data);
3188                                 contacts_to_add = TRUE;
3189                         }
3190                 }
3191
3192                 if (contacts_to_add) {
3193                         gint picker_result;
3194
3195                         picker_dialog = hildon_picker_dialog_new (GTK_WINDOW (self));
3196                         gtk_window_set_title (GTK_WINDOW (picker_dialog), _("mcen_me_viewer_addtocontacts"));
3197
3198                         hildon_picker_dialog_set_selector (HILDON_PICKER_DIALOG (picker_dialog),
3199                                                            HILDON_TOUCH_SELECTOR (selector));
3200
3201                         picker_result = gtk_dialog_run (GTK_DIALOG (picker_dialog));
3202
3203                         if (picker_result == GTK_RESPONSE_OK) {
3204                                 selected = hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector));
3205                         }
3206                         gtk_widget_destroy (picker_dialog);
3207
3208                         if (selected)
3209                                 modest_address_book_add_address (selected);
3210                         g_free (selected);
3211
3212                 } else {
3213
3214                         g_object_unref (selector);
3215
3216                 }
3217         }
3218
3219         if (recipients) {g_slist_foreach (recipients, (GFunc) g_free, NULL); g_slist_free (recipients);}
3220 }
3221
3222 static gboolean
3223 _modest_msg_view_window_map_event (GtkWidget *widget,
3224                                    GdkEvent *event,
3225                                    gpointer userdata)
3226 {
3227         ModestMsgViewWindow *self = (ModestMsgViewWindow *) userdata;
3228         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
3229
3230         if (priv->progress_hint) {
3231                 hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self), TRUE);
3232         }
3233
3234         return FALSE;
3235 }