git.maemo.org Git - modest/blob - src/maemo/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 "modest-marshal.h"
  37 #include "modest-platform.h"
  38 #include <modest-maemo-utils.h>
  39 #include <modest-tny-msg.h>
  40 #include <modest-msg-view-window.h>
  41 #include <modest-attachments-view.h>
  42 #include <modest-main-window-ui.h>
  43 #include "modest-msg-view-window-ui-dimming.h"
  44 #include <modest-widget-memory.h>
  45 #include <modest-runtime.h>
  46 #include <modest-window-priv.h>
  47 #include <modest-tny-folder.h>
  48 #include <modest-text-utils.h>
  49 #include <modest-account-mgr-helpers.h>
  50 #include "modest-progress-bar-widget.h"
  51 #include "modest-defs.h"
  52 #include "modest-hildon-includes.h"
  53 #include <gtkhtml/gtkhtml-search.h>
  54 #include "modest-ui-dimming-manager.h"
  55 #include <gdk/gdkkeysyms.h>
  56 #include <modest-tny-account.h>
  57
  58 #define DEFAULT_FOLDER "MyDocs/.documents"
  59
  60 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
  61 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
  62 static void  modest_msg_view_window_finalize     (GObject *obj);
  63 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
  64                                                          gpointer data);
  65 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
  66                                                         ModestMsgViewWindow *obj);
  67 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
  68                                                         ModestMsgViewWindow *obj);
  69
  70 static void  modest_msg_view_window_set_zoom (ModestWindow *window,
  71                                               gdouble zoom);
  72 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
  73 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
  74 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
  75 static gboolean modest_msg_view_window_key_release_event (GtkWidget *window,
  76                                                           GdkEventKey *event,
  77                                                           gpointer userdata);
  78 static gboolean modest_msg_view_window_window_state_event (GtkWidget *widget,
  79                                                            GdkEventWindowState *event,
  80                                                            gpointer userdata);
  81 static void modest_msg_view_window_scroll_up (ModestWindow *window);
  82 static void modest_msg_view_window_scroll_down (ModestWindow *window);
  83 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  84
  85 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
  86                                                    gboolean show_toolbar);
  87
  88 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
  89                                                            GdkEvent *event,
  90                                                            ModestMsgViewWindow *window);
  91
  92 static void cancel_progressbar  (GtkToolButton *toolbutton,
  93                                  ModestMsgViewWindow *self);
  94
  95 static void on_queue_changed    (ModestMailOperationQueue *queue,
  96                                  ModestMailOperation *mail_op,
  97                                  ModestMailOperationQueueNotification type,
  98                                  ModestMsgViewWindow *self);
  99
 100 static void on_account_removed  (TnyAccountStore *account_store,
 101                                  TnyAccount *account,
 102                                  gpointer user_data);
 103
 104 static void view_msg_cb         (ModestMailOperation *mail_op,
 105                                  TnyHeader *header,
 106                                  TnyMsg *msg,
 107                                  gpointer user_data);
 108
 109 static void set_toolbar_mode    (ModestMsgViewWindow *self,
 110                                  ModestToolBarModes mode);
 111
 112 static void update_window_title (ModestMsgViewWindow *window);
 113
 114 static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self);
 115
 116
 117 /* list my signals */
 118 enum {
 119         MSG_CHANGED_SIGNAL,
 120         LAST_SIGNAL
 121 };
 122
 123 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 124         { "FindInMessage",    MODEST_TOOLBAR_ICON_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 125         { "ToolsFindInMessage", NULL, N_("mcen_me_viewer_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 126 };
 127
 128 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 129         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
 130         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
 131         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
 132         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
 133         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
 134         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
 135 };
 136
 137 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 138 struct _ModestMsgViewWindowPrivate {
 139
 140         GtkWidget   *msg_view;
 141         GtkWidget   *main_scroll;
 142         GtkWidget   *find_toolbar;
 143         gchar       *last_search;
 144
 145         /* Progress observers */
 146         GtkWidget        *progress_bar;
 147         GSList           *progress_widgets;
 148
 149         /* Tollbar items */
 150         GtkWidget   *progress_toolitem;
 151         GtkWidget   *cancel_toolitem;
 152         GtkWidget   *prev_toolitem;
 153         GtkWidget   *next_toolitem;
 154         ModestToolBarModes current_toolbar_mode;
 155
 156         /* Optimized view enabled */
 157         gboolean optimized_view;
 158
 159         GtkTreeModel *header_model;
 160         GtkTreeRowReference *row_reference;
 161         GtkTreeRowReference *next_row_reference;
 162
 163         guint clipboard_change_handler;
 164         guint queue_change_handler;
 165         guint account_removed_handler;
 166
 167         guint progress_bar_timeout;
 168
 169         gchar *msg_uid;
 170 };
 171
 172 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 173                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 174                                                     ModestMsgViewWindowPrivate))
 175 /* globals */
 176 static GtkWindowClass *parent_class = NULL;
 177
 178 /* uncomment the following if you have defined any signals */
 179 static guint signals[LAST_SIGNAL] = {0};
 180
 181 GType
 182 modest_msg_view_window_get_type (void)
 183 {
 184         static GType my_type = 0;
 185         if (!my_type) {
 186                 static const GTypeInfo my_info = {
 187                         sizeof(ModestMsgViewWindowClass),
 188                         NULL,           /* base init */
 189                         NULL,           /* base finalize */
 190                         (GClassInitFunc) modest_msg_view_window_class_init,
 191                         NULL,           /* class finalize */
 192                         NULL,           /* class data */
 193                         sizeof(ModestMsgViewWindow),
 194                         1,              /* n_preallocs */
 195                         (GInstanceInitFunc) modest_msg_view_window_init,
 196                         NULL
 197                 };
 198                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 199                                                   "ModestMsgViewWindow",
 200                                                   &my_info, 0);
 201         }
 202         return my_type;
 203 }
 204
 205 static void
 206 save_state (ModestWindow *self)
 207 {
 208         modest_widget_memory_save (modest_runtime_get_conf (),
 209                                    G_OBJECT(self),
 210                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 211 }
 212
 213
 214 static void
 215 restore_settings (ModestMsgViewWindow *self)
 216 {
 217         modest_widget_memory_restore (modest_runtime_get_conf (),
 218                                       G_OBJECT(self),
 219                                       MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 220 }
 221
 222 static void
 223 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 224 {
 225         GObjectClass *gobject_class;
 226         ModestWindowClass *modest_window_class;
 227         gobject_class = (GObjectClass*) klass;
 228         modest_window_class = (ModestWindowClass *) klass;
 229
 230         parent_class            = g_type_class_peek_parent (klass);
 231         gobject_class->finalize = modest_msg_view_window_finalize;
 232
 233         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 234         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 235         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 236         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 237         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 238
 239         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 240
 241         modest_window_class->save_state_func = save_state;
 242
 243         signals[MSG_CHANGED_SIGNAL] =
 244                 g_signal_new ("msg-changed",
 245                               G_TYPE_FROM_CLASS (gobject_class),
 246                               G_SIGNAL_RUN_FIRST,
 247                               G_STRUCT_OFFSET (ModestMsgViewWindowClass, msg_changed),
 248                               NULL, NULL,
 249                               modest_marshal_VOID__POINTER_POINTER,
 250                               G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_POINTER);
 251 }
 252
 253 static void
 254 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 255 {
 256         ModestMsgViewWindowPrivate *priv;
 257         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 258
 259         priv->msg_view      = NULL;
 260         priv->header_model  = NULL;
 261         priv->clipboard_change_handler = 0;
 262         priv->queue_change_handler = 0;
 263         priv->account_removed_handler = 0;
 264         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 265
 266         priv->optimized_view  = FALSE;
 267         priv->progress_bar_timeout = 0;
 268         priv->msg_uid = NULL;
 269 }
 270
 271
 272 static gboolean
 273 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 274 {
 275         ModestMsgViewWindowPrivate *priv = NULL;
 276
 277         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 278
 279         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 280
 281         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
 282
 283         if (priv->progress_bar_timeout > 0) {
 284                 g_source_remove (priv->progress_bar_timeout);
 285                 priv->progress_bar_timeout = 0;
 286         }
 287
 288         return FALSE;
 289 }
 290
 291 static void
 292 set_toolbar_mode (ModestMsgViewWindow *self,
 293                   ModestToolBarModes mode)
 294 {
 295         ModestWindowPrivate *parent_priv;
 296         ModestMsgViewWindowPrivate *priv;
 297 /*      GtkWidget *widget = NULL; */
 298
 299         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 300
 301         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 302         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 303
 304         /* Sets current toolbar mode */
 305         priv->current_toolbar_mode = mode;
 306
 307         /* Update toolbar dimming state */
 308         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
 309
 310         switch (mode) {
 311         case TOOLBAR_MODE_NORMAL:
 312 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 313 /*              gtk_action_set_sensitive (widget, TRUE); */
 314 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 315 /*              gtk_action_set_sensitive (widget, TRUE); */
 316 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 317 /*              gtk_action_set_sensitive (widget, TRUE); */
 318 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 319 /*              gtk_action_set_sensitive (widget, TRUE); */
 320
 321                 if (priv->prev_toolitem)
 322                         gtk_widget_show (priv->prev_toolitem);
 323
 324                 if (priv->next_toolitem)
 325                         gtk_widget_show (priv->next_toolitem);
 326
 327                 if (priv->progress_toolitem)
 328                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 329                 if (priv->progress_bar)
 330                         gtk_widget_hide (priv->progress_bar);
 331
 332                 if (priv->cancel_toolitem)
 333                         gtk_widget_hide (priv->cancel_toolitem);
 334
 335                 /* Hide toolbar if optimized view is enabled */
 336                 if (priv->optimized_view) {
 337                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 338                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 339                 }
 340
 341                 break;
 342         case TOOLBAR_MODE_TRANSFER:
 343 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 344 /*              gtk_action_set_sensitive (widget, FALSE); */
 345 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 346 /*              gtk_action_set_sensitive (widget, FALSE); */
 347 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 348 /*              gtk_action_set_sensitive (widget, FALSE); */
 349 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 350 /*              gtk_action_set_sensitive (widget, FALSE); */
 351
 352                 if (priv->prev_toolitem)
 353                         gtk_widget_hide (priv->prev_toolitem);
 354
 355                 if (priv->next_toolitem)
 356                         gtk_widget_hide (priv->next_toolitem);
 357
 358                 if (priv->progress_toolitem)
 359                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 360                 if (priv->progress_bar)
 361                         gtk_widget_show (priv->progress_bar);
 362
 363                 if (priv->cancel_toolitem)
 364                         gtk_widget_show (priv->cancel_toolitem);
 365
 366                 /* Show toolbar if it's hiden (optimized view ) */
 367                 if (priv->optimized_view) {
 368                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 369                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 370                 }
 371
 372                 break;
 373         default:
 374                 g_return_if_reached ();
 375         }
 376
 377 }
 378
 379
 380 static GtkWidget *
 381 menubar_to_menu (GtkUIManager *ui_manager)
 382 {
 383         GtkWidget *main_menu;
 384         GtkWidget *menubar;
 385         GList *iter;
 386
 387         /* Create new main menu */
 388         main_menu = gtk_menu_new();
 389
 390         /* Get the menubar from the UI manager */
 391         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 392
 393         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 394         while (iter) {
 395                 GtkWidget *menu;
 396
 397                 menu = GTK_WIDGET (iter->data);
 398                 gtk_widget_reparent(menu, main_menu);
 399
 400                 iter = g_list_next (iter);
 401         }
 402         return main_menu;
 403 }
 404
 405 static void
 406 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 407 {
 408         GtkWidget *main_vbox;
 409         ModestMsgViewWindowPrivate *priv;
 410         ModestWindowPrivate *parent_priv;
 411
 412         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 413         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 414
 415         priv->msg_view = modest_msg_view_new (msg);
 416         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 417         main_vbox = gtk_vbox_new  (FALSE, 6);
 418
 419         /* Menubar */
 420         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 421         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 422         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 423
 424         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 425         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 426         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 427         modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->main_scroll), TRUE);
 428
 429         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 430         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 431         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 432
 433         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 434         hildon_window_add_toolbar (HILDON_WINDOW (obj), GTK_TOOLBAR (priv->find_toolbar));
 435         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 436         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 437         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 438
 439         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);
 440         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 441
 442 }
 443
 444
 445 static void
 446 modest_msg_view_window_finalize (GObject *obj)
 447 {
 448         ModestMsgViewWindowPrivate *priv;
 449
 450         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 451         if (priv->clipboard_change_handler > 0) {
 452                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY),
 453                                              priv->clipboard_change_handler);
 454                 priv->clipboard_change_handler = 0;
 455         }
 456         if (priv->queue_change_handler > 0) {
 457                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 458                                              priv->queue_change_handler);
 459                 priv->queue_change_handler = 0;
 460         }
 461         if (priv->account_removed_handler > 0) {
 462                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_account_store ()),
 463                                              priv->account_removed_handler);
 464                 priv->account_removed_handler = 0;
 465         }
 466         if (priv->header_model != NULL) {
 467                 g_object_unref (priv->header_model);
 468                 priv->header_model = NULL;
 469         }
 470
 471         if (priv->progress_bar_timeout > 0) {
 472                 g_source_remove (priv->progress_bar_timeout);
 473                 priv->progress_bar_timeout = 0;
 474         }
 475
 476         if (priv->row_reference) {
 477                 gtk_tree_row_reference_free (priv->row_reference);
 478                 priv->row_reference = NULL;
 479         }
 480
 481         if (priv->next_row_reference) {
 482                 gtk_tree_row_reference_free (priv->next_row_reference);
 483                 priv->next_row_reference = NULL;
 484         }
 485
 486         if (priv->msg_uid) {
 487                 g_free (priv->msg_uid);
 488                 priv->msg_uid = NULL;
 489         }
 490
 491         G_OBJECT_CLASS(parent_class)->finalize (obj);
 492 }
 493
 494 static gboolean
 495 select_next_valid_row (GtkTreeModel *model,
 496                        GtkTreeRowReference **row_reference,
 497                        gboolean cycle)
 498 {
 499         GtkTreeIter tmp_iter;
 500         GtkTreePath *path, *next;
 501         gboolean retval = FALSE;
 502
 503         g_return_val_if_fail (gtk_tree_row_reference_valid (*row_reference), FALSE);
 504
 505         path = gtk_tree_row_reference_get_path (*row_reference);
 506         gtk_tree_model_get_iter (model, &tmp_iter, path);
 507         gtk_tree_row_reference_free (*row_reference);
 508         *row_reference = NULL;
 509
 510         if (gtk_tree_model_iter_next (model, &tmp_iter)) {
 511                 next = gtk_tree_model_get_path (model, &tmp_iter);
 512                 *row_reference = gtk_tree_row_reference_new (model, next);
 513                 retval = TRUE;
 514         } else if (cycle && gtk_tree_model_get_iter_first (model, &tmp_iter)) {
 515                 next = gtk_tree_model_get_path (model, &tmp_iter);
 516
 517                 /* Ensure that we are not selecting the same */
 518                 if (gtk_tree_path_compare (path, next) != 0) {
 519                         *row_reference = gtk_tree_row_reference_new (model, next);
 520                         retval = TRUE;
 521                 }
 522         }
 523
 524         /* Free */
 525         gtk_tree_path_free (path);
 526
 527         return retval;
 528 }
 529
 530 ModestWindow *
 531 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 532                                               const gchar *modest_account_name,
 533                                               const gchar *msg_uid,
 534                                               GtkTreeModel *model,
 535                                               GtkTreeRowReference *row_reference)
 536 {
 537         ModestMsgViewWindow *window = NULL;
 538         ModestMsgViewWindowPrivate *priv = NULL;
 539
 540         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, modest_account_name, msg_uid));
 541         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 542
 543         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 544
 545         g_object_ref (model);
 546         priv->header_model = model;
 547         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 548         priv->next_row_reference = gtk_tree_row_reference_copy (row_reference);
 549         select_next_valid_row (model, &(priv->next_row_reference), TRUE);
 550
 551         modest_msg_view_window_update_priority (window);
 552
 553         /* Check toolbar dimming rules */
 554         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 555
 556         return MODEST_WINDOW(window);
 557 }
 558
 559
 560 ModestWindow *
 561 modest_msg_view_window_new (TnyMsg *msg,
 562                             const gchar *modest_account_name,
 563                             const gchar *msg_uid)
 564 {
 565         ModestMsgViewWindow *self = NULL;
 566         GObject *obj = NULL;
 567         ModestMsgViewWindowPrivate *priv = NULL;
 568         ModestWindowPrivate *parent_priv = NULL;
 569         ModestDimmingRulesGroup *menu_rules_group = NULL;
 570         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 571         GtkActionGroup *action_group = NULL;
 572         GError *error = NULL;
 573         GdkPixbuf *window_icon;
 574
 575         g_return_val_if_fail (msg, NULL);
 576
 577         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 578         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 579         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 580         self = MODEST_MSG_VIEW_WINDOW (obj);
 581
 582         priv->msg_uid = g_strdup (msg_uid);
 583
 584         parent_priv->ui_manager = gtk_ui_manager_new();
 585         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 586
 587         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 588         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 589
 590         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules", FALSE);
 591         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules", TRUE);
 592
 593         /* Add common actions */
 594         gtk_action_group_add_actions (action_group,
 595                                       modest_action_entries,
 596                                       G_N_ELEMENTS (modest_action_entries),
 597                                       obj);
 598         gtk_action_group_add_toggle_actions (action_group,
 599                                              modest_toggle_action_entries,
 600                                              G_N_ELEMENTS (modest_toggle_action_entries),
 601                                              obj);
 602         gtk_action_group_add_toggle_actions (action_group,
 603                                              msg_view_toggle_action_entries,
 604                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 605                                              obj);
 606         gtk_action_group_add_radio_actions (action_group,
 607                                             msg_view_zoom_action_entries,
 608                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 609                                             100,
 610                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 611                                             obj);
 612
 613         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 614         g_object_unref (action_group);
 615
 616         /* Load the UI definition */
 617         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 618                                          &error);
 619         if (error) {
 620                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 621                 g_error_free (error);
 622                 error = NULL;
 623         }
 624         /* ****** */
 625
 626         /* Add common dimming rules */
 627         modest_dimming_rules_group_add_rules (menu_rules_group,
 628                                               modest_msg_view_menu_dimming_entries,
 629                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 630                                               self);
 631         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 632                                               modest_msg_view_toolbar_dimming_entries,
 633                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 634                                               self);
 635
 636         /* Insert dimming rules group for this window */
 637         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 638         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 639         g_object_unref (menu_rules_group);
 640         g_object_unref (toolbar_rules_group);
 641
 642         /* Add accelerators */
 643         gtk_window_add_accel_group (GTK_WINDOW (obj),
 644                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 645
 646         /* Init window */
 647         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 648         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 649
 650         /* Set window icon */
 651         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 652         if (window_icon) {
 653                 gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 654                 g_object_unref (window_icon);
 655         }
 656
 657         /* g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj); */
 658
 659         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 660                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 661         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 662                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 663         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 664                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 665         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 666                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 667         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 668                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 669
 670         g_signal_connect (G_OBJECT (obj), "key-release-event",
 671                           G_CALLBACK (modest_msg_view_window_key_release_event),
 672                           NULL);
 673
 674         g_signal_connect (G_OBJECT (obj), "window-state-event",
 675                           G_CALLBACK (modest_msg_view_window_window_state_event),
 676                           NULL);
 677
 678         /* Mail Operation Queue */
 679         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 680                                                        "queue-changed",
 681                                                        G_CALLBACK (on_queue_changed),
 682                                                        obj);
 683
 684         /* Account manager */
 685         priv->account_removed_handler = g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
 686                                                           "account_removed",
 687                                                           G_CALLBACK(on_account_removed),
 688                                                           obj);
 689
 690         modest_window_set_active_account (MODEST_WINDOW(obj), modest_account_name);
 691
 692         priv->last_search = NULL;
 693
 694         /* Init the clipboard actions dim status */
 695         modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 696
 697         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 698
 699         /* Check toolbar dimming rules */
 700         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
 701
 702         return MODEST_WINDOW(obj);
 703 }
 704
 705
 706 gboolean
 707 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 708 {
 709         ModestMsgViewWindowPrivate *priv= NULL;
 710
 711         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 712         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 713
 714         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 715 }
 716
 717 TnyHeader*
 718 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 719 {
 720         ModestMsgViewWindowPrivate *priv= NULL;
 721         TnyMsg *msg = NULL;
 722         TnyHeader *header = NULL;
 723         GtkTreePath *path = NULL;
 724         GtkTreeIter iter;
 725
 726         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 727         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 728
 729         /* Message is not obtained from a treemodel (Attachment ?) */
 730         if (priv->header_model == NULL) {
 731                 msg = modest_msg_view_window_get_message (self);
 732                 header = tny_msg_get_header (msg);
 733                 g_object_unref (msg);
 734                 return header;
 735         }
 736
 737         /* Get current message iter */
 738         path = gtk_tree_row_reference_get_path (priv->row_reference);
 739         g_return_val_if_fail (path != NULL, NULL);
 740         gtk_tree_model_get_iter (priv->header_model,
 741                                  &iter,
 742                                  path);
 743
 744         /* Get current message header */
 745         gtk_tree_model_get (priv->header_model, &iter,
 746                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 747                             &header, -1);
 748
 749         gtk_tree_path_free (path);
 750         return header;
 751 }
 752
 753 TnyMsg*
 754 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 755 {
 756         ModestMsgView *msg_view;
 757         ModestMsgViewWindowPrivate *priv;
 758
 759         g_return_val_if_fail (self, NULL);
 760
 761         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 762
 763         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 764
 765         return modest_msg_view_get_message (msg_view);
 766 }
 767
 768 const gchar*
 769 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 770 {
 771         ModestMsgViewWindowPrivate *priv;
 772
 773         g_return_val_if_fail (self, NULL);
 774
 775         priv  = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 776
 777         return (const gchar*) priv->msg_uid;
 778 }
 779
 780 static void
 781 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 782                                             gpointer data)
 783 {
 784         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 785         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 786         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 787         gboolean is_active;
 788         GtkAction *action;
 789
 790         is_active = gtk_toggle_action_get_active (toggle);
 791
 792         if (is_active) {
 793                 gtk_widget_show (priv->find_toolbar);
 794                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 795         } else {
 796                 gtk_widget_hide (priv->find_toolbar);
 797         }
 798
 799         /* update the toggle buttons status */
 800         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 801         modest_maemo_toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 802         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
 803         modest_maemo_toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 804
 805 }
 806
 807 static void
 808 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 809                                            ModestMsgViewWindow *obj)
 810 {
 811         GtkToggleAction *toggle;
 812         ModestWindowPrivate *parent_priv;
 813         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 814
 815         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 816         gtk_toggle_action_set_active (toggle, FALSE);
 817 }
 818
 819 static void
 820 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 821                                            ModestMsgViewWindow *obj)
 822 {
 823         gchar *current_search;
 824         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 825
 826         if (modest_msg_view_get_message_is_empty (MODEST_MSG_VIEW (priv->msg_view))) {
 827                 hildon_banner_show_information (NULL, NULL, _("mail_ib_nothing_to_find"));
 828                 return;
 829         }
 830
 831         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 832
 833         if ((current_search == NULL) || (strcmp (current_search, "") == 0)) {
 834                 g_free (current_search);
 835                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ecdg_ib_find_rep_enter_text"));
 836                 return;
 837         }
 838
 839         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 840                 gboolean result;
 841                 g_free (priv->last_search);
 842                 priv->last_search = g_strdup (current_search);
 843                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 844                                                  priv->last_search);
 845                 if (!result) {
 846                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_no_matches"));
 847                         g_free (priv->last_search);
 848                         priv->last_search = NULL;
 849                 }
 850         } else {
 851                 if (!modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view))) {
 852                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_search_complete"));
 853                         g_free (priv->last_search);
 854                         priv->last_search = NULL;
 855                 }
 856         }
 857
 858         g_free (current_search);
 859
 860 }
 861
 862 static void
 863 modest_msg_view_window_set_zoom (ModestWindow *window,
 864                                  gdouble zoom)
 865 {
 866         ModestMsgViewWindowPrivate *priv;
 867
 868         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 869
 870         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 871         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 872 }
 873
 874 static gdouble
 875 modest_msg_view_window_get_zoom (ModestWindow *window)
 876 {
 877         ModestMsgViewWindowPrivate *priv;
 878
 879         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 880
 881         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 882         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 883 }
 884
 885 static gboolean
 886 modest_msg_view_window_zoom_plus (ModestWindow *window)
 887 {
 888         ModestWindowPrivate *parent_priv;
 889         GtkRadioAction *zoom_radio_action;
 890         GSList *group, *node;
 891
 892         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 893         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 894                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 895
 896         group = gtk_radio_action_get_group (zoom_radio_action);
 897
 898         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 899                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_max_zoom_level_reached"));
 900                 return FALSE;
 901         }
 902
 903         for (node = group; node != NULL; node = g_slist_next (node)) {
 904                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 905                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 906                         return TRUE;
 907                 }
 908         }
 909         return FALSE;
 910 }
 911
 912 static gboolean
 913 modest_msg_view_window_zoom_minus (ModestWindow *window)
 914 {
 915         ModestWindowPrivate *parent_priv;
 916         GtkRadioAction *zoom_radio_action;
 917         GSList *group, *node;
 918
 919         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 920         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 921                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 922
 923         group = gtk_radio_action_get_group (zoom_radio_action);
 924
 925         for (node = group; node != NULL; node = g_slist_next (node)) {
 926                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 927                         if (node->next != NULL) {
 928                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 929                                 return TRUE;
 930                         } else {
 931                           hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_min_zoom_level_reached"));
 932                                 return FALSE;
 933                         }
 934                         break;
 935                 }
 936         }
 937         return FALSE;
 938 }
 939
 940 static gboolean
 941 modest_msg_view_window_key_release_event (GtkWidget *window,
 942                                           GdkEventKey *event,
 943                                           gpointer userdata)
 944 {
 945         if (event->type == GDK_KEY_RELEASE) {
 946                 switch (event->keyval) {
 947                 case GDK_Up:
 948                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 949                         return TRUE;
 950                         break;
 951                 case GDK_Down:
 952                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 953                         return TRUE;
 954                         break;
 955                 default:
 956                         return FALSE;
 957                         break;
 958                 };
 959         } else {
 960                 return FALSE;
 961         }
 962 }
 963
 964 static void
 965 modest_msg_view_window_scroll_up (ModestWindow *window)
 966 {
 967         ModestMsgViewWindowPrivate *priv;
 968         gboolean return_value;
 969
 970         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 971         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE, &return_value);
 972 }
 973
 974 static void
 975 modest_msg_view_window_scroll_down (ModestWindow *window)
 976 {
 977         ModestMsgViewWindowPrivate *priv;
 978         gboolean return_value;
 979
 980         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 981         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE, &return_value);
 982 }
 983
 984 gboolean
 985 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 986 {
 987         GtkTreePath *path;
 988         ModestMsgViewWindowPrivate *priv;
 989         GtkTreeIter tmp_iter;
 990         gboolean has_next = FALSE;
 991
 992         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 993         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 994
 995         if (priv->header_model) {
 996                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 997                 if (path == NULL) return FALSE;
 998                 while (!has_next) {
 999                         TnyHeader *header;
1000                         gtk_tree_path_next (path);
1001                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
1002                                 break;
1003                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1004                                             &header, -1);
1005                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
1006                                 has_next = TRUE;
1007                                 break;
1008                         }
1009                 }
1010                 gtk_tree_path_free (path);
1011                 return !has_next;
1012         } else {
1013                 return TRUE;
1014         }
1015
1016 }
1017
1018 gboolean
1019 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
1020 {
1021         ModestMsgViewWindowPrivate *priv;
1022
1023         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
1024         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1025
1026         return priv->header_model != NULL;
1027 }
1028
1029 gboolean
1030 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
1031 {
1032         GtkTreePath *path;
1033         ModestMsgViewWindowPrivate *priv;
1034         gboolean result;
1035         GtkTreeIter tmp_iter;
1036
1037         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
1038         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1039
1040         if (priv->header_model) {
1041                 gchar * path_string;
1042                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1043                 if (!path)
1044                         return TRUE;
1045
1046                 path_string = gtk_tree_path_to_string (path);
1047                 result = (strcmp (path_string, "0")==0);
1048                 if (result) {
1049                         g_free (path_string);
1050                         gtk_tree_path_free (path);
1051                         return result;
1052                 }
1053
1054                 while (result) {
1055                         TnyHeader *header;
1056
1057                         gtk_tree_path_prev (path);
1058
1059                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
1060                                 break;
1061                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1062                                             &header, -1);
1063                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
1064                                 result = FALSE;
1065                                 break;
1066                         }
1067
1068                         path_string = gtk_tree_path_to_string (path);
1069                         if (strcmp(path_string, "0")==0) {
1070                                 g_free (path_string);
1071                                 break;
1072                         }
1073                         g_free (path_string);
1074                 }
1075                 gtk_tree_path_free (path);
1076                 return result;
1077         } else {
1078                 return TRUE;
1079         }
1080
1081 }
1082
1083 /**
1084  * Reads the message whose summary item is @header. It takes care of
1085  * several things, among others:
1086  *
1087  * If the message was not previously downloaded then ask the user
1088  * before downloading. If there is no connection launch the connection
1089  * dialog. Update toolbar dimming rules.
1090  *
1091  * Returns: TRUE if the mail operation was started, otherwise if the
1092  * user do not want to download the message, or if the user do not
1093  * want to connect, then the operation is not issued
1094  **/
1095 static gboolean
1096 message_reader (ModestMsgViewWindow *window,
1097                 ModestMsgViewWindowPrivate *priv,
1098                 TnyHeader *header,
1099                 GtkTreePath *path)
1100 {
1101         ModestMailOperation *mail_op = NULL;
1102         ModestMailOperationTypeOperation op_type;
1103
1104         g_return_val_if_fail (path != NULL, FALSE);
1105
1106         /* Msg download completed */
1107         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED) {
1108                 op_type = MODEST_MAIL_OPERATION_TYPE_OPEN;
1109         } else {
1110                 TnyFolder *folder;
1111                 GtkResponseType response;
1112
1113                 op_type = MODEST_MAIL_OPERATION_TYPE_RECEIVE;
1114
1115                 /* Ask the user if he wants to download the message */
1116                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1117                                                                     _("mcen_nc_get_msg"));
1118                 if (response == GTK_RESPONSE_CANCEL)
1119                         return FALSE;
1120
1121                 /* Offer the connection dialog if necessary */
1122                 /* FIXME: should this stuff go directly to the mail
1123                    operation instead of spread it all over the
1124                    code? */
1125                 folder = tny_header_get_folder (header);
1126                 if (folder) {
1127                         if (!modest_platform_connect_and_wait_if_network_folderstore (NULL, TNY_FOLDER_STORE (folder))) {
1128                                 g_object_unref (folder);
1129                                 return FALSE;
1130                         }
1131                         g_object_unref (folder);
1132                 }
1133         }
1134
1135         /* New mail operation */
1136         mail_op = modest_mail_operation_new_with_error_handling (op_type,
1137                                                                  G_OBJECT(window),
1138                                                                  modest_ui_actions_get_msgs_full_error_handler,
1139                                                                  NULL);
1140
1141         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1142         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, path);
1143         g_object_unref (mail_op);
1144
1145         /* Update toolbar dimming rules */
1146         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1147
1148         return TRUE;
1149 }
1150
1151 gboolean
1152 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1153 {
1154         ModestMsgViewWindowPrivate *priv;
1155         GtkTreePath *path= NULL;
1156         GtkTreeIter tmp_iter;
1157         TnyHeader *header;
1158         gboolean retval = TRUE;
1159
1160         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1161         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1162
1163         path = gtk_tree_row_reference_get_path (priv->next_row_reference);
1164         if (path == NULL)
1165                 return FALSE;
1166
1167         gtk_tree_model_get_iter (priv->header_model,
1168                                  &tmp_iter,
1169                                  path);
1170
1171         gtk_tree_model_get (priv->header_model, &tmp_iter,
1172                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1173                             &header, -1);
1174
1175         /* Read the message & show it */
1176         if (!message_reader (window, priv, header, path)) {
1177                 retval = FALSE;
1178                 gtk_tree_path_free (path);
1179         }
1180
1181         /* Free */
1182         g_object_unref (header);
1183
1184         return retval;
1185 }
1186
1187 gboolean
1188 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1189 {
1190         ModestMsgViewWindowPrivate *priv = NULL;
1191         TnyHeader *header = NULL;
1192         GtkTreeIter iter;
1193         GtkTreePath *path;
1194
1195         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1196         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1197
1198         /* Check that the model is not empty */
1199         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1200                 return FALSE;
1201
1202         /* Get the header */
1203         gtk_tree_model_get (priv->header_model,
1204                             &iter,
1205                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1206                             &header, -1);
1207         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1208         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1209                 g_object_unref (header);
1210                 return modest_msg_view_window_select_next_message (self);
1211         }
1212
1213         path = gtk_tree_model_get_path (priv->header_model, &iter);
1214
1215         /* Read the message & show it */
1216         message_reader (self, priv, header, path);
1217
1218         /* Free */
1219         g_object_unref (header);
1220
1221         return TRUE;
1222 }
1223
1224 gboolean
1225 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1226 {
1227         ModestMsgViewWindowPrivate *priv = NULL;
1228         GtkTreePath *path;
1229
1230         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1231         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1232
1233         /* Return inmediatly if there is no header model */
1234         if (!priv->header_model)
1235                 return FALSE;
1236
1237         path = gtk_tree_row_reference_get_path (priv->row_reference);
1238         while (gtk_tree_path_prev (path)) {
1239                 TnyHeader *header;
1240                 GtkTreeIter iter;
1241
1242                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1243                 gtk_tree_model_get (priv->header_model, &iter,
1244                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1245                                     &header, -1);
1246                 if (!header)
1247                         break;
1248                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1249                         g_object_unref (header);
1250                         continue;
1251                 }
1252
1253                 /* Read the message & show it */
1254                 if (!message_reader (window, priv, header, path)) {
1255                         g_object_unref (header);
1256                         break;
1257                 }
1258
1259                 g_object_unref (header);
1260
1261                 return TRUE;
1262         }
1263
1264         gtk_tree_path_free (path);
1265         return FALSE;
1266 }
1267
1268 static void
1269 view_msg_cb (ModestMailOperation *mail_op,
1270              TnyHeader *header,
1271              TnyMsg *msg,
1272              gpointer user_data)
1273 {
1274         ModestMsgViewWindow *self = NULL;
1275         ModestMsgViewWindowPrivate *priv = NULL;
1276         GtkTreePath *path;
1277
1278         /* If there was any error */
1279         path = (GtkTreePath *) user_data;
1280         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
1281                 gtk_tree_path_free (path);
1282                 return;
1283         }
1284
1285         /* Get the window */
1286         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1287         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1288         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1289
1290         /* Update the row reference */
1291         gtk_tree_row_reference_free (priv->row_reference);
1292         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1293         priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
1294         select_next_valid_row (priv->header_model, &(priv->next_row_reference), TRUE);
1295         gtk_tree_path_free (path);
1296
1297         /* Mark header as read */
1298         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN))
1299                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1300
1301         /* Set new message */
1302         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1303         modest_msg_view_window_update_priority (self);
1304         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1305         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1306
1307         /* Set the new message uid of the window  */
1308         if (priv->msg_uid) {
1309                 g_free (priv->msg_uid);
1310                 priv->msg_uid = modest_tny_folder_get_header_unique_id (header);
1311         }
1312
1313         /* Notify the observers */
1314         g_signal_emit (G_OBJECT (self), signals[MSG_CHANGED_SIGNAL],
1315                        0, priv->header_model, priv->row_reference);
1316
1317         /* Free new references */
1318         g_object_unref (self);
1319 }
1320
1321 TnyFolderType
1322 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1323 {
1324         ModestMsgViewWindowPrivate *priv;
1325         TnyMsg *msg;
1326         TnyFolderType folder_type;
1327
1328         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1329
1330         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1331
1332         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1333         if (msg) {
1334                 TnyFolder *folder;
1335
1336                 folder = tny_msg_get_folder (msg);
1337
1338                 if (folder) {
1339                         folder_type = tny_folder_get_folder_type (folder);
1340
1341                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1342                                 const gchar *fname = tny_folder_get_name (folder);
1343                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1344                         }
1345
1346                         g_object_unref (folder);
1347                 }
1348                 g_object_unref (msg);
1349         }
1350
1351         return folder_type;
1352 }
1353
1354
1355 static void
1356 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1357 {
1358         ModestMsgViewWindowPrivate *priv;
1359         TnyHeaderFlags flags = 0;
1360
1361         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1362
1363         if (priv->header_model) {
1364                 TnyHeader *header;
1365                 GtkTreeIter iter;
1366                 GtkTreePath *path = NULL;
1367
1368                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1369                 g_return_if_fail (path != NULL);
1370                 gtk_tree_model_get_iter (priv->header_model,
1371                                          &iter,
1372                                          gtk_tree_row_reference_get_path (priv->row_reference));
1373
1374                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1375                                     &header, -1);
1376                 flags = tny_header_get_flags (header);
1377                 gtk_tree_path_free (path);
1378         }
1379
1380         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1381
1382 }
1383
1384 static gboolean
1385 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1386 {
1387         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1388                 ModestWindowPrivate *parent_priv;
1389                 ModestWindowMgr *mgr;
1390                 gboolean is_fullscreen;
1391                 GtkAction *fs_toggle_action;
1392                 gboolean active;
1393
1394                 mgr = modest_runtime_get_window_mgr ();
1395                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1396
1397                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1398
1399                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1400                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1401                 if (is_fullscreen != active) {
1402                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1403                 }
1404         }
1405
1406         return FALSE;
1407
1408 }
1409
1410 void
1411 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1412 {
1413                 ModestWindowPrivate *parent_priv;
1414                 GtkAction *fs_toggle_action;
1415                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1416
1417                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1418                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1419                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1420 }
1421
1422 static void
1423 set_homogeneous (GtkWidget *widget,
1424                  gpointer data)
1425 {
1426         if (GTK_IS_TOOL_ITEM (widget)) {
1427                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1428                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1429         }
1430 }
1431
1432 static void
1433 modest_msg_view_window_show_toolbar (ModestWindow *self,
1434                                      gboolean show_toolbar)
1435 {
1436         ModestMsgViewWindowPrivate *priv = NULL;
1437         ModestWindowPrivate *parent_priv;
1438         GtkWidget *reply_button = NULL, *menu = NULL;
1439         GtkWidget *placeholder = NULL;
1440         gint insert_index;
1441
1442         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1443         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1444
1445         /* Set optimized view status */
1446         priv->optimized_view = !show_toolbar;
1447
1448         if (!parent_priv->toolbar) {
1449                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1450                                                                   "/ToolBar");
1451
1452                 /* Set homogeneous toolbar */
1453                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1454                                        set_homogeneous, NULL);
1455
1456                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1457                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1458                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1459                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1460                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1461                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1462                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1463                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1464
1465                 /* Add ProgressBar (Transfer toolbar) */
1466                 priv->progress_bar = modest_progress_bar_widget_new ();
1467                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1468                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1469                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1470                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1471                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1472
1473                 /* Connect cancel 'clicked' signal to abort progress mode */
1474                 g_signal_connect(priv->cancel_toolitem, "clicked",
1475                                  G_CALLBACK(cancel_progressbar),
1476                                  self);
1477
1478                 /* Add it to the observers list */
1479                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1480
1481                 /* Add to window */
1482                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1483                                            GTK_TOOLBAR (parent_priv->toolbar));
1484
1485
1486                 /* Set reply button tap and hold menu */
1487                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1488                                                           "/ToolBar/ToolbarMessageReply");
1489                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1490                                                   "/ToolbarReplyCSM");
1491                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1492         }
1493
1494         if (show_toolbar) {
1495                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1496                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1497                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1498
1499                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1500                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1501
1502         } else {
1503                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1504                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1505         }
1506 }
1507
1508 static void
1509 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1510                                                GdkEvent *event,
1511                                                ModestMsgViewWindow *window)
1512 {
1513         ModestWindowPrivate *parent_priv;
1514 /*      GtkAction *action; */
1515         gboolean is_address;
1516         gchar *selection;
1517         GtkWidget *focused;
1518
1519         if (!GTK_WIDGET_VISIBLE (window))
1520                 return;
1521
1522         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1523         selection = gtk_clipboard_wait_for_text (clipboard);
1524
1525         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection, NULL)));
1526
1527 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1528 /*      gtk_action_set_sensitive (action, is_address); */
1529
1530         focused = gtk_window_get_focus (GTK_WINDOW (window));
1531
1532 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1533 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1534
1535 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1536 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1537
1538         g_free (selection);
1539 /*      modest_msg_view_window_update_dimmed (window); */
1540
1541 }
1542
1543 gboolean
1544 modest_msg_view_window_transfer_mode_enabled (ModestMsgViewWindow *self)
1545 {
1546         ModestMsgViewWindowPrivate *priv;
1547
1548         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1549         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1550
1551         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
1552 }
1553
1554 static void
1555 cancel_progressbar (GtkToolButton *toolbutton,
1556                     ModestMsgViewWindow *self)
1557 {
1558         GSList *tmp;
1559         ModestMsgViewWindowPrivate *priv;
1560
1561         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1562
1563         /* Get operation observers and cancel its current operation */
1564         tmp = priv->progress_widgets;
1565         while (tmp) {
1566                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1567                 tmp=g_slist_next(tmp);
1568         }
1569 }
1570 static gboolean
1571 observers_empty (ModestMsgViewWindow *self)
1572 {
1573         GSList *tmp = NULL;
1574         ModestMsgViewWindowPrivate *priv;
1575         gboolean is_empty = TRUE;
1576         guint pending_ops = 0;
1577
1578         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1579         tmp = priv->progress_widgets;
1580
1581         /* Check all observers */
1582         while (tmp && is_empty)  {
1583                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1584                 is_empty = pending_ops == 0;
1585
1586                 tmp = g_slist_next(tmp);
1587         }
1588
1589         return is_empty;
1590 }
1591
1592 static void
1593 on_account_removed (TnyAccountStore *account_store,
1594                     TnyAccount *account,
1595                     gpointer user_data)
1596 {
1597         /* Do nothing if it's a transport account, because we only
1598            show the messages of a store account */
1599         if (tny_account_get_account_type(account) == TNY_ACCOUNT_TYPE_STORE) {
1600                 const gchar *parent_acc = NULL;
1601                 const gchar *our_acc = NULL;
1602
1603                 our_acc = modest_window_get_active_account (MODEST_WINDOW (user_data));
1604                 parent_acc = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
1605
1606                 /* Close this window if I'm showing a message of the removed account */
1607                 if (strcmp (parent_acc, our_acc) == 0)
1608                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (user_data));
1609         }
1610 }
1611
1612 static void
1613 on_queue_changed (ModestMailOperationQueue *queue,
1614                   ModestMailOperation *mail_op,
1615                   ModestMailOperationQueueNotification type,
1616                   ModestMsgViewWindow *self)
1617 {
1618         GSList *tmp;
1619         ModestMsgViewWindowPrivate *priv;
1620         ModestMailOperationTypeOperation op_type;
1621         ModestToolBarModes mode;
1622
1623         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1624         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1625
1626         /* If this operations was created by another window, do nothing */
1627         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1628             return;
1629
1630         /* Get toolbar mode from operation id*/
1631         op_type = modest_mail_operation_get_type_operation (mail_op);
1632         switch (op_type) {
1633 /*      case MODEST_MAIL_OPERATION_TYPE_SEND: */
1634         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1635         case MODEST_MAIL_OPERATION_TYPE_OPEN:
1636                 mode = TOOLBAR_MODE_TRANSFER;
1637                 break;
1638         default:
1639                 mode = TOOLBAR_MODE_NORMAL;
1640
1641         }
1642
1643         /* Add operation observers and change toolbar if neccessary*/
1644         tmp = priv->progress_widgets;
1645         switch (type) {
1646         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1647                 if (mode == TOOLBAR_MODE_TRANSFER) {
1648                         /* Enable transfer toolbar mode */
1649                         set_toolbar_transfer_mode(self);
1650                         while (tmp) {
1651                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1652                                                                       mail_op);
1653                                 tmp = g_slist_next (tmp);
1654                         }
1655
1656                 }
1657                 break;
1658         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1659                 if (mode == TOOLBAR_MODE_TRANSFER) {
1660                         while (tmp) {
1661                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1662                                                                  mail_op);
1663                                 tmp = g_slist_next (tmp);
1664
1665                         }
1666
1667                         /* If no more operations are being observed, NORMAL mode is enabled again */
1668                         if (observers_empty (self)) {
1669                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1670                         }
1671                 }
1672                 break;
1673         }
1674 }
1675
1676 GList *
1677 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1678 {
1679         ModestMsgViewWindowPrivate *priv;
1680         GList *selected_attachments = NULL;
1681
1682         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1683         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1684
1685         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1686
1687         return selected_attachments;
1688 }
1689
1690 void
1691 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1692 {
1693         ModestMsgViewWindowPrivate *priv;
1694         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1695         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1696
1697         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1698
1699         if (mime_part == NULL) {
1700                 gboolean error = FALSE;
1701                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1702                 if (selected_attachments == NULL) {
1703                         error = TRUE;
1704                 } else if (g_list_length (selected_attachments) > 1) {
1705                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1706                         error = TRUE;
1707                 } else {
1708                         mime_part = (TnyMimePart *) selected_attachments->data;
1709                         g_object_ref (mime_part);
1710                 }
1711                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1712                 g_list_free (selected_attachments);
1713
1714                 if (error)
1715                         return;
1716         } else {
1717                 g_object_ref (mime_part);
1718         }
1719
1720         if (tny_mime_part_is_purged (mime_part)) {
1721                 g_object_unref (mime_part);
1722                 hildon_banner_show_information (NULL, NULL, _("mail_ib_attach_not_local"));
1723                 return;
1724         }
1725
1726         if (!TNY_IS_MSG (mime_part)) {
1727                 gchar *filepath = NULL;
1728                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1729                 gchar *extension = NULL;
1730                 TnyFsStream *temp_stream = NULL;
1731
1732                 if (att_filename) {
1733                         extension = g_strrstr (att_filename, ".");
1734                         if (extension != NULL)
1735                                 extension++;
1736                 }
1737
1738                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1739
1740                 if (temp_stream) {
1741                         const gchar *content_type;
1742                         content_type = tny_mime_part_get_content_type (mime_part);
1743                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1744
1745                         modest_platform_activate_file (filepath, content_type);
1746                         g_object_unref (temp_stream);
1747                         g_free (filepath);
1748                         /* TODO: delete temporary file */
1749                 }
1750         } else {
1751                 /* message attachment */
1752                 TnyHeader *header = NULL;
1753                 ModestWindowMgr *mgr;
1754                 ModestWindow *msg_win = NULL;
1755                 gboolean found;
1756
1757                 header = tny_msg_get_header (TNY_MSG (mime_part));
1758                 mgr = modest_runtime_get_window_mgr ();
1759                 found = modest_window_mgr_find_registered_header (mgr, header, &msg_win);
1760
1761                 if (found) {
1762                         if (msg_win)                            /* there is already a window for this uid; top it */
1763                                 gtk_window_present (GTK_WINDOW(msg_win));
1764                         else
1765                                 /* if it's found, but there is no msg_win, it's probably in the process of being created;
1766                                  * thus, we don't do anything */
1767                                 g_warning ("window for is already being created");
1768                 } else {
1769                         /* it's not found, so create a new window for it */
1770                         modest_window_mgr_register_header (mgr, header); /* register the uid before building the window */
1771                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1772                         if (!account)
1773                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1774                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1775                         modest_window_mgr_register_window (mgr, msg_win);
1776                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1777                         gtk_widget_show_all (GTK_WIDGET (msg_win));
1778                 }
1779         }
1780         g_object_unref (mime_part);
1781 }
1782
1783 typedef struct
1784 {
1785         gchar *filename;
1786         TnyMimePart *part;
1787 } SaveMimePartPair;
1788
1789 typedef struct
1790 {
1791         GList *pairs;
1792         GtkWidget *banner;
1793         gboolean result;
1794 } SaveMimePartInfo;
1795
1796 static void save_mime_part_info_free (SaveMimePartInfo *info, gboolean with_struct);
1797 static gboolean idle_save_mime_part_show_result (SaveMimePartInfo *info);
1798 static gpointer save_mime_part_to_file (SaveMimePartInfo *info);
1799 static void save_mime_parts_to_file_with_checks (SaveMimePartInfo *info);
1800
1801 static void
1802 save_mime_part_info_free (SaveMimePartInfo *info, gboolean with_struct)
1803 {
1804
1805         GList *node;
1806         for (node = info->pairs; node != NULL; node = g_list_next (node)) {
1807                 SaveMimePartPair *pair = (SaveMimePartPair *) node->data;
1808                 g_free (pair->filename);
1809                 g_object_unref (pair->part);
1810                 g_slice_free (SaveMimePartPair, pair);
1811         }
1812         g_list_free (info->pairs);
1813         info->pairs = NULL;
1814         if (with_struct) {
1815                 gtk_widget_destroy (info->banner);
1816                 g_object_unref (info->banner);
1817                 g_slice_free (SaveMimePartInfo, info);
1818         }
1819 }
1820
1821 static gboolean
1822 idle_save_mime_part_show_result (SaveMimePartInfo *info)
1823 {
1824         if (info->pairs != NULL) {
1825                 gdk_threads_enter ();
1826                 save_mime_parts_to_file_with_checks (info);
1827                 gdk_threads_leave ();
1828         } else {
1829                 gboolean result;
1830                 result = info->result;
1831
1832                 gdk_threads_enter ();
1833                 save_mime_part_info_free (info, TRUE);
1834                 if (result) {
1835                         hildon_banner_show_information (NULL, NULL, _CS("sfil_ib_saved"));
1836                 } else {
1837                         hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1838                 }
1839                 gdk_threads_leave ();
1840         }
1841
1842         return FALSE;
1843 }
1844
1845 static gpointer
1846 save_mime_part_to_file (SaveMimePartInfo *info)
1847 {
1848         GnomeVFSResult result;
1849         GnomeVFSHandle *handle;
1850         TnyStream *stream;
1851         SaveMimePartPair *pair = (SaveMimePartPair *) info->pairs->data;
1852
1853         result = gnome_vfs_create (&handle, pair->filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1854         if (result == GNOME_VFS_OK) {
1855                 stream = tny_vfs_stream_new (handle);
1856                 tny_mime_part_decode_to_stream (pair->part, stream);
1857                 g_object_unref (G_OBJECT (stream));
1858                 g_object_unref (pair->part);
1859                 g_slice_free (SaveMimePartPair, pair);
1860                 info->pairs = g_list_delete_link (info->pairs, info->pairs);
1861                 info->result = TRUE;
1862         } else {
1863                 save_mime_part_info_free (info, FALSE);
1864                 info->result = FALSE;
1865         }
1866
1867         g_idle_add ((GSourceFunc) idle_save_mime_part_show_result, info);
1868         return NULL;
1869 }
1870
1871 static void
1872 save_mime_parts_to_file_with_checks (SaveMimePartInfo *info)
1873 {
1874         SaveMimePartPair *pair;
1875         gboolean is_ok = TRUE;
1876
1877         pair = info->pairs->data;
1878         if (modest_maemo_utils_file_exists (pair->filename)) {
1879                 GtkWidget *confirm_overwrite_dialog;
1880                 confirm_overwrite_dialog = hildon_note_new_confirmation (NULL,
1881                                                                          _("emev_nc_replace_files"));
1882                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1883                         is_ok = FALSE;
1884                 }
1885                 gtk_widget_destroy (confirm_overwrite_dialog);
1886         }
1887
1888         if (!is_ok) {
1889                 save_mime_part_info_free (info, TRUE);
1890         } else {
1891                 g_thread_create ((GThreadFunc)save_mime_part_to_file, info, FALSE, NULL);
1892         }
1893
1894 }
1895
1896
1897 void
1898 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1899 {
1900         gboolean clean_list = FALSE;
1901         ModestMsgViewWindowPrivate *priv;
1902         GList *files_to_save = NULL;
1903         GtkWidget *save_dialog = NULL;
1904         gchar *folder = NULL;
1905         gboolean canceled = FALSE;
1906         const gchar *filename = NULL;
1907         gchar *save_multiple_str = NULL;
1908
1909         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1910         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1911
1912         if (mime_parts == NULL) {
1913                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1914                 if (mime_parts == NULL)
1915                         return;
1916                 clean_list = TRUE;
1917         }
1918
1919         /* prepare dialog */
1920         if (mime_parts->next == NULL) {
1921                 /* only one attachment selected */
1922                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1923                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1924                         filename = tny_mime_part_get_filename (mime_part);
1925                 } else {
1926                         g_warning ("Tried to save a non-file attachment");
1927                         canceled = TRUE;
1928                 }
1929         } else {
1930                 save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"),
1931                                                      g_list_length (mime_parts));
1932         }
1933
1934         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window),
1935                                                       GTK_FILE_CHOOSER_ACTION_SAVE);
1936
1937         /* set folder */
1938         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1939         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1940         g_free (folder);
1941
1942         /* set filename */
1943         if (filename != NULL)
1944                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog),
1945                                                    filename);
1946
1947         /* if multiple, set multiple string */
1948         if (save_multiple_str) {
1949                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
1950         }
1951
1952         /* show dialog */
1953         if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1954                 gchar *chooser_uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1955
1956                 if (!modest_maemo_utils_folder_writable (chooser_uri)) {
1957                         hildon_banner_show_information
1958                                 (NULL, NULL, dgettext("hildon-fm", "sfil_ib_readonly_location"));
1959                 } else {
1960                         GList *node = NULL;
1961
1962                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1963                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1964
1965                                 if (tny_mime_part_is_attachment (mime_part)) {
1966                                         SaveMimePartPair *pair;
1967
1968                                         if ((mime_parts->next != NULL) &&
1969                                             (tny_mime_part_get_filename (mime_part) == NULL))
1970                                                 continue;
1971
1972                                         pair = g_slice_new0 (SaveMimePartPair);
1973                                         if (mime_parts->next == NULL) {
1974                                                 pair->filename = g_strdup (chooser_uri);
1975                                         } else {
1976                                                 pair->filename =
1977                                                         g_build_filename (chooser_uri,
1978                                                                           tny_mime_part_get_filename (mime_part), NULL);
1979                                         }
1980                                         pair->part = g_object_ref (mime_part);
1981                                         files_to_save = g_list_prepend (files_to_save, pair);
1982                                 }
1983                         }
1984                 }
1985                 g_free (chooser_uri);
1986         }
1987
1988         gtk_widget_destroy (save_dialog);
1989
1990         if (clean_list) {
1991                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1992                 g_list_free (mime_parts);
1993         }
1994
1995         if (files_to_save != NULL) {
1996                 SaveMimePartInfo *info = g_slice_new0 (SaveMimePartInfo);
1997                 GtkWidget *banner = hildon_banner_show_animation (NULL, NULL,
1998                                                                   _CS("sfil_ib_saving"));
1999                 info->pairs = files_to_save;
2000                 info->banner = banner;
2001                 info->result = TRUE;
2002                 g_object_ref (banner);
2003                 save_mime_parts_to_file_with_checks (info);
2004         }
2005 }
2006
2007 void
2008 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean get_all)
2009 {
2010         ModestMsgViewWindowPrivate *priv;
2011         GList *mime_parts = NULL, *node;
2012         gchar *confirmation_message;
2013         gint response;
2014         gint n_attachments;
2015         TnyMsg *msg;
2016 /*      TnyFolder *folder; */
2017
2018         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
2019         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2020
2021         if (get_all)
2022                 mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
2023         else
2024                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
2025
2026         /* Remove already purged messages from mime parts list */
2027         node = mime_parts;
2028         while (node != NULL) {
2029                 TnyMimePart *part = TNY_MIME_PART (node->data);
2030                 if (tny_mime_part_is_purged (part)) {
2031                         GList *deleted_node = node;
2032                         node = g_list_next (node);
2033                         g_object_unref (part);
2034                         mime_parts = g_list_delete_link (mime_parts, deleted_node);
2035                 } else {
2036                         node = g_list_next (node);
2037                 }
2038         }
2039
2040         if (mime_parts == NULL)
2041                 return;
2042
2043         n_attachments = g_list_length (mime_parts);
2044         if (n_attachments == 1) {
2045                 const gchar *filename;
2046
2047                 if (TNY_IS_MSG (mime_parts->data)) {
2048                         TnyHeader *header;
2049                         header = tny_msg_get_header (TNY_MSG (mime_parts->data));
2050                         filename = tny_header_get_subject (header);
2051                         g_object_unref (header);
2052                         if (filename == NULL)
2053                                 filename = _("mail_va_no_subject");
2054                 } else {
2055                         filename = tny_mime_part_get_filename (TNY_MIME_PART (mime_parts->data));
2056                 }
2057                 confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
2058         } else {
2059                 confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text",
2060                                                                  "mcen_nc_purge_files_text",
2061                                                                  n_attachments), n_attachments);
2062         }
2063         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
2064                                                             confirmation_message);
2065         g_free (confirmation_message);
2066
2067         if (response != GTK_RESPONSE_OK)
2068                 return;
2069
2070 /*      folder = tny_msg_get_folder (msg); */
2071 /*      tny_msg_uncache_attachments (msg); */
2072 /*      tny_folder_refresh (folder, NULL); */
2073 /*      g_object_unref (folder); */
2074
2075         modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
2076
2077         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
2078                 tny_mime_part_set_purged (TNY_MIME_PART (node->data));
2079 /*              modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data); */
2080         }
2081
2082         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
2083         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), NULL);
2084         tny_msg_rewrite_cache (msg);
2085         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
2086
2087         g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
2088         g_list_free (mime_parts);
2089
2090
2091 }
2092
2093
2094 static void
2095 update_window_title (ModestMsgViewWindow *window)
2096 {
2097         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
2098         TnyMsg *msg = NULL;
2099         TnyHeader *header = NULL;
2100         const gchar *subject = NULL;
2101
2102         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
2103         if (msg != NULL) {
2104                 header = tny_msg_get_header (msg);
2105                 subject = tny_header_get_subject (header);
2106                 g_object_unref (msg);
2107         }
2108
2109         if ((subject == NULL)||(subject[0] == '\0'))
2110                 subject = _("mail_va_no_subject");
2111
2112         gtk_window_set_title (GTK_WINDOW (window), subject);
2113 }