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