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-header.h>
  34 #include <tny-vfs-stream.h>
  35 #include "modest-platform.h"
  36 #include <modest-maemo-utils.h>
  37 #include <modest-tny-msg.h>
  38 #include <modest-msg-view-window.h>
  39 #include <modest-attachments-view.h>
  40 #include <modest-main-window-ui.h>
  41 #include "modest-msg-view-window-ui-dimming.h"
  42 #include <modest-widget-memory.h>
  43 #include <modest-runtime.h>
  44 #include <modest-window-priv.h>
  45 #include <modest-tny-folder.h>
  46 #include <modest-text-utils.h>
  47 #include <modest-account-mgr-helpers.h>
  48 #include "modest-progress-bar-widget.h"
  49 #include "modest-defs.h"
  50 #include "modest-hildon-includes.h"
  51 #include <gtkhtml/gtkhtml-search.h>
  52 #include "modest-ui-dimming-manager.h"
  53 #include <gdk/gdkkeysyms.h>
  54
  55 #define DEFAULT_FOLDER "MyDocs/.documents"
  56
  57 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
  58 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
  59 static void  modest_msg_view_window_finalize     (GObject *obj);
  60 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
  61                                                          gpointer data);
  62 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
  63                                                         ModestMsgViewWindow *obj);
  64 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
  65                                                         ModestMsgViewWindow *obj);
  66
  67 static void  modest_msg_view_window_set_zoom (ModestWindow *window,
  68                                               gdouble zoom);
  69 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
  70 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
  71 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
  72 static gboolean modest_msg_view_window_key_release_event (GtkWidget *window,
  73                                                           GdkEventKey *event,
  74                                                           gpointer userdata);
  75 static gboolean modest_msg_view_window_window_state_event (GtkWidget *widget,
  76                                                            GdkEventWindowState *event,
  77                                                            gpointer userdata);
  78 static void modest_msg_view_window_scroll_up (ModestWindow *window);
  79 static void modest_msg_view_window_scroll_down (ModestWindow *window);
  80 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  81
  82 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
  83                                                    gboolean show_toolbar);
  84
  85 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
  86                                                            GdkEvent *event,
  87                                                            ModestMsgViewWindow *window);
  88
  89 static void cancel_progressbar (GtkToolButton *toolbutton,
  90                                 ModestMsgViewWindow *self);
  91
  92 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
  93                                                           ModestMailOperation *mail_op,
  94                                                           ModestMailOperationQueueNotification type,
  95                                                           ModestMsgViewWindow *self);
  96
  97 static void view_msg_cb (ModestMailOperation *mail_op, TnyHeader *header, TnyMsg *msg, gpointer user_data);
  98
  99 static void set_toolbar_mode (ModestMsgViewWindow *self,
 100                               ModestToolBarModes mode);
 101
 102 static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self);
 103
 104
 105 static void update_window_title (ModestMsgViewWindow *window);
 106
 107
 108 /* list my signals */
 109 enum {
 110         /* MY_SIGNAL_1, */
 111         /* MY_SIGNAL_2, */
 112         LAST_SIGNAL
 113 };
 114
 115 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 116         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 117         { "ToolsFindInMessage", NULL, N_("mcen_me_viewer_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 118 };
 119
 120 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 121         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
 122         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
 123         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
 124         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
 125         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
 126         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
 127 };
 128
 129 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 130 struct _ModestMsgViewWindowPrivate {
 131
 132         GtkWidget   *msg_view;
 133         GtkWidget   *main_scroll;
 134         GtkWidget   *find_toolbar;
 135         gchar       *last_search;
 136
 137         /* Progress observers */
 138         GtkWidget        *progress_bar;
 139         GSList           *progress_widgets;
 140
 141         /* Tollbar items */
 142         GtkWidget   *progress_toolitem;
 143         GtkWidget   *cancel_toolitem;
 144         GtkWidget   *prev_toolitem;
 145         GtkWidget   *next_toolitem;
 146         ModestToolBarModes current_toolbar_mode;
 147
 148         /* Optimized view enabled */
 149         gboolean optimized_view;
 150
 151         GtkTreeModel *header_model;
 152         GtkTreeRowReference *row_reference;
 153
 154         guint clipboard_change_handler;
 155         guint queue_change_handler;
 156
 157         guint progress_bar_timeout;
 158
 159         gchar *msg_uid;
 160 };
 161
 162 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 163                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 164                                                     ModestMsgViewWindowPrivate))
 165 /* globals */
 166 static GtkWindowClass *parent_class = NULL;
 167
 168 /* uncomment the following if you have defined any signals */
 169 /* static guint signals[LAST_SIGNAL] = {0}; */
 170
 171 GType
 172 modest_msg_view_window_get_type (void)
 173 {
 174         static GType my_type = 0;
 175         if (!my_type) {
 176                 static const GTypeInfo my_info = {
 177                         sizeof(ModestMsgViewWindowClass),
 178                         NULL,           /* base init */
 179                         NULL,           /* base finalize */
 180                         (GClassInitFunc) modest_msg_view_window_class_init,
 181                         NULL,           /* class finalize */
 182                         NULL,           /* class data */
 183                         sizeof(ModestMsgViewWindow),
 184                         1,              /* n_preallocs */
 185                         (GInstanceInitFunc) modest_msg_view_window_init,
 186                         NULL
 187                 };
 188                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 189                                                   "ModestMsgViewWindow",
 190                                                   &my_info, 0);
 191         }
 192         return my_type;
 193 }
 194
 195 static void
 196 save_state (ModestWindow *self)
 197 {
 198         modest_widget_memory_save (modest_runtime_get_conf (),
 199                                    G_OBJECT(self),
 200                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 201 }
 202
 203
 204 static void
 205 restore_settings (ModestMsgViewWindow *self)
 206 {
 207         modest_widget_memory_restore (modest_runtime_get_conf (),
 208                                       G_OBJECT(self),
 209                                       MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 210 }
 211
 212 static void
 213 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 214 {
 215         GObjectClass *gobject_class;
 216         ModestWindowClass *modest_window_class;
 217         gobject_class = (GObjectClass*) klass;
 218         modest_window_class = (ModestWindowClass *) klass;
 219
 220         parent_class            = g_type_class_peek_parent (klass);
 221         gobject_class->finalize = modest_msg_view_window_finalize;
 222
 223         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 224         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 225         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 226         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 227         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 228
 229         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 230
 231         modest_window_class->save_state_func = save_state;
 232 }
 233
 234 static void
 235 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 236 {
 237         ModestMsgViewWindowPrivate *priv;
 238         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 239
 240         priv->msg_view      = NULL;
 241         priv->header_model  = NULL;
 242         priv->clipboard_change_handler = 0;
 243         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 244
 245         priv->optimized_view  = FALSE;
 246         priv->progress_bar_timeout = 0;
 247         priv->msg_uid = NULL;
 248 }
 249
 250
 251 static gboolean
 252 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 253 {
 254         ModestMsgViewWindowPrivate *priv = NULL;
 255
 256         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 257
 258         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 259
 260         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
 261
 262         if (priv->progress_bar_timeout > 0) {
 263                 g_source_remove (priv->progress_bar_timeout);
 264                 priv->progress_bar_timeout = 0;
 265         }
 266
 267         return FALSE;
 268 }
 269
 270 static void
 271 set_toolbar_mode (ModestMsgViewWindow *self,
 272                   ModestToolBarModes mode)
 273 {
 274         ModestWindowPrivate *parent_priv;
 275         ModestMsgViewWindowPrivate *priv;
 276         GtkAction *widget = NULL;
 277
 278         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 279
 280         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 281         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 282
 283         /* Sets current toolbar mode */
 284         priv->current_toolbar_mode = mode;
 285
 286         switch (mode) {
 287         case TOOLBAR_MODE_NORMAL:
 288                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 289                 gtk_action_set_sensitive (widget, TRUE);
 290                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 291                 gtk_action_set_sensitive (widget, TRUE);
 292                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 293                 gtk_action_set_sensitive (widget, TRUE);
 294                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 295                 gtk_action_set_sensitive (widget, TRUE);
 296                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 297                 gtk_action_set_sensitive (widget, TRUE);
 298
 299                 if (priv->prev_toolitem)
 300                         gtk_widget_show (priv->prev_toolitem);
 301
 302                 if (priv->next_toolitem)
 303                         gtk_widget_show (priv->next_toolitem);
 304
 305                 if (priv->progress_toolitem)
 306                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 307                 if (priv->progress_bar)
 308                         gtk_widget_hide (priv->progress_bar);
 309
 310                 if (priv->cancel_toolitem)
 311                         gtk_widget_hide (priv->cancel_toolitem);
 312
 313                 /* Hide toolbar if optimized view is enabled */
 314                 if (priv->optimized_view) {
 315                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 316                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 317                 }
 318
 319                 break;
 320         case TOOLBAR_MODE_TRANSFER:
 321                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 322                 gtk_action_set_sensitive (widget, FALSE);
 323                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 324                 gtk_action_set_sensitive (widget, FALSE);
 325                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 326                 gtk_action_set_sensitive (widget, FALSE);
 327                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 328                 gtk_action_set_sensitive (widget, FALSE);
 329                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 330                 gtk_action_set_sensitive (widget, FALSE);
 331
 332                 if (priv->prev_toolitem)
 333                         gtk_widget_hide (priv->prev_toolitem);
 334
 335                 if (priv->next_toolitem)
 336                         gtk_widget_hide (priv->next_toolitem);
 337
 338                 if (priv->progress_toolitem)
 339                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 340                 if (priv->progress_bar)
 341                         gtk_widget_show (priv->progress_bar);
 342
 343                 if (priv->cancel_toolitem)
 344                         gtk_widget_show (priv->cancel_toolitem);
 345
 346                 /* Show toolbar if it's hiden (optimized view ) */
 347                 if (priv->optimized_view) {
 348                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 349                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 350                 }
 351
 352                 break;
 353         default:
 354                 g_return_if_reached ();
 355         }
 356
 357 }
 358
 359
 360 static GtkWidget *
 361 menubar_to_menu (GtkUIManager *ui_manager)
 362 {
 363         GtkWidget *main_menu;
 364         GtkWidget *menubar;
 365         GList *iter;
 366
 367         /* Create new main menu */
 368         main_menu = gtk_menu_new();
 369
 370         /* Get the menubar from the UI manager */
 371         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 372
 373         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 374         while (iter) {
 375                 GtkWidget *menu;
 376
 377                 menu = GTK_WIDGET (iter->data);
 378                 gtk_widget_reparent(menu, main_menu);
 379
 380                 iter = g_list_next (iter);
 381         }
 382         return main_menu;
 383 }
 384
 385 static void
 386 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 387 {
 388         GtkWidget *main_vbox;
 389         ModestMsgViewWindowPrivate *priv;
 390         ModestWindowPrivate *parent_priv;
 391
 392         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 393         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 394
 395         priv->msg_view = modest_msg_view_new (msg);
 396         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 397         main_vbox = gtk_vbox_new  (FALSE, 6);
 398
 399         /* Menubar */
 400         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 401         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 402         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 403
 404         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 405         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 406         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 407
 408         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 409         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 410         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 411
 412         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 413         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 414         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 415         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 416
 417         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);
 418         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 419         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 420
 421 }
 422
 423
 424 static void
 425 modest_msg_view_window_finalize (GObject *obj)
 426 {
 427         ModestMsgViewWindowPrivate *priv;
 428
 429         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 430         if (priv->clipboard_change_handler > 0) {
 431                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 432                 priv->clipboard_change_handler = 0;
 433         }
 434         if (priv->queue_change_handler > 0) {
 435                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 436                 priv->queue_change_handler = 0;
 437         }
 438         if (priv->header_model != NULL) {
 439                 g_object_unref (priv->header_model);
 440                 priv->header_model = NULL;
 441         }
 442
 443         /* disconnet operations queue observer */
 444
 445         if (priv->progress_bar_timeout > 0) {
 446                 g_source_remove (priv->progress_bar_timeout);
 447                 priv->progress_bar_timeout = 0;
 448         }
 449
 450         if (priv->row_reference) {
 451                 gtk_tree_row_reference_free (priv->row_reference);
 452                 priv->row_reference = NULL;
 453         }
 454
 455         if (priv->msg_uid) {
 456                 g_free (priv->msg_uid);
 457                 priv->msg_uid = NULL;
 458         }
 459
 460         G_OBJECT_CLASS(parent_class)->finalize (obj);
 461 }
 462
 463
 464
 465 static gboolean
 466 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 467 {
 468         modest_window_save_state (MODEST_WINDOW (self));
 469         return FALSE;
 470 }
 471
 472 ModestWindow *
 473 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 474                                               const gchar *account_name,
 475                                               const gchar *msg_uid,
 476                                               GtkTreeModel *model,
 477                                               GtkTreeRowReference *row_reference)
 478 {
 479         ModestMsgViewWindow *window = NULL;
 480         ModestMsgViewWindowPrivate *priv = NULL;
 481
 482         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name, msg_uid));
 483         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 484
 485         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 486
 487         g_object_ref (model);
 488         priv->header_model = model;
 489         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 490
 491         modest_msg_view_window_update_priority (window);
 492
 493         /* Check toolbar dimming rules */
 494         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 495
 496         return MODEST_WINDOW(window);
 497 }
 498
 499
 500 ModestWindow *
 501 modest_msg_view_window_new (TnyMsg *msg,
 502                             const gchar *account_name,
 503                             const gchar *msg_uid)
 504 {
 505         ModestMsgViewWindow *self = NULL;
 506         GObject *obj = NULL;
 507         ModestMsgViewWindowPrivate *priv = NULL;
 508         ModestWindowPrivate *parent_priv = NULL;
 509         ModestDimmingRulesGroup *menu_rules_group = NULL;
 510         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 511         GtkActionGroup *action_group = NULL;
 512         GError *error = NULL;
 513         GdkPixbuf *window_icon = NULL;
 514
 515         g_return_val_if_fail (msg, NULL);
 516
 517         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 518         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 519         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 520         self = MODEST_MSG_VIEW_WINDOW (obj);
 521
 522         priv->msg_uid = g_strdup (msg_uid);
 523
 524         parent_priv->ui_manager = gtk_ui_manager_new();
 525         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 526
 527         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 528         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 529
 530         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules");
 531         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules");
 532
 533         /* Add common actions */
 534         gtk_action_group_add_actions (action_group,
 535                                       modest_action_entries,
 536                                       G_N_ELEMENTS (modest_action_entries),
 537                                       obj);
 538         gtk_action_group_add_toggle_actions (action_group,
 539                                              modest_toggle_action_entries,
 540                                              G_N_ELEMENTS (modest_toggle_action_entries),
 541                                              obj);
 542         gtk_action_group_add_toggle_actions (action_group,
 543                                              msg_view_toggle_action_entries,
 544                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 545                                              obj);
 546         gtk_action_group_add_radio_actions (action_group,
 547                                             msg_view_zoom_action_entries,
 548                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 549                                             100,
 550                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 551                                             obj);
 552
 553         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 554         g_object_unref (action_group);
 555
 556         /* Load the UI definition */
 557         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 558                                          &error);
 559         if (error) {
 560                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 561                 g_error_free (error);
 562                 error = NULL;
 563         }
 564         /* ****** */
 565
 566         /* Add common dimming rules */
 567         modest_dimming_rules_group_add_rules (menu_rules_group,
 568                                               modest_msg_view_menu_dimming_entries,
 569                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 570                                               self);
 571         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 572                                               modest_msg_view_toolbar_dimming_entries,
 573                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 574                                               self);
 575
 576         /* Insert dimming rules group for this window */
 577         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 578         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 579         g_object_unref (menu_rules_group);
 580         g_object_unref (toolbar_rules_group);
 581
 582         /* Add accelerators */
 583         gtk_window_add_accel_group (GTK_WINDOW (obj),
 584                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 585
 586         /* Init window */
 587         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 588         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 589
 590         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 591
 592         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 593                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 594         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 595                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 596         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 597                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 598         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 599                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 600         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 601                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 602
 603         g_signal_connect (G_OBJECT (obj), "key-release-event",
 604                           G_CALLBACK (modest_msg_view_window_key_release_event),
 605                           NULL);
 606
 607         g_signal_connect (G_OBJECT (obj), "window-state-event",
 608                           G_CALLBACK (modest_msg_view_window_window_state_event),
 609                           NULL);
 610
 611         /* Mail Operation Queue */
 612         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 613                                                        "queue-changed",
 614                                                        G_CALLBACK (on_queue_changed),
 615                                                        obj);
 616
 617         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 618
 619         priv->last_search = NULL;
 620
 621
 622         /* Set window icon */
 623         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 624         gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 625
 626         /* Init the clipboard actions dim status */
 627         modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 628
 629         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 630
 631         return MODEST_WINDOW(obj);
 632 }
 633
 634
 635 gboolean
 636 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 637 {
 638         ModestMsgViewWindowPrivate *priv= NULL;
 639
 640         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 641         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 642
 643         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 644 }
 645
 646 TnyHeader*
 647 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 648 {
 649         ModestMsgViewWindowPrivate *priv= NULL;
 650         TnyHeader *header = NULL;
 651         GtkTreeIter iter;
 652
 653         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 654         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 655
 656         /* Get current message iter */
 657         gtk_tree_model_get_iter (priv->header_model,
 658                                  &iter,
 659                                  gtk_tree_row_reference_get_path (priv->row_reference));
 660
 661         /* Get current message header */
 662         gtk_tree_model_get (priv->header_model, &iter,
 663                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 664                             &header, -1);
 665
 666         return header;
 667 }
 668
 669 TnyMsg*
 670 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 671 {
 672         ModestMsgView *msg_view;
 673         ModestMsgViewWindowPrivate *priv;
 674
 675         g_return_val_if_fail (self, NULL);
 676
 677         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 678
 679         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 680
 681         return modest_msg_view_get_message (msg_view);
 682 }
 683
 684 const gchar*
 685 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 686 {
 687         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 688         return (const gchar*) priv->msg_uid;
 689 }
 690
 691 static void
 692 toggle_action_set_active_block_notify (GtkToggleAction *action,
 693                                        gboolean value)
 694 {
 695         GSList *proxies = NULL;
 696
 697         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 698              proxies != NULL; proxies = g_slist_next (proxies)) {
 699                 GtkWidget *widget = (GtkWidget *) proxies->data;
 700                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 701         }
 702
 703         gtk_toggle_action_set_active (action, value);
 704
 705         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 706              proxies != NULL; proxies = g_slist_next (proxies)) {
 707                 GtkWidget *widget = (GtkWidget *) proxies->data;
 708                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 709         }
 710 }
 711
 712
 713 static void
 714 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 715                                             gpointer data)
 716 {
 717         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 718         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 719         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 720         gboolean is_active;
 721         GtkAction *action;
 722
 723         is_active = gtk_toggle_action_get_active (toggle);
 724
 725         if (is_active) {
 726                 gtk_widget_show (priv->find_toolbar);
 727                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 728         } else {
 729                 gtk_widget_hide (priv->find_toolbar);
 730         }
 731
 732         /* update the toggle buttons status */
 733         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 734         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 735         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
 736         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 737
 738 }
 739
 740 static void
 741 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 742                                            ModestMsgViewWindow *obj)
 743 {
 744         GtkToggleAction *toggle;
 745         ModestWindowPrivate *parent_priv;
 746         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 747
 748         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 749         gtk_toggle_action_set_active (toggle, FALSE);
 750 }
 751
 752 static void
 753 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 754                                            ModestMsgViewWindow *obj)
 755 {
 756         gchar *current_search;
 757         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 758
 759         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 760
 761         if ((current_search == NULL) && (strcmp (current_search, "") == 0)) {
 762                 g_free (current_search);
 763                 return;
 764         }
 765
 766         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 767                 gboolean result;
 768                 g_free (priv->last_search);
 769                 priv->last_search = g_strdup (current_search);
 770                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 771                                                  priv->last_search);
 772         } else {
 773                 modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view));
 774         }
 775
 776         g_free (current_search);
 777
 778 }
 779
 780 static void
 781 modest_msg_view_window_set_zoom (ModestWindow *window,
 782                                  gdouble zoom)
 783 {
 784         ModestMsgViewWindowPrivate *priv;
 785
 786         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 787
 788         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 789         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 790 }
 791
 792 static gdouble
 793 modest_msg_view_window_get_zoom (ModestWindow *window)
 794 {
 795         ModestMsgViewWindowPrivate *priv;
 796
 797         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 798
 799         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 800         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 801 }
 802
 803 static gboolean
 804 modest_msg_view_window_zoom_plus (ModestWindow *window)
 805 {
 806         ModestWindowPrivate *parent_priv;
 807         GtkRadioAction *zoom_radio_action;
 808         GSList *group, *node;
 809
 810         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 811         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 812                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 813
 814         group = gtk_radio_action_get_group (zoom_radio_action);
 815
 816         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 817                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_max_zoom_level"));
 818                 return FALSE;
 819         }
 820
 821         for (node = group; node != NULL; node = g_slist_next (node)) {
 822                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 823                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 824                         return TRUE;
 825                 }
 826         }
 827         return FALSE;
 828 }
 829
 830 static gboolean
 831 modest_msg_view_window_zoom_minus (ModestWindow *window)
 832 {
 833         ModestWindowPrivate *parent_priv;
 834         GtkRadioAction *zoom_radio_action;
 835         GSList *group, *node;
 836
 837         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 838         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 839                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 840
 841         group = gtk_radio_action_get_group (zoom_radio_action);
 842
 843         for (node = group; node != NULL; node = g_slist_next (node)) {
 844                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 845                         if (node->next != NULL) {
 846                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 847                                 return TRUE;
 848                         } else {
 849                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_min_zoom_level"));
 850                                 return FALSE;
 851                         }
 852                         break;
 853                 }
 854         }
 855         return FALSE;
 856 }
 857
 858 static gboolean
 859 modest_msg_view_window_key_release_event (GtkWidget *window,
 860                                           GdkEventKey *event,
 861                                           gpointer userdata)
 862 {
 863         if (event->type == GDK_KEY_RELEASE) {
 864                 switch (event->keyval) {
 865                 case GDK_Up:
 866                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 867                         return TRUE;
 868                         break;
 869                 case GDK_Down:
 870                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 871                         return TRUE;
 872                         break;
 873                 default:
 874                         return FALSE;
 875                         break;
 876                 };
 877         } else {
 878                 return FALSE;
 879         }
 880 }
 881
 882 static void
 883 modest_msg_view_window_scroll_up (ModestWindow *window)
 884 {
 885         ModestMsgViewWindowPrivate *priv;
 886
 887         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 888         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 889 }
 890
 891 static void
 892 modest_msg_view_window_scroll_down (ModestWindow *window)
 893 {
 894         ModestMsgViewWindowPrivate *priv;
 895
 896         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 897         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 898 }
 899
 900 gboolean
 901 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 902 {
 903         GtkTreePath *path;
 904         ModestMsgViewWindowPrivate *priv;
 905         GtkTreeIter tmp_iter;
 906         gboolean has_next = FALSE;
 907
 908         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 909         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 910
 911         if (priv->header_model) {
 912                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 913                 if (!path)
 914                         return TRUE;
 915                 while (!has_next) {
 916                         TnyHeader *header;
 917                         gtk_tree_path_next (path);
 918                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 919                                 break;
 920                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 921                                             &header, -1);
 922                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 923                                 has_next = TRUE;
 924                                 break;
 925                         }
 926
 927                 }
 928                 return !has_next;
 929         } else {
 930                 return TRUE;
 931         }
 932
 933 }
 934
 935 gboolean
 936 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
 937 {
 938         ModestMsgViewWindowPrivate *priv;
 939
 940         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 941         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 942
 943         return priv->header_model != NULL;
 944 }
 945
 946 gboolean
 947 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 948 {
 949         GtkTreePath *path;
 950         ModestMsgViewWindowPrivate *priv;
 951         gboolean result;
 952         GtkTreeIter tmp_iter;
 953
 954         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 955         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 956
 957         if (priv->header_model) {
 958                 gchar * path_string;
 959                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 960                 if (!path)
 961                         return TRUE;
 962
 963                 path_string = gtk_tree_path_to_string (path);
 964                 result = (strcmp (path_string, "0")==0);
 965                 if (result) {
 966                         g_free (path_string);
 967                         gtk_tree_path_free (path);
 968                         return result;
 969                 }
 970
 971                 while (result) {
 972                         TnyHeader *header;
 973
 974                         gtk_tree_path_prev (path);
 975
 976                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 977                                 break;
 978                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 979                                             &header, -1);
 980                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 981                                 result = FALSE;
 982                                 break;
 983                         }
 984
 985                         path_string = gtk_tree_path_to_string (path);
 986                         if (strcmp(path_string, "0")==0) {
 987                                 g_free (path_string);
 988                                 break;
 989                         }
 990                         g_free (path_string);
 991                 }
 992                 return result;
 993         } else {
 994                 return TRUE;
 995         }
 996
 997 }
 998
 999 gboolean
1000 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1001 {
1002         TnyHeaderFlags flags;
1003         ModestMailOperation *mail_op = NULL;
1004         ModestMsgViewWindowPrivate *priv;
1005         GtkTreeIter tmp_iter;
1006
1007         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1008         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1009
1010         if (priv->header_model) {
1011                 gtk_tree_model_get_iter (priv->header_model,
1012                                          &tmp_iter,
1013                                          gtk_tree_row_reference_get_path (priv->row_reference));
1014                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
1015                         TnyHeader *header;
1016                         GtkTreePath *path;
1017
1018                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1019                                             &header, -1);
1020                         if (!header)
1021                                 break;
1022                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1023                                 continue;
1024
1025                         /* Update the row reference */
1026                         gtk_tree_row_reference_free (priv->row_reference);
1027                         path = gtk_tree_model_get_path (priv->header_model, &tmp_iter);
1028                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1029                         gtk_tree_path_free (path);
1030
1031                         /* Mark as read */
1032                         flags = tny_header_get_flags (header);
1033                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1034                                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1035
1036                         /* Msg download initied */
1037
1038                         /* New mail operation */
1039                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1040                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1041                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1042                         g_object_unref (mail_op);
1043
1044                         /* Update toolbar dimming rules */
1045                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1046
1047                         return TRUE;
1048                 }
1049         }
1050         return FALSE;
1051 }
1052
1053 gboolean
1054 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1055 {
1056         ModestMsgViewWindowPrivate *priv = NULL;
1057         ModestMailOperation *mail_op = NULL;
1058         TnyHeader *header = NULL;
1059         TnyHeaderFlags flags;
1060         GtkTreePath *path = NULL;
1061         GtkTreeIter iter;
1062
1063         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1064         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1065
1066         /* Check that the model is not empty */
1067         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1068                 return FALSE;
1069
1070         /* Get the header */
1071         gtk_tree_model_get (priv->header_model,
1072                             &iter,
1073                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1074                             &header, -1);
1075
1076         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1077         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1078                 g_object_unref (header);
1079                 return modest_msg_view_window_select_next_message (self);
1080         }
1081
1082         /* Update the row reference */
1083         gtk_tree_row_reference_free (priv->row_reference);
1084         path = gtk_tree_path_new_first ();
1085         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1086         gtk_tree_path_free (path);
1087
1088         /* Mark as read */
1089         flags = tny_header_get_flags (header);
1090         if (!(flags & TNY_HEADER_FLAG_SEEN))
1091                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1092
1093         /* New mail operation */
1094         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(self));
1095         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1096         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1097         g_object_unref (mail_op);
1098
1099         /* Update toolbar dimming rules */
1100         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
1101
1102         /* Free */
1103         g_object_unref (header);
1104
1105         return TRUE;
1106 }
1107
1108 gboolean
1109 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1110 {
1111         TnyHeaderFlags flags;
1112         ModestMsgViewWindowPrivate *priv = NULL;
1113         GtkTreePath *path;
1114         ModestMailOperation *mail_op = NULL;
1115
1116         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1117         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1118
1119         /* Return inmediatly if there is no header model */
1120         if (!priv->header_model)
1121                 return FALSE;
1122
1123         path = gtk_tree_row_reference_get_path (priv->row_reference);
1124         while (gtk_tree_path_prev (path)) {
1125                 TnyHeader *header;
1126                 GtkTreeIter iter;
1127
1128                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1129                 gtk_tree_model_get (priv->header_model, &iter,
1130                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1131                                     &header, -1);
1132                 if (!header)
1133                         break;
1134                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1135                         g_object_unref (header);
1136                         continue;
1137                 }
1138
1139                 /* Update the row reference */
1140                 gtk_tree_row_reference_free (priv->row_reference);
1141                 priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1142
1143                 /* Mark as read */
1144                 flags = tny_header_get_flags (header);
1145                 if (!(flags & TNY_HEADER_FLAG_SEEN))
1146                         tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1147
1148                 /* New mail operation */
1149                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1150                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1151                 modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1152
1153                 /* Update toolbar dimming rules */
1154                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1155
1156                 g_object_unref (header);
1157
1158                 return TRUE;
1159         }
1160
1161         return FALSE;
1162 }
1163
1164 static void
1165 view_msg_cb (ModestMailOperation *mail_op,
1166              TnyHeader *header,
1167              TnyMsg *msg,
1168              gpointer user_data)
1169 {
1170         ModestMsgViewWindow *self = NULL;
1171         ModestMsgViewWindowPrivate *priv = NULL;
1172
1173         g_return_if_fail (TNY_IS_MSG (msg));
1174
1175         /* Get the window */
1176         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1177         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1178
1179         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1180
1181         /* Set new message */
1182         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1183         modest_msg_view_window_update_priority (self);
1184         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1185         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1186 }
1187
1188 TnyFolderType
1189 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1190 {
1191         ModestMsgViewWindowPrivate *priv;
1192         TnyMsg *msg;
1193         TnyFolderType folder_type;
1194
1195         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1196
1197         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1198
1199         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1200         if (msg) {
1201                 TnyFolder *folder;
1202
1203                 folder = tny_msg_get_folder (msg);
1204
1205                 if (folder) {
1206                         folder_type = tny_folder_get_folder_type (folder);
1207
1208                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1209                                 const gchar *fname = tny_folder_get_name (folder);
1210                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1211                         }
1212
1213                         g_object_unref (folder);
1214                 }
1215                 g_object_unref (msg);
1216         }
1217
1218         return folder_type;
1219 }
1220
1221
1222 static void
1223 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1224 {
1225         ModestMsgViewWindowPrivate *priv;
1226         TnyHeaderFlags flags = 0;
1227
1228         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1229
1230         if (priv->header_model) {
1231                 TnyHeader *header;
1232                 GtkTreeIter iter;
1233
1234                 gtk_tree_model_get_iter (priv->header_model,
1235                                          &iter,
1236                                          gtk_tree_row_reference_get_path (priv->row_reference));
1237
1238                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1239                                     &header, -1);
1240                 flags = tny_header_get_flags (header);
1241         }
1242
1243         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1244
1245 }
1246
1247 static gboolean
1248 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1249 {
1250         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1251                 ModestWindowPrivate *parent_priv;
1252                 ModestWindowMgr *mgr;
1253                 gboolean is_fullscreen;
1254                 GtkAction *fs_toggle_action;
1255                 gboolean active;
1256
1257                 mgr = modest_runtime_get_window_mgr ();
1258                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1259
1260                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1261
1262                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1263                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1264                 if (is_fullscreen != active) {
1265                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1266                 }
1267         }
1268
1269         return FALSE;
1270
1271 }
1272
1273 void
1274 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1275 {
1276                 ModestWindowPrivate *parent_priv;
1277                 GtkAction *fs_toggle_action;
1278                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1279
1280                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1281                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1282                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1283 }
1284
1285 static void
1286 set_homogeneous (GtkWidget *widget,
1287                  gpointer data)
1288 {
1289         if (GTK_IS_TOOL_ITEM (widget)) {
1290                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1291                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1292         }
1293 }
1294
1295 static void
1296 modest_msg_view_window_show_toolbar (ModestWindow *self,
1297                                      gboolean show_toolbar)
1298 {
1299         ModestMsgViewWindowPrivate *priv = NULL;
1300         ModestWindowPrivate *parent_priv;
1301         GtkWidget *reply_button = NULL, *menu = NULL;
1302         GtkWidget *placeholder = NULL;
1303         gint insert_index;
1304
1305         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1306         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1307
1308         /* Set optimized view status */
1309         priv->optimized_view = !show_toolbar;
1310
1311         if (!parent_priv->toolbar) {
1312                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1313                                                                   "/ToolBar");
1314
1315                 /* Set homogeneous toolbar */
1316                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1317                                        set_homogeneous, NULL);
1318
1319                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1320                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1321                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1322                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1323                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1324                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1325                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1326                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1327
1328                 /* Add ProgressBar (Transfer toolbar) */
1329                 priv->progress_bar = modest_progress_bar_widget_new ();
1330                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1331                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1332                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1333                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1334                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1335
1336                 /* Connect cancel 'clicked' signal to abort progress mode */
1337                 g_signal_connect(priv->cancel_toolitem, "clicked",
1338                                  G_CALLBACK(cancel_progressbar),
1339                                  self);
1340
1341                 /* Add it to the observers list */
1342                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1343
1344                 /* Add to window */
1345                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1346                                            GTK_TOOLBAR (parent_priv->toolbar));
1347
1348
1349                 /* Set reply button tap and hold menu */
1350                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1351                                                           "/ToolBar/ToolbarMessageReply");
1352                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1353                                                   "/ToolbarReplyCSM");
1354                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1355         }
1356
1357         if (show_toolbar) {
1358                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1359                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1360                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1361
1362                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1363                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1364         } else {
1365                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1366                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1367         }
1368 }
1369
1370 static void
1371 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1372                                                GdkEvent *event,
1373                                                ModestMsgViewWindow *window)
1374 {
1375         ModestWindowPrivate *parent_priv;
1376 /*      GtkAction *action; */
1377         gboolean is_address;
1378         gchar *selection;
1379         GtkWidget *focused;
1380
1381         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1382         selection = gtk_clipboard_wait_for_text (clipboard);
1383
1384         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1385
1386 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1387 /*      gtk_action_set_sensitive (action, is_address); */
1388
1389         focused = gtk_window_get_focus (GTK_WINDOW (window));
1390
1391 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1392 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1393
1394 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1395 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1396
1397         g_free (selection);
1398 /*      modest_msg_view_window_update_dimmed (window); */
1399
1400 }
1401
1402 static void
1403 cancel_progressbar (GtkToolButton *toolbutton,
1404                     ModestMsgViewWindow *self)
1405 {
1406         GSList *tmp;
1407         ModestMsgViewWindowPrivate *priv;
1408
1409         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1410
1411         /* Get operation observers and cancel its current operation */
1412         tmp = priv->progress_widgets;
1413         while (tmp) {
1414                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1415                 tmp=g_slist_next(tmp);
1416         }
1417 }
1418 static gboolean
1419 observers_empty (ModestMsgViewWindow *self)
1420 {
1421         GSList *tmp = NULL;
1422         ModestMsgViewWindowPrivate *priv;
1423         gboolean is_empty = TRUE;
1424         guint pending_ops = 0;
1425
1426         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1427         tmp = priv->progress_widgets;
1428
1429         /* Check all observers */
1430         while (tmp && is_empty)  {
1431                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1432                 is_empty = pending_ops == 0;
1433
1434                 tmp = g_slist_next(tmp);
1435         }
1436
1437         return is_empty;
1438 }
1439
1440
1441 static void
1442 on_queue_changed (ModestMailOperationQueue *queue,
1443                   ModestMailOperation *mail_op,
1444                   ModestMailOperationQueueNotification type,
1445                   ModestMsgViewWindow *self)
1446 {
1447         GSList *tmp;
1448         ModestMsgViewWindowPrivate *priv;
1449         ModestMailOperationTypeOperation op_type;
1450         ModestToolBarModes mode;
1451
1452         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1453         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1454
1455         /* If this operations was created by another window, do nothing */
1456         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1457             return;
1458
1459         /* Get toolbar mode from operation id*/
1460         op_type = modest_mail_operation_get_type_operation (mail_op);
1461         switch (op_type) {
1462         case MODEST_MAIL_OPERATION_TYPE_SEND:
1463         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1464                 mode = TOOLBAR_MODE_TRANSFER;
1465                 break;
1466         default:
1467                 mode = TOOLBAR_MODE_NORMAL;
1468
1469         }
1470
1471         /* Add operation observers and change toolbar if neccessary*/
1472         tmp = priv->progress_widgets;
1473         switch (type) {
1474         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1475                 if (mode == TOOLBAR_MODE_TRANSFER) {
1476                         /* Enable transfer toolbar mode */
1477                         set_toolbar_transfer_mode(self);
1478                         while (tmp) {
1479                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1480                                                                       mail_op);
1481                                 tmp = g_slist_next (tmp);
1482                         }
1483
1484                 }
1485                 break;
1486         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1487                 if (mode == TOOLBAR_MODE_TRANSFER) {
1488                         while (tmp) {
1489                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1490                                                                  mail_op);
1491                                 tmp = g_slist_next (tmp);
1492
1493                         }
1494
1495                         /* If no more operations are being observed, NORMAL mode is enabled again */
1496                         if (observers_empty (self)) {
1497                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1498                         }
1499                 }
1500                 break;
1501         }
1502 }
1503
1504 GList *
1505 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1506 {
1507         ModestMsgViewWindowPrivate *priv;
1508         GList *selected_attachments = NULL;
1509
1510         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1511         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1512
1513         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1514
1515         return selected_attachments;
1516 }
1517
1518 void
1519 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1520 {
1521         ModestMsgViewWindowPrivate *priv;
1522         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1523         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1524
1525         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1526
1527         if (mime_part == NULL) {
1528                 gboolean error = FALSE;
1529                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1530                 if (selected_attachments == NULL) {
1531                         error = TRUE;
1532                 } else if (g_list_length (selected_attachments) > 1) {
1533                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1534                         error = TRUE;
1535                 } else {
1536                         mime_part = (TnyMimePart *) selected_attachments->data;
1537                         g_object_ref (mime_part);
1538                 }
1539                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1540                 g_list_free (selected_attachments);
1541
1542                 if (error)
1543                         return;
1544         } else {
1545                 g_object_ref (mime_part);
1546         }
1547
1548         if (!TNY_IS_MSG (mime_part)) {
1549                 gchar *filepath = NULL;
1550                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1551                 gchar *extension = NULL;
1552                 TnyFsStream *temp_stream = NULL;
1553
1554                 if (att_filename) {
1555                         extension = g_strrstr (att_filename, ".");
1556                         if (extension != NULL)
1557                                 extension++;
1558                 }
1559
1560                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1561
1562                 if (temp_stream) {
1563                         const gchar *content_type;
1564                         content_type = tny_mime_part_get_content_type (mime_part);
1565                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1566
1567                         modest_platform_activate_file (filepath, content_type);
1568                         g_object_unref (temp_stream);
1569                         g_free (filepath);
1570                         /* TODO: delete temporary file */
1571                 }
1572         } else {
1573                 /* message attachment */
1574                 TnyHeader *header = NULL;
1575                 ModestWindowMgr *mgr;
1576                 ModestWindow *msg_win = NULL;
1577
1578                 header = tny_msg_get_header (TNY_MSG (mime_part));
1579                 mgr = modest_runtime_get_window_mgr ();
1580                 msg_win = modest_window_mgr_find_window_by_header (mgr, header);
1581
1582                 if (!msg_win) {
1583                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1584                         if (!account)
1585                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1586                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1587                         modest_window_mgr_register_window (mgr, msg_win);
1588                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1589                 }
1590
1591                 gtk_widget_show_all (GTK_WIDGET (msg_win));
1592         }
1593         g_object_unref (mime_part);
1594 }
1595
1596 static gboolean
1597 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1598 {
1599         GnomeVFSResult result;
1600         GnomeVFSHandle *handle;
1601         TnyStream *stream;
1602
1603         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1604         if (result != GNOME_VFS_OK) {
1605                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1606                 return FALSE;
1607         }
1608         stream = tny_vfs_stream_new (handle);
1609         tny_mime_part_decode_to_stream (mime_part, stream);
1610         g_object_unref (G_OBJECT (stream));
1611         return TRUE;
1612 }
1613
1614 static gboolean
1615 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1616 {
1617         if (modest_maemo_utils_file_exists (filename)) {
1618                 GtkWidget *confirm_overwrite_dialog;
1619                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1620                                                                          _("TODO: confirm overwrite"));
1621                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1622                         gtk_widget_destroy (confirm_overwrite_dialog);
1623                         return FALSE;
1624                 }
1625                 gtk_widget_destroy (confirm_overwrite_dialog);
1626         }
1627
1628         return save_mime_part_to_file (filename, mime_part);
1629 }
1630
1631 void
1632 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1633 {
1634         gboolean clean_list = FALSE;
1635         ModestMsgViewWindowPrivate *priv;
1636         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1637
1638         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1639
1640         if (mime_parts == NULL) {
1641                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1642                 if (mime_parts == NULL)
1643                         return;
1644                 clean_list = TRUE;
1645         }
1646
1647         if (mime_parts->next == NULL) {
1648                 /* only one attachment selected */
1649                 GtkWidget *save_dialog = NULL;
1650                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1651                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1652                         const gchar *filename;
1653                         gchar *folder;
1654                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1655                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1656                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1657                         g_free (folder);
1658                         filename = tny_mime_part_get_filename (mime_part);
1659                         if (filename != NULL)
1660                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1661                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1662                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1663                                 gboolean save_result;
1664                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1665                                         g_free (filename_tmp);
1666                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1667                                         continue;
1668                                 }
1669                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1670                                                                                   filename_tmp, mime_part);
1671                                 g_free (filename_tmp);
1672                                 if (save_result)
1673                                         break;
1674                                 else
1675                                         continue;
1676                         }
1677                         gtk_widget_destroy (save_dialog);
1678                 } else {
1679                         g_warning ("Tried to save a non-file attachment");
1680                 }
1681         } else {
1682                 GtkWidget *save_dialog = NULL;
1683                 gchar *folder;
1684                 gchar *save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"),
1685                                                             g_list_length (mime_parts));
1686                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1687                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
1688
1689                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1690                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1691                 g_free (folder);
1692                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1693                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1694                         GList *node = NULL;
1695                         gboolean attachment_found = FALSE;
1696                         if (!modest_maemo_utils_folder_writable (foldername)) {
1697                                 g_free (foldername);
1698                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1699                         }
1700                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1701                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1702                                 if (tny_mime_part_is_attachment (mime_part)) {
1703                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1704                                         if (att_filename != NULL) {
1705                                                 gchar *full_filename;
1706                                                 gboolean save_result;
1707                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1708                                                 attachment_found = TRUE;
1709
1710                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1711                                                                                                   full_filename, mime_part);
1712                                                 g_free (full_filename);
1713                                                 if (!save_result)
1714                                                         break;
1715                                         }
1716                                 }
1717                         }
1718                         gtk_widget_destroy (save_dialog);
1719                 } else {
1720                         g_warning ("Tried to save a non-file attachment");
1721                 }
1722                 /* more than one attachment selected */
1723         }
1724         if (clean_list) {
1725                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1726                 g_list_free (mime_parts);
1727         }
1728 }
1729
1730 void
1731 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1732 {
1733 /*      g_message ("not implemented %s", __FUNCTION__); */
1734 }
1735
1736
1737 static void
1738 update_window_title (ModestMsgViewWindow *window)
1739 {
1740         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1741         TnyMsg *msg = NULL;
1742         TnyHeader *header = NULL;
1743         const gchar *subject = NULL;
1744
1745         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1746         if (msg != NULL) {
1747                 header = tny_msg_get_header (msg);
1748                 subject = tny_header_get_subject (header);
1749         }
1750
1751         if ((subject == NULL)||(subject[0] == '\0'))
1752                 subject = _("mail_va_no_subject");
1753
1754         gtk_window_set_title (GTK_WINDOW (window), subject);
1755 }
1756