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                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ecdg_ib_find_rep_enter_text"));
 764                 return;
 765         }
 766
 767         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 768                 gboolean result;
 769                 g_free (priv->last_search);
 770                 priv->last_search = g_strdup (current_search);
 771                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 772                                                  priv->last_search);
 773         } else {
 774                 modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view));
 775         }
 776
 777         g_free (current_search);
 778
 779 }
 780
 781 static void
 782 modest_msg_view_window_set_zoom (ModestWindow *window,
 783                                  gdouble zoom)
 784 {
 785         ModestMsgViewWindowPrivate *priv;
 786
 787         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 788
 789         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 790         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 791 }
 792
 793 static gdouble
 794 modest_msg_view_window_get_zoom (ModestWindow *window)
 795 {
 796         ModestMsgViewWindowPrivate *priv;
 797
 798         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 799
 800         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 801         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 802 }
 803
 804 static gboolean
 805 modest_msg_view_window_zoom_plus (ModestWindow *window)
 806 {
 807         ModestWindowPrivate *parent_priv;
 808         GtkRadioAction *zoom_radio_action;
 809         GSList *group, *node;
 810
 811         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 812         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 813                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 814
 815         group = gtk_radio_action_get_group (zoom_radio_action);
 816
 817         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 818                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_max_zoom_level"));
 819                 return FALSE;
 820         }
 821
 822         for (node = group; node != NULL; node = g_slist_next (node)) {
 823                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 824                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 825                         return TRUE;
 826                 }
 827         }
 828         return FALSE;
 829 }
 830
 831 static gboolean
 832 modest_msg_view_window_zoom_minus (ModestWindow *window)
 833 {
 834         ModestWindowPrivate *parent_priv;
 835         GtkRadioAction *zoom_radio_action;
 836         GSList *group, *node;
 837
 838         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 839         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 840                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 841
 842         group = gtk_radio_action_get_group (zoom_radio_action);
 843
 844         for (node = group; node != NULL; node = g_slist_next (node)) {
 845                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 846                         if (node->next != NULL) {
 847                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 848                                 return TRUE;
 849                         } else {
 850                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_min_zoom_level"));
 851                                 return FALSE;
 852                         }
 853                         break;
 854                 }
 855         }
 856         return FALSE;
 857 }
 858
 859 static gboolean
 860 modest_msg_view_window_key_release_event (GtkWidget *window,
 861                                           GdkEventKey *event,
 862                                           gpointer userdata)
 863 {
 864         if (event->type == GDK_KEY_RELEASE) {
 865                 switch (event->keyval) {
 866                 case GDK_Up:
 867                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 868                         return TRUE;
 869                         break;
 870                 case GDK_Down:
 871                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 872                         return TRUE;
 873                         break;
 874                 default:
 875                         return FALSE;
 876                         break;
 877                 };
 878         } else {
 879                 return FALSE;
 880         }
 881 }
 882
 883 static void
 884 modest_msg_view_window_scroll_up (ModestWindow *window)
 885 {
 886         ModestMsgViewWindowPrivate *priv;
 887
 888         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 889         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 890 }
 891
 892 static void
 893 modest_msg_view_window_scroll_down (ModestWindow *window)
 894 {
 895         ModestMsgViewWindowPrivate *priv;
 896
 897         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 898         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 899 }
 900
 901 gboolean
 902 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 903 {
 904         GtkTreePath *path;
 905         ModestMsgViewWindowPrivate *priv;
 906         GtkTreeIter tmp_iter;
 907         gboolean has_next = FALSE;
 908
 909         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 910         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 911
 912         if (priv->header_model) {
 913                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 914                 if (!path)
 915                         return TRUE;
 916                 while (!has_next) {
 917                         TnyHeader *header;
 918                         gtk_tree_path_next (path);
 919                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 920                                 break;
 921                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 922                                             &header, -1);
 923                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 924                                 has_next = TRUE;
 925                                 break;
 926                         }
 927
 928                 }
 929                 return !has_next;
 930         } else {
 931                 return TRUE;
 932         }
 933
 934 }
 935
 936 gboolean
 937 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
 938 {
 939         ModestMsgViewWindowPrivate *priv;
 940
 941         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 942         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 943
 944         return priv->header_model != NULL;
 945 }
 946
 947 gboolean
 948 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 949 {
 950         GtkTreePath *path;
 951         ModestMsgViewWindowPrivate *priv;
 952         gboolean result;
 953         GtkTreeIter tmp_iter;
 954
 955         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 956         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 957
 958         if (priv->header_model) {
 959                 gchar * path_string;
 960                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 961                 if (!path)
 962                         return TRUE;
 963
 964                 path_string = gtk_tree_path_to_string (path);
 965                 result = (strcmp (path_string, "0")==0);
 966                 if (result) {
 967                         g_free (path_string);
 968                         gtk_tree_path_free (path);
 969                         return result;
 970                 }
 971
 972                 while (result) {
 973                         TnyHeader *header;
 974
 975                         gtk_tree_path_prev (path);
 976
 977                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 978                                 break;
 979                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 980                                             &header, -1);
 981                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 982                                 result = FALSE;
 983                                 break;
 984                         }
 985
 986                         path_string = gtk_tree_path_to_string (path);
 987                         if (strcmp(path_string, "0")==0) {
 988                                 g_free (path_string);
 989                                 break;
 990                         }
 991                         g_free (path_string);
 992                 }
 993                 return result;
 994         } else {
 995                 return TRUE;
 996         }
 997
 998 }
 999
1000 gboolean
1001 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1002 {
1003         TnyHeaderFlags flags;
1004         ModestMailOperation *mail_op = NULL;
1005         ModestMsgViewWindowPrivate *priv;
1006         GtkTreeIter tmp_iter;
1007
1008         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1009         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1010
1011         if (priv->header_model) {
1012                 gtk_tree_model_get_iter (priv->header_model,
1013                                          &tmp_iter,
1014                                          gtk_tree_row_reference_get_path (priv->row_reference));
1015                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
1016                         TnyHeader *header;
1017                         GtkTreePath *path;
1018
1019                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1020                                             &header, -1);
1021                         if (!header)
1022                                 break;
1023                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1024                                 continue;
1025
1026                         /* Update the row reference */
1027                         gtk_tree_row_reference_free (priv->row_reference);
1028                         path = gtk_tree_model_get_path (priv->header_model, &tmp_iter);
1029                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1030                         gtk_tree_path_free (path);
1031
1032                         /* Mark as read */
1033                         flags = tny_header_get_flags (header);
1034                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1035                                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1036
1037                         /* Msg download initied */
1038
1039                         /* New mail operation */
1040                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1041                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1042                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1043                         g_object_unref (mail_op);
1044
1045                         /* Update toolbar dimming rules */
1046                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1047
1048                         return TRUE;
1049                 }
1050         }
1051         return FALSE;
1052 }
1053
1054 gboolean
1055 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1056 {
1057         ModestMsgViewWindowPrivate *priv = NULL;
1058         ModestMailOperation *mail_op = NULL;
1059         TnyHeader *header = NULL;
1060         TnyHeaderFlags flags;
1061         GtkTreePath *path = NULL;
1062         GtkTreeIter iter;
1063
1064         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1065         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1066
1067         /* Check that the model is not empty */
1068         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1069                 return FALSE;
1070
1071         /* Get the header */
1072         gtk_tree_model_get (priv->header_model,
1073                             &iter,
1074                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1075                             &header, -1);
1076
1077         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1078         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1079                 g_object_unref (header);
1080                 return modest_msg_view_window_select_next_message (self);
1081         }
1082
1083         /* Update the row reference */
1084         gtk_tree_row_reference_free (priv->row_reference);
1085         path = gtk_tree_path_new_first ();
1086         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1087         gtk_tree_path_free (path);
1088
1089         /* Mark as read */
1090         flags = tny_header_get_flags (header);
1091         if (!(flags & TNY_HEADER_FLAG_SEEN))
1092                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1093
1094         /* New mail operation */
1095         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(self));
1096         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1097         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1098         g_object_unref (mail_op);
1099
1100         /* Update toolbar dimming rules */
1101         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
1102
1103         /* Free */
1104         g_object_unref (header);
1105
1106         return TRUE;
1107 }
1108
1109 gboolean
1110 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1111 {
1112         TnyHeaderFlags flags;
1113         ModestMsgViewWindowPrivate *priv = NULL;
1114         GtkTreePath *path;
1115         ModestMailOperation *mail_op = NULL;
1116
1117         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1118         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1119
1120         /* Return inmediatly if there is no header model */
1121         if (!priv->header_model)
1122                 return FALSE;
1123
1124         path = gtk_tree_row_reference_get_path (priv->row_reference);
1125         while (gtk_tree_path_prev (path)) {
1126                 TnyHeader *header;
1127                 GtkTreeIter iter;
1128
1129                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1130                 gtk_tree_model_get (priv->header_model, &iter,
1131                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1132                                     &header, -1);
1133                 if (!header)
1134                         break;
1135                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1136                         g_object_unref (header);
1137                         continue;
1138                 }
1139
1140                 /* Update the row reference */
1141                 gtk_tree_row_reference_free (priv->row_reference);
1142                 priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1143
1144                 /* Mark as read */
1145                 flags = tny_header_get_flags (header);
1146                 if (!(flags & TNY_HEADER_FLAG_SEEN))
1147                         tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1148
1149                 /* New mail operation */
1150                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1151                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1152                 modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1153
1154                 /* Update toolbar dimming rules */
1155                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1156
1157                 g_object_unref (header);
1158
1159                 return TRUE;
1160         }
1161
1162         return FALSE;
1163 }
1164
1165 static void
1166 view_msg_cb (ModestMailOperation *mail_op,
1167              TnyHeader *header,
1168              TnyMsg *msg,
1169              gpointer user_data)
1170 {
1171         ModestMsgViewWindow *self = NULL;
1172         ModestMsgViewWindowPrivate *priv = NULL;
1173
1174         g_return_if_fail (TNY_IS_MSG (msg));
1175
1176         /* Get the window */
1177         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1178         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1179
1180         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1181
1182         /* Set new message */
1183         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1184         modest_msg_view_window_update_priority (self);
1185         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1186         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1187
1188         /* Free new references */
1189         g_object_unref (self);
1190 }
1191
1192 TnyFolderType
1193 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1194 {
1195         ModestMsgViewWindowPrivate *priv;
1196         TnyMsg *msg;
1197         TnyFolderType folder_type;
1198
1199         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1200
1201         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1202
1203         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1204         if (msg) {
1205                 TnyFolder *folder;
1206
1207                 folder = tny_msg_get_folder (msg);
1208
1209                 if (folder) {
1210                         folder_type = tny_folder_get_folder_type (folder);
1211
1212                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1213                                 const gchar *fname = tny_folder_get_name (folder);
1214                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1215                         }
1216
1217                         g_object_unref (folder);
1218                 }
1219                 g_object_unref (msg);
1220         }
1221
1222         return folder_type;
1223 }
1224
1225
1226 static void
1227 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1228 {
1229         ModestMsgViewWindowPrivate *priv;
1230         TnyHeaderFlags flags = 0;
1231
1232         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1233
1234         if (priv->header_model) {
1235                 TnyHeader *header;
1236                 GtkTreeIter iter;
1237
1238                 gtk_tree_model_get_iter (priv->header_model,
1239                                          &iter,
1240                                          gtk_tree_row_reference_get_path (priv->row_reference));
1241
1242                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1243                                     &header, -1);
1244                 flags = tny_header_get_flags (header);
1245         }
1246
1247         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1248
1249 }
1250
1251 static gboolean
1252 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1253 {
1254         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1255                 ModestWindowPrivate *parent_priv;
1256                 ModestWindowMgr *mgr;
1257                 gboolean is_fullscreen;
1258                 GtkAction *fs_toggle_action;
1259                 gboolean active;
1260
1261                 mgr = modest_runtime_get_window_mgr ();
1262                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1263
1264                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1265
1266                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1267                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1268                 if (is_fullscreen != active) {
1269                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1270                 }
1271         }
1272
1273         return FALSE;
1274
1275 }
1276
1277 void
1278 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1279 {
1280                 ModestWindowPrivate *parent_priv;
1281                 GtkAction *fs_toggle_action;
1282                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1283
1284                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1285                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1286                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1287 }
1288
1289 static void
1290 set_homogeneous (GtkWidget *widget,
1291                  gpointer data)
1292 {
1293         if (GTK_IS_TOOL_ITEM (widget)) {
1294                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1295                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1296         }
1297 }
1298
1299 static void
1300 modest_msg_view_window_show_toolbar (ModestWindow *self,
1301                                      gboolean show_toolbar)
1302 {
1303         ModestMsgViewWindowPrivate *priv = NULL;
1304         ModestWindowPrivate *parent_priv;
1305         GtkWidget *reply_button = NULL, *menu = NULL;
1306         GtkWidget *placeholder = NULL;
1307         gint insert_index;
1308
1309         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1310         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1311
1312         /* Set optimized view status */
1313         priv->optimized_view = !show_toolbar;
1314
1315         if (!parent_priv->toolbar) {
1316                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1317                                                                   "/ToolBar");
1318
1319                 /* Set homogeneous toolbar */
1320                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1321                                        set_homogeneous, NULL);
1322
1323                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1324                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1325                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1326                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1327                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1328                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1329                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1330                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1331
1332                 /* Add ProgressBar (Transfer toolbar) */
1333                 priv->progress_bar = modest_progress_bar_widget_new ();
1334                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1335                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1336                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1337                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1338                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1339
1340                 /* Connect cancel 'clicked' signal to abort progress mode */
1341                 g_signal_connect(priv->cancel_toolitem, "clicked",
1342                                  G_CALLBACK(cancel_progressbar),
1343                                  self);
1344
1345                 /* Add it to the observers list */
1346                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1347
1348                 /* Add to window */
1349                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1350                                            GTK_TOOLBAR (parent_priv->toolbar));
1351
1352
1353                 /* Set reply button tap and hold menu */
1354                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1355                                                           "/ToolBar/ToolbarMessageReply");
1356                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1357                                                   "/ToolbarReplyCSM");
1358                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1359         }
1360
1361         if (show_toolbar) {
1362                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1363                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1364                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1365
1366                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1367                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1368         } else {
1369                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1370                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1371         }
1372 }
1373
1374 static void
1375 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1376                                                GdkEvent *event,
1377                                                ModestMsgViewWindow *window)
1378 {
1379         ModestWindowPrivate *parent_priv;
1380 /*      GtkAction *action; */
1381         gboolean is_address;
1382         gchar *selection;
1383         GtkWidget *focused;
1384
1385         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1386         selection = gtk_clipboard_wait_for_text (clipboard);
1387
1388         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1389
1390 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1391 /*      gtk_action_set_sensitive (action, is_address); */
1392
1393         focused = gtk_window_get_focus (GTK_WINDOW (window));
1394
1395 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1396 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1397
1398 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1399 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1400
1401         g_free (selection);
1402 /*      modest_msg_view_window_update_dimmed (window); */
1403
1404 }
1405
1406 static void
1407 cancel_progressbar (GtkToolButton *toolbutton,
1408                     ModestMsgViewWindow *self)
1409 {
1410         GSList *tmp;
1411         ModestMsgViewWindowPrivate *priv;
1412
1413         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1414
1415         /* Get operation observers and cancel its current operation */
1416         tmp = priv->progress_widgets;
1417         while (tmp) {
1418                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1419                 tmp=g_slist_next(tmp);
1420         }
1421 }
1422 static gboolean
1423 observers_empty (ModestMsgViewWindow *self)
1424 {
1425         GSList *tmp = NULL;
1426         ModestMsgViewWindowPrivate *priv;
1427         gboolean is_empty = TRUE;
1428         guint pending_ops = 0;
1429
1430         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1431         tmp = priv->progress_widgets;
1432
1433         /* Check all observers */
1434         while (tmp && is_empty)  {
1435                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1436                 is_empty = pending_ops == 0;
1437
1438                 tmp = g_slist_next(tmp);
1439         }
1440
1441         return is_empty;
1442 }
1443
1444
1445 static void
1446 on_queue_changed (ModestMailOperationQueue *queue,
1447                   ModestMailOperation *mail_op,
1448                   ModestMailOperationQueueNotification type,
1449                   ModestMsgViewWindow *self)
1450 {
1451         GSList *tmp;
1452         ModestMsgViewWindowPrivate *priv;
1453         ModestMailOperationTypeOperation op_type;
1454         ModestToolBarModes mode;
1455
1456         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1457         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1458
1459         /* If this operations was created by another window, do nothing */
1460         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1461             return;
1462
1463         /* Get toolbar mode from operation id*/
1464         op_type = modest_mail_operation_get_type_operation (mail_op);
1465         switch (op_type) {
1466         case MODEST_MAIL_OPERATION_TYPE_SEND:
1467         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1468                 mode = TOOLBAR_MODE_TRANSFER;
1469                 break;
1470         default:
1471                 mode = TOOLBAR_MODE_NORMAL;
1472
1473         }
1474
1475         /* Add operation observers and change toolbar if neccessary*/
1476         tmp = priv->progress_widgets;
1477         switch (type) {
1478         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1479                 if (mode == TOOLBAR_MODE_TRANSFER) {
1480                         /* Enable transfer toolbar mode */
1481                         set_toolbar_transfer_mode(self);
1482                         while (tmp) {
1483                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1484                                                                       mail_op);
1485                                 tmp = g_slist_next (tmp);
1486                         }
1487
1488                 }
1489                 break;
1490         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1491                 if (mode == TOOLBAR_MODE_TRANSFER) {
1492                         while (tmp) {
1493                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1494                                                                  mail_op);
1495                                 tmp = g_slist_next (tmp);
1496
1497                         }
1498
1499                         /* If no more operations are being observed, NORMAL mode is enabled again */
1500                         if (observers_empty (self)) {
1501                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1502                         }
1503                 }
1504                 break;
1505         }
1506 }
1507
1508 GList *
1509 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1510 {
1511         ModestMsgViewWindowPrivate *priv;
1512         GList *selected_attachments = NULL;
1513
1514         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1515         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1516
1517         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1518
1519         return selected_attachments;
1520 }
1521
1522 void
1523 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1524 {
1525         ModestMsgViewWindowPrivate *priv;
1526         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1527         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1528
1529         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1530
1531         if (mime_part == NULL) {
1532                 gboolean error = FALSE;
1533                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1534                 if (selected_attachments == NULL) {
1535                         error = TRUE;
1536                 } else if (g_list_length (selected_attachments) > 1) {
1537                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1538                         error = TRUE;
1539                 } else {
1540                         mime_part = (TnyMimePart *) selected_attachments->data;
1541                         g_object_ref (mime_part);
1542                 }
1543                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1544                 g_list_free (selected_attachments);
1545
1546                 if (error)
1547                         return;
1548         } else {
1549                 g_object_ref (mime_part);
1550         }
1551
1552         if (!TNY_IS_MSG (mime_part)) {
1553                 gchar *filepath = NULL;
1554                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1555                 gchar *extension = NULL;
1556                 TnyFsStream *temp_stream = NULL;
1557
1558                 if (att_filename) {
1559                         extension = g_strrstr (att_filename, ".");
1560                         if (extension != NULL)
1561                                 extension++;
1562                 }
1563
1564                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1565
1566                 if (temp_stream) {
1567                         const gchar *content_type;
1568                         content_type = tny_mime_part_get_content_type (mime_part);
1569                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1570
1571                         modest_platform_activate_file (filepath, content_type);
1572                         g_object_unref (temp_stream);
1573                         g_free (filepath);
1574                         /* TODO: delete temporary file */
1575                 }
1576         } else {
1577                 /* message attachment */
1578                 TnyHeader *header = NULL;
1579                 ModestWindowMgr *mgr;
1580                 ModestWindow *msg_win = NULL;
1581
1582                 header = tny_msg_get_header (TNY_MSG (mime_part));
1583                 mgr = modest_runtime_get_window_mgr ();
1584                 msg_win = modest_window_mgr_find_window_by_header (mgr, header);
1585
1586                 if (!msg_win) {
1587                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1588                         if (!account)
1589                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1590                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1591                         modest_window_mgr_register_window (mgr, msg_win);
1592                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1593                 }
1594
1595                 gtk_widget_show_all (GTK_WIDGET (msg_win));
1596         }
1597         g_object_unref (mime_part);
1598 }
1599
1600 static gboolean
1601 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1602 {
1603         GnomeVFSResult result;
1604         GnomeVFSHandle *handle;
1605         TnyStream *stream;
1606
1607         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1608         if (result != GNOME_VFS_OK) {
1609                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1610                 return FALSE;
1611         }
1612         stream = tny_vfs_stream_new (handle);
1613         tny_mime_part_decode_to_stream (mime_part, stream);
1614         g_object_unref (G_OBJECT (stream));
1615         return TRUE;
1616 }
1617
1618 static gboolean
1619 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1620 {
1621         if (modest_maemo_utils_file_exists (filename)) {
1622                 GtkWidget *confirm_overwrite_dialog;
1623                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1624                                                                          _("TODO: confirm overwrite"));
1625                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1626                         gtk_widget_destroy (confirm_overwrite_dialog);
1627                         return FALSE;
1628                 }
1629                 gtk_widget_destroy (confirm_overwrite_dialog);
1630         }
1631
1632         return save_mime_part_to_file (filename, mime_part);
1633 }
1634
1635 void
1636 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1637 {
1638         gboolean clean_list = FALSE;
1639         ModestMsgViewWindowPrivate *priv;
1640         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1641
1642         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1643
1644         if (mime_parts == NULL) {
1645                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1646                 if (mime_parts == NULL)
1647                         return;
1648                 clean_list = TRUE;
1649         }
1650
1651         if (mime_parts->next == NULL) {
1652                 /* only one attachment selected */
1653                 GtkWidget *save_dialog = NULL;
1654                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1655                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1656                         const gchar *filename;
1657                         gchar *folder;
1658                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1659                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1660                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1661                         g_free (folder);
1662                         filename = tny_mime_part_get_filename (mime_part);
1663                         if (filename != NULL)
1664                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1665                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1666                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1667                                 gboolean save_result;
1668                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1669                                         g_free (filename_tmp);
1670                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1671                                         continue;
1672                                 }
1673                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1674                                                                                   filename_tmp, mime_part);
1675                                 g_free (filename_tmp);
1676                                 if (save_result)
1677                                         break;
1678                                 else
1679                                         continue;
1680                         }
1681                         gtk_widget_destroy (save_dialog);
1682                 } else {
1683                         g_warning ("Tried to save a non-file attachment");
1684                 }
1685         } else {
1686                 GtkWidget *save_dialog = NULL;
1687                 gchar *folder;
1688                 gchar *save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"),
1689                                                             g_list_length (mime_parts));
1690                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1691                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
1692
1693                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1694                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1695                 g_free (folder);
1696                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1697                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1698                         GList *node = NULL;
1699                         gboolean attachment_found = FALSE;
1700                         if (!modest_maemo_utils_folder_writable (foldername)) {
1701                                 g_free (foldername);
1702                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1703                         }
1704                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1705                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1706                                 if (tny_mime_part_is_attachment (mime_part)) {
1707                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1708                                         if (att_filename != NULL) {
1709                                                 gchar *full_filename;
1710                                                 gboolean save_result;
1711                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1712                                                 attachment_found = TRUE;
1713
1714                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1715                                                                                                   full_filename, mime_part);
1716                                                 g_free (full_filename);
1717                                                 if (!save_result)
1718                                                         break;
1719                                         }
1720                                 }
1721                         }
1722                         gtk_widget_destroy (save_dialog);
1723                 } else {
1724                         g_warning ("Tried to save a non-file attachment");
1725                 }
1726                 /* more than one attachment selected */
1727         }
1728         if (clean_list) {
1729                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1730                 g_list_free (mime_parts);
1731         }
1732 }
1733
1734 void
1735 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1736 {
1737 /*      g_message ("not implemented %s", __FUNCTION__); */
1738 }
1739
1740
1741 static void
1742 update_window_title (ModestMsgViewWindow *window)
1743 {
1744         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1745         TnyMsg *msg = NULL;
1746         TnyHeader *header = NULL;
1747         const gchar *subject = NULL;
1748
1749         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1750         if (msg != NULL) {
1751                 header = tny_msg_get_header (msg);
1752                 subject = tny_header_get_subject (header);
1753         }
1754
1755         if ((subject == NULL)||(subject[0] == '\0'))
1756                 subject = _("mail_va_no_subject");
1757
1758         gtk_window_set_title (GTK_WINDOW (window), subject);
1759 }
1760