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 /*      GtkWidget *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         /* Update toolbar dimming state */
 287         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
 288
 289         switch (mode) {
 290         case TOOLBAR_MODE_NORMAL:
 291 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 292 /*              gtk_action_set_sensitive (widget, TRUE); */
 293 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 294 /*              gtk_action_set_sensitive (widget, TRUE); */
 295 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 296 /*              gtk_action_set_sensitive (widget, TRUE); */
 297 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 298 /*              gtk_action_set_sensitive (widget, TRUE); */
 299
 300                 if (priv->prev_toolitem)
 301                         gtk_widget_show (priv->prev_toolitem);
 302
 303                 if (priv->next_toolitem)
 304                         gtk_widget_show (priv->next_toolitem);
 305
 306                 if (priv->progress_toolitem)
 307                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 308                 if (priv->progress_bar)
 309                         gtk_widget_hide (priv->progress_bar);
 310
 311                 if (priv->cancel_toolitem)
 312                         gtk_widget_hide (priv->cancel_toolitem);
 313
 314                 /* Hide toolbar if optimized view is enabled */
 315                 if (priv->optimized_view) {
 316                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 317                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 318                 }
 319
 320                 break;
 321         case TOOLBAR_MODE_TRANSFER:
 322 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 323 /*              gtk_action_set_sensitive (widget, FALSE); */
 324 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 325 /*              gtk_action_set_sensitive (widget, FALSE); */
 326 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 327 /*              gtk_action_set_sensitive (widget, FALSE); */
 328 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 329 /*              gtk_action_set_sensitive (widget, FALSE); */
 330
 331                 if (priv->prev_toolitem)
 332                         gtk_widget_hide (priv->prev_toolitem);
 333
 334                 if (priv->next_toolitem)
 335                         gtk_widget_hide (priv->next_toolitem);
 336
 337                 if (priv->progress_toolitem)
 338                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 339                 if (priv->progress_bar)
 340                         gtk_widget_show (priv->progress_bar);
 341
 342                 if (priv->cancel_toolitem)
 343                         gtk_widget_show (priv->cancel_toolitem);
 344
 345                 /* Show toolbar if it's hiden (optimized view ) */
 346                 if (priv->optimized_view) {
 347                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 348                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 349                 }
 350
 351                 break;
 352         default:
 353                 g_return_if_reached ();
 354         }
 355
 356 }
 357
 358
 359 static GtkWidget *
 360 menubar_to_menu (GtkUIManager *ui_manager)
 361 {
 362         GtkWidget *main_menu;
 363         GtkWidget *menubar;
 364         GList *iter;
 365
 366         /* Create new main menu */
 367         main_menu = gtk_menu_new();
 368
 369         /* Get the menubar from the UI manager */
 370         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 371
 372         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 373         while (iter) {
 374                 GtkWidget *menu;
 375
 376                 menu = GTK_WIDGET (iter->data);
 377                 gtk_widget_reparent(menu, main_menu);
 378
 379                 iter = g_list_next (iter);
 380         }
 381         return main_menu;
 382 }
 383
 384 static void
 385 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 386 {
 387         GtkWidget *main_vbox;
 388         ModestMsgViewWindowPrivate *priv;
 389         ModestWindowPrivate *parent_priv;
 390
 391         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 392         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 393
 394         priv->msg_view = modest_msg_view_new (msg);
 395         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 396         main_vbox = gtk_vbox_new  (FALSE, 6);
 397
 398         /* Menubar */
 399         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 400         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 401         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 402
 403         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 404         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 405         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 406
 407         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 408         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 409         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 410
 411         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 412         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 413         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 414         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 415
 416         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);
 417         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 418         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 419
 420 }
 421
 422
 423 static void
 424 modest_msg_view_window_finalize (GObject *obj)
 425 {
 426         ModestMsgViewWindowPrivate *priv;
 427
 428         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 429         if (priv->clipboard_change_handler > 0) {
 430                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 431                 priv->clipboard_change_handler = 0;
 432         }
 433         if (priv->queue_change_handler > 0) {
 434                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 435                 priv->queue_change_handler = 0;
 436         }
 437         if (priv->header_model != NULL) {
 438                 g_object_unref (priv->header_model);
 439                 priv->header_model = NULL;
 440         }
 441
 442         /* disconnet operations queue observer */
 443
 444         if (priv->progress_bar_timeout > 0) {
 445                 g_source_remove (priv->progress_bar_timeout);
 446                 priv->progress_bar_timeout = 0;
 447         }
 448
 449         if (priv->row_reference) {
 450                 gtk_tree_row_reference_free (priv->row_reference);
 451                 priv->row_reference = NULL;
 452         }
 453
 454         if (priv->msg_uid) {
 455                 g_free (priv->msg_uid);
 456                 priv->msg_uid = NULL;
 457         }
 458
 459         G_OBJECT_CLASS(parent_class)->finalize (obj);
 460 }
 461
 462
 463
 464 static gboolean
 465 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 466 {
 467         modest_window_save_state (MODEST_WINDOW (self));
 468         return FALSE;
 469 }
 470
 471 ModestWindow *
 472 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 473                                               const gchar *account_name,
 474                                               const gchar *msg_uid,
 475                                               GtkTreeModel *model,
 476                                               GtkTreeRowReference *row_reference)
 477 {
 478         ModestMsgViewWindow *window = NULL;
 479         ModestMsgViewWindowPrivate *priv = NULL;
 480
 481         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name, msg_uid));
 482         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 483
 484         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 485
 486         g_object_ref (model);
 487         priv->header_model = model;
 488         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 489
 490         modest_msg_view_window_update_priority (window);
 491
 492         /* Check toolbar dimming rules */
 493         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 494
 495         return MODEST_WINDOW(window);
 496 }
 497
 498
 499 ModestWindow *
 500 modest_msg_view_window_new (TnyMsg *msg,
 501                             const gchar *account_name,
 502                             const gchar *msg_uid)
 503 {
 504         ModestMsgViewWindow *self = NULL;
 505         GObject *obj = NULL;
 506         ModestMsgViewWindowPrivate *priv = NULL;
 507         ModestWindowPrivate *parent_priv = NULL;
 508         ModestDimmingRulesGroup *menu_rules_group = NULL;
 509         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 510         GtkActionGroup *action_group = NULL;
 511         GError *error = NULL;
 512         GdkPixbuf *window_icon = NULL;
 513
 514         g_return_val_if_fail (msg, NULL);
 515
 516         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 517         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 518         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 519         self = MODEST_MSG_VIEW_WINDOW (obj);
 520
 521         priv->msg_uid = g_strdup (msg_uid);
 522
 523         parent_priv->ui_manager = gtk_ui_manager_new();
 524         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 525
 526         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 527         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 528
 529         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules");
 530         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules");
 531
 532         /* Add common actions */
 533         gtk_action_group_add_actions (action_group,
 534                                       modest_action_entries,
 535                                       G_N_ELEMENTS (modest_action_entries),
 536                                       obj);
 537         gtk_action_group_add_toggle_actions (action_group,
 538                                              modest_toggle_action_entries,
 539                                              G_N_ELEMENTS (modest_toggle_action_entries),
 540                                              obj);
 541         gtk_action_group_add_toggle_actions (action_group,
 542                                              msg_view_toggle_action_entries,
 543                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 544                                              obj);
 545         gtk_action_group_add_radio_actions (action_group,
 546                                             msg_view_zoom_action_entries,
 547                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 548                                             100,
 549                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 550                                             obj);
 551
 552         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 553         g_object_unref (action_group);
 554
 555         /* Load the UI definition */
 556         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 557                                          &error);
 558         if (error) {
 559                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 560                 g_error_free (error);
 561                 error = NULL;
 562         }
 563         /* ****** */
 564
 565         /* Add common dimming rules */
 566         modest_dimming_rules_group_add_rules (menu_rules_group,
 567                                               modest_msg_view_menu_dimming_entries,
 568                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 569                                               self);
 570         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 571                                               modest_msg_view_toolbar_dimming_entries,
 572                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 573                                               self);
 574
 575         /* Insert dimming rules group for this window */
 576         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 577         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 578         g_object_unref (menu_rules_group);
 579         g_object_unref (toolbar_rules_group);
 580
 581         /* Add accelerators */
 582         gtk_window_add_accel_group (GTK_WINDOW (obj),
 583                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 584
 585         /* Init window */
 586         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 587         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 588
 589         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 590
 591         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 592                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 593         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 594                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 595         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 596                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 597         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 598                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 599         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 600                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 601
 602         g_signal_connect (G_OBJECT (obj), "key-release-event",
 603                           G_CALLBACK (modest_msg_view_window_key_release_event),
 604                           NULL);
 605
 606         g_signal_connect (G_OBJECT (obj), "window-state-event",
 607                           G_CALLBACK (modest_msg_view_window_window_state_event),
 608                           NULL);
 609
 610         /* Mail Operation Queue */
 611         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 612                                                        "queue-changed",
 613                                                        G_CALLBACK (on_queue_changed),
 614                                                        obj);
 615
 616         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 617
 618         priv->last_search = NULL;
 619
 620
 621         /* Set window icon */
 622         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 623         gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 624
 625         /* Init the clipboard actions dim status */
 626         modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 627
 628         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 629
 630         /* Check toolbar dimming rules */
 631         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
 632
 633         return MODEST_WINDOW(obj);
 634 }
 635
 636
 637 gboolean
 638 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 639 {
 640         ModestMsgViewWindowPrivate *priv= NULL;
 641
 642         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 643         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 644
 645         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 646 }
 647
 648 TnyHeader*
 649 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 650 {
 651         ModestMsgViewWindowPrivate *priv= NULL;
 652         TnyMsg *msg = NULL;
 653         TnyHeader *header = NULL;
 654         GtkTreeIter iter;
 655
 656         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 657         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 658
 659         /* Message is not obtained from a treemodel (Attachment ?) */
 660         if (priv->header_model == NULL) {
 661                 msg = modest_msg_view_window_get_message (self);
 662                 header = tny_msg_get_header (msg);
 663                 g_object_unref (msg);
 664                 return header;
 665         }
 666
 667         /* Get current message iter */
 668         gtk_tree_model_get_iter (priv->header_model,
 669                                  &iter,
 670                                  gtk_tree_row_reference_get_path (priv->row_reference));
 671
 672         /* Get current message header */
 673         gtk_tree_model_get (priv->header_model, &iter,
 674                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 675                             &header, -1);
 676
 677         return header;
 678 }
 679
 680 TnyMsg*
 681 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 682 {
 683         ModestMsgView *msg_view;
 684         ModestMsgViewWindowPrivate *priv;
 685
 686         g_return_val_if_fail (self, NULL);
 687
 688         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 689
 690         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 691
 692         return modest_msg_view_get_message (msg_view);
 693 }
 694
 695 const gchar*
 696 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 697 {
 698         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 699         return (const gchar*) priv->msg_uid;
 700 }
 701
 702 static void
 703 toggle_action_set_active_block_notify (GtkToggleAction *action,
 704                                        gboolean value)
 705 {
 706         GSList *proxies = NULL;
 707
 708         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 709              proxies != NULL; proxies = g_slist_next (proxies)) {
 710                 GtkWidget *widget = (GtkWidget *) proxies->data;
 711                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 712         }
 713
 714         gtk_toggle_action_set_active (action, value);
 715
 716         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 717              proxies != NULL; proxies = g_slist_next (proxies)) {
 718                 GtkWidget *widget = (GtkWidget *) proxies->data;
 719                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 720         }
 721 }
 722
 723
 724 static void
 725 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 726                                             gpointer data)
 727 {
 728         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 729         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 730         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 731         gboolean is_active;
 732         GtkAction *action;
 733
 734         is_active = gtk_toggle_action_get_active (toggle);
 735
 736         if (is_active) {
 737                 gtk_widget_show (priv->find_toolbar);
 738                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 739         } else {
 740                 gtk_widget_hide (priv->find_toolbar);
 741         }
 742
 743         /* update the toggle buttons status */
 744         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 745         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 746         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
 747         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 748
 749 }
 750
 751 static void
 752 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 753                                            ModestMsgViewWindow *obj)
 754 {
 755         GtkToggleAction *toggle;
 756         ModestWindowPrivate *parent_priv;
 757         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 758
 759         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 760         gtk_toggle_action_set_active (toggle, FALSE);
 761 }
 762
 763 static void
 764 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 765                                            ModestMsgViewWindow *obj)
 766 {
 767         gchar *current_search;
 768         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 769
 770         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 771
 772         if ((current_search == NULL) || (strcmp (current_search, "") == 0)) {
 773                 g_free (current_search);
 774                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ecdg_ib_find_rep_enter_text"));
 775                 return;
 776         }
 777
 778         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 779                 gboolean result;
 780                 g_free (priv->last_search);
 781                 priv->last_search = g_strdup (current_search);
 782                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 783                                                  priv->last_search);
 784                 if (!result) {
 785                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_no_matches"));
 786                 }
 787         } else {
 788                 if (!modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view))) {
 789                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_search_complete"));
 790                         g_free (priv->last_search);
 791                         priv->last_search = NULL;
 792                 }
 793         }
 794
 795         g_free (current_search);
 796
 797 }
 798
 799 static void
 800 modest_msg_view_window_set_zoom (ModestWindow *window,
 801                                  gdouble zoom)
 802 {
 803         ModestMsgViewWindowPrivate *priv;
 804
 805         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 806
 807         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 808         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 809 }
 810
 811 static gdouble
 812 modest_msg_view_window_get_zoom (ModestWindow *window)
 813 {
 814         ModestMsgViewWindowPrivate *priv;
 815
 816         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 817
 818         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 819         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 820 }
 821
 822 static gboolean
 823 modest_msg_view_window_zoom_plus (ModestWindow *window)
 824 {
 825         ModestWindowPrivate *parent_priv;
 826         GtkRadioAction *zoom_radio_action;
 827         GSList *group, *node;
 828
 829         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 830         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 831                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 832
 833         group = gtk_radio_action_get_group (zoom_radio_action);
 834
 835         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 836                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_max_zoom_level_reached"));
 837                 return FALSE;
 838         }
 839
 840         for (node = group; node != NULL; node = g_slist_next (node)) {
 841                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 842                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 843                         return TRUE;
 844                 }
 845         }
 846         return FALSE;
 847 }
 848
 849 static gboolean
 850 modest_msg_view_window_zoom_minus (ModestWindow *window)
 851 {
 852         ModestWindowPrivate *parent_priv;
 853         GtkRadioAction *zoom_radio_action;
 854         GSList *group, *node;
 855
 856         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 857         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 858                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 859
 860         group = gtk_radio_action_get_group (zoom_radio_action);
 861
 862         for (node = group; node != NULL; node = g_slist_next (node)) {
 863                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 864                         if (node->next != NULL) {
 865                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 866                                 return TRUE;
 867                         } else {
 868                           hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_min_zoom_level_reached"));
 869                                 return FALSE;
 870                         }
 871                         break;
 872                 }
 873         }
 874         return FALSE;
 875 }
 876
 877 static gboolean
 878 modest_msg_view_window_key_release_event (GtkWidget *window,
 879                                           GdkEventKey *event,
 880                                           gpointer userdata)
 881 {
 882         if (event->type == GDK_KEY_RELEASE) {
 883                 switch (event->keyval) {
 884                 case GDK_Up:
 885                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 886                         return TRUE;
 887                         break;
 888                 case GDK_Down:
 889                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 890                         return TRUE;
 891                         break;
 892                 default:
 893                         return FALSE;
 894                         break;
 895                 };
 896         } else {
 897                 return FALSE;
 898         }
 899 }
 900
 901 static void
 902 modest_msg_view_window_scroll_up (ModestWindow *window)
 903 {
 904         ModestMsgViewWindowPrivate *priv;
 905
 906         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 907         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 908 }
 909
 910 static void
 911 modest_msg_view_window_scroll_down (ModestWindow *window)
 912 {
 913         ModestMsgViewWindowPrivate *priv;
 914
 915         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 916         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 917 }
 918
 919 gboolean
 920 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 921 {
 922         GtkTreePath *path;
 923         ModestMsgViewWindowPrivate *priv;
 924         GtkTreeIter tmp_iter;
 925         gboolean has_next = FALSE;
 926
 927         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 928         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 929
 930         if (priv->header_model) {
 931                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 932                 if (!path)
 933                         return TRUE;
 934                 while (!has_next) {
 935                         TnyHeader *header;
 936                         gtk_tree_path_next (path);
 937                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 938                                 break;
 939                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 940                                             &header, -1);
 941                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 942                                 has_next = TRUE;
 943                                 break;
 944                         }
 945                 }
 946                 gtk_tree_path_free (path);
 947                 return !has_next;
 948         } else {
 949                 return TRUE;
 950         }
 951
 952 }
 953
 954 gboolean
 955 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
 956 {
 957         ModestMsgViewWindowPrivate *priv;
 958
 959         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 960         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 961
 962         return priv->header_model != NULL;
 963 }
 964
 965 gboolean
 966 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 967 {
 968         GtkTreePath *path;
 969         ModestMsgViewWindowPrivate *priv;
 970         gboolean result;
 971         GtkTreeIter tmp_iter;
 972
 973         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 974         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 975
 976         if (priv->header_model) {
 977                 gchar * path_string;
 978                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 979                 if (!path)
 980                         return TRUE;
 981
 982                 path_string = gtk_tree_path_to_string (path);
 983                 result = (strcmp (path_string, "0")==0);
 984                 if (result) {
 985                         g_free (path_string);
 986                         gtk_tree_path_free (path);
 987                         return result;
 988                 }
 989
 990                 while (result) {
 991                         TnyHeader *header;
 992
 993                         gtk_tree_path_prev (path);
 994
 995                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 996                                 break;
 997                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 998                                             &header, -1);
 999                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
1000                                 result = FALSE;
1001                                 break;
1002                         }
1003
1004                         path_string = gtk_tree_path_to_string (path);
1005                         if (strcmp(path_string, "0")==0) {
1006                                 g_free (path_string);
1007                                 break;
1008                         }
1009                         g_free (path_string);
1010                 }
1011                 return result;
1012         } else {
1013                 return TRUE;
1014         }
1015
1016 }
1017
1018 gboolean
1019 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1020 {
1021         TnyHeaderFlags flags;
1022         ModestMailOperation *mail_op = NULL;
1023         ModestMsgViewWindowPrivate *priv;
1024         GtkTreeIter tmp_iter;
1025
1026         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1027         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1028
1029         if (priv->header_model) {
1030                 gtk_tree_model_get_iter (priv->header_model,
1031                                          &tmp_iter,
1032                                          gtk_tree_row_reference_get_path (priv->row_reference));
1033                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
1034                         TnyHeader *header;
1035                         GtkTreePath *path;
1036
1037                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1038                                             &header, -1);
1039                         if (!header)
1040                                 break;
1041                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1042                                 continue;
1043
1044                         /* Update the row reference */
1045                         gtk_tree_row_reference_free (priv->row_reference);
1046                         path = gtk_tree_model_get_path (priv->header_model, &tmp_iter);
1047                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1048                         gtk_tree_path_free (path);
1049
1050                         /* Mark as read */
1051                         flags = tny_header_get_flags (header);
1052                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1053                                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1054
1055                         /* Msg download completed */
1056                         if (flags & TNY_HEADER_FLAG_CACHED)
1057                                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(window));
1058                         else
1059                                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1060
1061                         /* New mail operation */
1062                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1063                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1064                         g_object_unref (mail_op);
1065
1066                         /* Update toolbar dimming rules */
1067                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1068
1069                         return TRUE;
1070                 }
1071         }
1072         return FALSE;
1073 }
1074
1075 gboolean
1076 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1077 {
1078         ModestMsgViewWindowPrivate *priv = NULL;
1079         ModestMailOperation *mail_op = NULL;
1080         TnyHeader *header = NULL;
1081         TnyHeaderFlags flags;
1082         GtkTreePath *path = NULL;
1083         GtkTreeIter iter;
1084
1085         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1086         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1087
1088         /* Check that the model is not empty */
1089         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1090                 return FALSE;
1091
1092         /* Get the header */
1093         gtk_tree_model_get (priv->header_model,
1094                             &iter,
1095                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1096                             &header, -1);
1097
1098         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1099         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1100                 g_object_unref (header);
1101                 return modest_msg_view_window_select_next_message (self);
1102         }
1103
1104         /* Update the row reference */
1105         gtk_tree_row_reference_free (priv->row_reference);
1106         path = gtk_tree_path_new_first ();
1107         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1108         gtk_tree_path_free (path);
1109
1110         /* Mark as read */
1111         flags = tny_header_get_flags (header);
1112         if (!(flags & TNY_HEADER_FLAG_SEEN))
1113                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1114
1115         /* Msg download completed */
1116         if (flags & TNY_HEADER_FLAG_CACHED)
1117                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(self));
1118         else
1119                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(self));
1120
1121         /* New mail operation */
1122         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1123         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1124         g_object_unref (mail_op);
1125
1126         /* Update toolbar dimming rules */
1127         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
1128
1129         /* Free */
1130         g_object_unref (header);
1131
1132         return TRUE;
1133 }
1134
1135 gboolean
1136 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1137 {
1138         TnyHeaderFlags flags;
1139         ModestMsgViewWindowPrivate *priv = NULL;
1140         GtkTreePath *path;
1141         ModestMailOperation *mail_op = NULL;
1142
1143         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1144         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1145
1146         /* Return inmediatly if there is no header model */
1147         if (!priv->header_model)
1148                 return FALSE;
1149
1150         path = gtk_tree_row_reference_get_path (priv->row_reference);
1151         while (gtk_tree_path_prev (path)) {
1152                 TnyHeader *header;
1153                 GtkTreeIter iter;
1154
1155                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1156                 gtk_tree_model_get (priv->header_model, &iter,
1157                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1158                                     &header, -1);
1159                 if (!header)
1160                         break;
1161                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1162                         g_object_unref (header);
1163                         continue;
1164                 }
1165
1166                 /* Update the row reference */
1167                 gtk_tree_row_reference_free (priv->row_reference);
1168                 priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1169
1170                 /* Mark as read */
1171                 flags = tny_header_get_flags (header);
1172                 if (!(flags & TNY_HEADER_FLAG_SEEN))
1173                         tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1174
1175                 /* Msg download completed */
1176                 if (flags & TNY_HEADER_FLAG_CACHED)
1177                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(window));
1178                 else
1179                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1180
1181                 /* New mail operation */
1182                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1183                 modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1184
1185                 /* Update toolbar dimming rules */
1186                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1187
1188                 g_object_unref (header);
1189
1190                 return TRUE;
1191         }
1192
1193         return FALSE;
1194 }
1195
1196 static void
1197 view_msg_cb (ModestMailOperation *mail_op,
1198              TnyHeader *header,
1199              TnyMsg *msg,
1200              gpointer user_data)
1201 {
1202         ModestMsgViewWindow *self = NULL;
1203         ModestMsgViewWindowPrivate *priv = NULL;
1204
1205         g_return_if_fail (TNY_IS_MSG (msg));
1206
1207         /* Get the window */
1208         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1209         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1210
1211         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1212
1213         /* Set new message */
1214         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1215         modest_msg_view_window_update_priority (self);
1216         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1217         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1218
1219         /* Free new references */
1220         g_object_unref (self);
1221 }
1222
1223 TnyFolderType
1224 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1225 {
1226         ModestMsgViewWindowPrivate *priv;
1227         TnyMsg *msg;
1228         TnyFolderType folder_type;
1229
1230         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1231
1232         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1233
1234         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1235         if (msg) {
1236                 TnyFolder *folder;
1237
1238                 folder = tny_msg_get_folder (msg);
1239
1240                 if (folder) {
1241                         folder_type = tny_folder_get_folder_type (folder);
1242
1243                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1244                                 const gchar *fname = tny_folder_get_name (folder);
1245                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1246                         }
1247
1248                         g_object_unref (folder);
1249                 }
1250                 g_object_unref (msg);
1251         }
1252
1253         return folder_type;
1254 }
1255
1256
1257 static void
1258 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1259 {
1260         ModestMsgViewWindowPrivate *priv;
1261         TnyHeaderFlags flags = 0;
1262
1263         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1264
1265         if (priv->header_model) {
1266                 TnyHeader *header;
1267                 GtkTreeIter iter;
1268
1269                 gtk_tree_model_get_iter (priv->header_model,
1270                                          &iter,
1271                                          gtk_tree_row_reference_get_path (priv->row_reference));
1272
1273                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1274                                     &header, -1);
1275                 flags = tny_header_get_flags (header);
1276         }
1277
1278         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1279
1280 }
1281
1282 static gboolean
1283 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1284 {
1285         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1286                 ModestWindowPrivate *parent_priv;
1287                 ModestWindowMgr *mgr;
1288                 gboolean is_fullscreen;
1289                 GtkAction *fs_toggle_action;
1290                 gboolean active;
1291
1292                 mgr = modest_runtime_get_window_mgr ();
1293                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1294
1295                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1296
1297                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1298                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1299                 if (is_fullscreen != active) {
1300                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1301                 }
1302         }
1303
1304         return FALSE;
1305
1306 }
1307
1308 void
1309 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1310 {
1311                 ModestWindowPrivate *parent_priv;
1312                 GtkAction *fs_toggle_action;
1313                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1314
1315                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1316                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1317                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1318 }
1319
1320 static void
1321 set_homogeneous (GtkWidget *widget,
1322                  gpointer data)
1323 {
1324         if (GTK_IS_TOOL_ITEM (widget)) {
1325                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1326                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1327         }
1328 }
1329
1330 static void
1331 modest_msg_view_window_show_toolbar (ModestWindow *self,
1332                                      gboolean show_toolbar)
1333 {
1334         ModestMsgViewWindowPrivate *priv = NULL;
1335         ModestWindowPrivate *parent_priv;
1336         GtkWidget *reply_button = NULL, *menu = NULL;
1337         GtkWidget *placeholder = NULL;
1338         gint insert_index;
1339
1340         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1341         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1342
1343         /* Set optimized view status */
1344         priv->optimized_view = !show_toolbar;
1345
1346         if (!parent_priv->toolbar) {
1347                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1348                                                                   "/ToolBar");
1349
1350                 /* Set homogeneous toolbar */
1351                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1352                                        set_homogeneous, NULL);
1353
1354                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1355                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1356                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1357                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1358                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1359                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1360                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1361                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1362
1363                 /* Add ProgressBar (Transfer toolbar) */
1364                 priv->progress_bar = modest_progress_bar_widget_new ();
1365                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1366                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1367                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1368                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1369                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1370
1371                 /* Connect cancel 'clicked' signal to abort progress mode */
1372                 g_signal_connect(priv->cancel_toolitem, "clicked",
1373                                  G_CALLBACK(cancel_progressbar),
1374                                  self);
1375
1376                 /* Add it to the observers list */
1377                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1378
1379                 /* Add to window */
1380                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1381                                            GTK_TOOLBAR (parent_priv->toolbar));
1382
1383
1384                 /* Set reply button tap and hold menu */
1385                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1386                                                           "/ToolBar/ToolbarMessageReply");
1387                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1388                                                   "/ToolbarReplyCSM");
1389                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1390         }
1391
1392         if (show_toolbar) {
1393                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1394                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1395                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1396
1397                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1398                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1399
1400         } else {
1401                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1402                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1403         }
1404 }
1405
1406 static void
1407 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1408                                                GdkEvent *event,
1409                                                ModestMsgViewWindow *window)
1410 {
1411         ModestWindowPrivate *parent_priv;
1412 /*      GtkAction *action; */
1413         gboolean is_address;
1414         gchar *selection;
1415         GtkWidget *focused;
1416
1417         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1418         selection = gtk_clipboard_wait_for_text (clipboard);
1419
1420         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1421
1422 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1423 /*      gtk_action_set_sensitive (action, is_address); */
1424
1425         focused = gtk_window_get_focus (GTK_WINDOW (window));
1426
1427 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1428 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1429
1430 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1431 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1432
1433         g_free (selection);
1434 /*      modest_msg_view_window_update_dimmed (window); */
1435
1436 }
1437
1438 gboolean
1439 modest_msg_view_window_transfer_mode_enabled (ModestMsgViewWindow *self)
1440 {
1441         ModestMsgViewWindowPrivate *priv;
1442
1443         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1444         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1445
1446         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
1447 }
1448
1449 static void
1450 cancel_progressbar (GtkToolButton *toolbutton,
1451                     ModestMsgViewWindow *self)
1452 {
1453         GSList *tmp;
1454         ModestMsgViewWindowPrivate *priv;
1455
1456         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1457
1458         /* Get operation observers and cancel its current operation */
1459         tmp = priv->progress_widgets;
1460         while (tmp) {
1461                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1462                 tmp=g_slist_next(tmp);
1463         }
1464 }
1465 static gboolean
1466 observers_empty (ModestMsgViewWindow *self)
1467 {
1468         GSList *tmp = NULL;
1469         ModestMsgViewWindowPrivate *priv;
1470         gboolean is_empty = TRUE;
1471         guint pending_ops = 0;
1472
1473         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1474         tmp = priv->progress_widgets;
1475
1476         /* Check all observers */
1477         while (tmp && is_empty)  {
1478                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1479                 is_empty = pending_ops == 0;
1480
1481                 tmp = g_slist_next(tmp);
1482         }
1483
1484         return is_empty;
1485 }
1486
1487
1488 static void
1489 on_queue_changed (ModestMailOperationQueue *queue,
1490                   ModestMailOperation *mail_op,
1491                   ModestMailOperationQueueNotification type,
1492                   ModestMsgViewWindow *self)
1493 {
1494         GSList *tmp;
1495         ModestMsgViewWindowPrivate *priv;
1496         ModestMailOperationTypeOperation op_type;
1497         ModestToolBarModes mode;
1498
1499         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1500         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1501
1502         /* If this operations was created by another window, do nothing */
1503         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1504             return;
1505
1506         /* Get toolbar mode from operation id*/
1507         op_type = modest_mail_operation_get_type_operation (mail_op);
1508         switch (op_type) {
1509         case MODEST_MAIL_OPERATION_TYPE_SEND:
1510         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1511         case MODEST_MAIL_OPERATION_TYPE_OPEN:
1512                 mode = TOOLBAR_MODE_TRANSFER;
1513                 break;
1514         default:
1515                 mode = TOOLBAR_MODE_NORMAL;
1516
1517         }
1518
1519         /* Add operation observers and change toolbar if neccessary*/
1520         tmp = priv->progress_widgets;
1521         switch (type) {
1522         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1523                 if (mode == TOOLBAR_MODE_TRANSFER) {
1524                         /* Enable transfer toolbar mode */
1525                         set_toolbar_transfer_mode(self);
1526                         while (tmp) {
1527                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1528                                                                       mail_op);
1529                                 tmp = g_slist_next (tmp);
1530                         }
1531
1532                 }
1533                 break;
1534         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1535                 if (mode == TOOLBAR_MODE_TRANSFER) {
1536                         while (tmp) {
1537                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1538                                                                  mail_op);
1539                                 tmp = g_slist_next (tmp);
1540
1541                         }
1542
1543                         /* If no more operations are being observed, NORMAL mode is enabled again */
1544                         if (observers_empty (self)) {
1545                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1546                         }
1547                 }
1548                 break;
1549         }
1550 }
1551
1552 GList *
1553 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1554 {
1555         ModestMsgViewWindowPrivate *priv;
1556         GList *selected_attachments = NULL;
1557
1558         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1559         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1560
1561         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1562
1563         return selected_attachments;
1564 }
1565
1566 void
1567 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1568 {
1569         ModestMsgViewWindowPrivate *priv;
1570         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1571         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1572
1573         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1574
1575         if (mime_part == NULL) {
1576                 gboolean error = FALSE;
1577                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1578                 if (selected_attachments == NULL) {
1579                         error = TRUE;
1580                 } else if (g_list_length (selected_attachments) > 1) {
1581                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1582                         error = TRUE;
1583                 } else {
1584                         mime_part = (TnyMimePart *) selected_attachments->data;
1585                         g_object_ref (mime_part);
1586                 }
1587                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1588                 g_list_free (selected_attachments);
1589
1590                 if (error)
1591                         return;
1592         } else {
1593                 g_object_ref (mime_part);
1594         }
1595
1596         if (tny_mime_part_is_purged (mime_part)) {
1597                 g_object_unref (mime_part);
1598                 hildon_banner_show_information (NULL, NULL, _("mail_ib_attach_not_local"));
1599                 return;
1600         }
1601
1602         if (!TNY_IS_MSG (mime_part)) {
1603                 gchar *filepath = NULL;
1604                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1605                 gchar *extension = NULL;
1606                 TnyFsStream *temp_stream = NULL;
1607
1608                 if (att_filename) {
1609                         extension = g_strrstr (att_filename, ".");
1610                         if (extension != NULL)
1611                                 extension++;
1612                 }
1613
1614                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1615
1616                 if (temp_stream) {
1617                         const gchar *content_type;
1618                         content_type = tny_mime_part_get_content_type (mime_part);
1619                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1620
1621                         modest_platform_activate_file (filepath, content_type);
1622                         g_object_unref (temp_stream);
1623                         g_free (filepath);
1624                         /* TODO: delete temporary file */
1625                 }
1626         } else {
1627                 /* message attachment */
1628                 TnyHeader *header = NULL;
1629                 ModestWindowMgr *mgr;
1630                 ModestWindow *msg_win = NULL;
1631
1632                 header = tny_msg_get_header (TNY_MSG (mime_part));
1633                 mgr = modest_runtime_get_window_mgr ();
1634                 msg_win = modest_window_mgr_find_window_by_header (mgr, header);
1635
1636                 if (!msg_win) {
1637                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1638                         if (!account)
1639                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1640                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1641                         modest_window_mgr_register_window (mgr, msg_win);
1642                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1643                 }
1644
1645                 gtk_widget_show_all (GTK_WIDGET (msg_win));
1646         }
1647         g_object_unref (mime_part);
1648 }
1649
1650 static gboolean
1651 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1652 {
1653         GnomeVFSResult result;
1654         GnomeVFSHandle *handle;
1655         TnyStream *stream;
1656
1657         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1658         if (result != GNOME_VFS_OK) {
1659                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1660                 return FALSE;
1661         }
1662         stream = tny_vfs_stream_new (handle);
1663         tny_mime_part_decode_to_stream (mime_part, stream);
1664         g_object_unref (G_OBJECT (stream));
1665         return TRUE;
1666 }
1667
1668 static gboolean
1669 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1670 {
1671         if (modest_maemo_utils_file_exists (filename)) {
1672                 GtkWidget *confirm_overwrite_dialog;
1673                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1674                                                                          _("emev_nc_replace_files"));
1675                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1676                         gtk_widget_destroy (confirm_overwrite_dialog);
1677                         return FALSE;
1678                 }
1679                 gtk_widget_destroy (confirm_overwrite_dialog);
1680         }
1681
1682         return save_mime_part_to_file (filename, mime_part);
1683 }
1684
1685 void
1686 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1687 {
1688         gboolean clean_list = FALSE;
1689         ModestMsgViewWindowPrivate *priv;
1690         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1691
1692         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1693
1694         if (mime_parts == NULL) {
1695                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1696                 if (mime_parts == NULL)
1697                         return;
1698                 clean_list = TRUE;
1699         }
1700
1701         if (mime_parts->next == NULL) {
1702                 /* only one attachment selected */
1703                 GtkWidget *save_dialog = NULL;
1704                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1705                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1706                         const gchar *filename;
1707                         gchar *folder;
1708                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1709                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1710                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1711                         g_free (folder);
1712                         filename = tny_mime_part_get_filename (mime_part);
1713                         if (filename != NULL)
1714                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1715                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1716                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1717                                 gboolean save_result;
1718                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1719                                         g_free (filename_tmp);
1720                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1721                                         continue;
1722                                 }
1723                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1724                                                                                   filename_tmp, mime_part);
1725                                 g_free (filename_tmp);
1726                                 if (save_result)
1727                                         break;
1728                                 else
1729                                         continue;
1730                         }
1731                         gtk_widget_destroy (save_dialog);
1732                 } else {
1733                         g_warning ("Tried to save a non-file attachment");
1734                 }
1735         } else {
1736                 GtkWidget *save_dialog = NULL;
1737                 gchar *folder;
1738                 gchar *save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"),
1739                                                             g_list_length (mime_parts));
1740                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1741                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
1742
1743                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1744                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1745                 g_free (folder);
1746                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1747                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1748                         GList *node = NULL;
1749                         gboolean attachment_found = FALSE;
1750                         if (!modest_maemo_utils_folder_writable (foldername)) {
1751                                 g_free (foldername);
1752                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1753                         }
1754                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1755                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1756                                 if (tny_mime_part_is_attachment (mime_part)) {
1757                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1758                                         if (att_filename != NULL) {
1759                                                 gchar *full_filename;
1760                                                 gboolean save_result;
1761                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1762                                                 attachment_found = TRUE;
1763
1764                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1765                                                                                                   full_filename, mime_part);
1766                                                 g_free (full_filename);
1767                                                 if (!save_result)
1768                                                         break;
1769                                         }
1770                                 }
1771                         }
1772                         gtk_widget_destroy (save_dialog);
1773                 } else {
1774                         g_warning ("Tried to save a non-file attachment");
1775                 }
1776                 /* more than one attachment selected */
1777         }
1778         if (clean_list) {
1779                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1780                 g_list_free (mime_parts);
1781         }
1782 }
1783
1784 void
1785 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean get_all)
1786 {
1787         ModestMsgViewWindowPrivate *priv;
1788         GList *mime_parts = NULL, *node;
1789         gchar *confirmation_message;
1790         gint response;
1791         gint n_attachments;
1792         TnyMsg *msg;
1793 /*      TnyFolder *folder; */
1794
1795         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1796         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1797
1798         if (get_all)
1799                 mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
1800         else
1801                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1802
1803         /* Remove already purged messages from mime parts list */
1804         node = mime_parts;
1805         while (node != NULL) {
1806                 TnyMimePart *part = TNY_MIME_PART (node->data);
1807                 if (tny_mime_part_is_purged (part)) {
1808                         GList *deleted_node = node;
1809                         node = g_list_next (node);
1810                         g_object_unref (part);
1811                         mime_parts = g_list_delete_link (mime_parts, deleted_node);
1812                 } else {
1813                         node = g_list_next (node);
1814                 }
1815         }
1816
1817         if (mime_parts == NULL)
1818                 return;
1819
1820         n_attachments = g_list_length (mime_parts);
1821         if (n_attachments == 1) {
1822                 const gchar *filename;
1823
1824                 if (TNY_IS_MSG (mime_parts->data)) {
1825                         TnyHeader *header;
1826                         header = tny_msg_get_header (TNY_MSG (mime_parts->data));
1827                         filename = tny_header_get_subject (header);
1828                         g_object_unref (header);
1829                         if (filename == NULL)
1830                                 filename = _("mail_va_no_subject");
1831                 } else {
1832                         filename = tny_mime_part_get_filename (TNY_MIME_PART (mime_parts->data));
1833                 }
1834                 confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
1835         } else {
1836                 confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text",
1837                                                                  "mcen_nc_purge_files_text",
1838                                                                  n_attachments), n_attachments);
1839         }
1840         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1841                                                             confirmation_message);
1842         g_free (confirmation_message);
1843
1844         if (response != GTK_RESPONSE_OK)
1845                 return;
1846
1847 /*      folder = tny_msg_get_folder (msg); */
1848 /*      tny_msg_uncache_attachments (msg); */
1849 /*      tny_folder_refresh (folder, NULL); */
1850 /*      g_object_unref (folder); */
1851
1852         modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
1853
1854         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1855                 tny_mime_part_set_purged (TNY_MIME_PART (node->data));
1856 /*              modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data); */
1857         }
1858
1859         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1860         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), NULL);
1861         tny_msg_rewrite_cache (msg);
1862         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1863
1864         g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1865         g_list_free (mime_parts);
1866
1867
1868 }
1869
1870
1871 static void
1872 update_window_title (ModestMsgViewWindow *window)
1873 {
1874         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1875         TnyMsg *msg = NULL;
1876         TnyHeader *header = NULL;
1877         const gchar *subject = NULL;
1878
1879         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1880         if (msg != NULL) {
1881                 header = tny_msg_get_header (msg);
1882                 subject = tny_header_get_subject (header);
1883                 g_object_unref (msg);
1884         }
1885
1886         if ((subject == NULL)||(subject[0] == '\0'))
1887                 subject = _("mail_va_no_subject");
1888
1889         gtk_window_set_title (GTK_WINDOW (window), subject);
1890 }
1891
1892