git.maemo.org Git - modest/blob - src/maemo/modest-msg-view-window.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29 #include <glib/gi18n.h>
  30 #include <string.h>
  31 #include <tny-account-store.h>
  32 #include <tny-simple-list.h>
  33 #include <tny-msg.h>
  34 #include <tny-mime-part.h>
  35 #include <tny-vfs-stream.h>
  36 #include "modest-marshal.h"
  37 #include "modest-platform.h"
  38 #include <modest-maemo-utils.h>
  39 #include <modest-tny-msg.h>
  40 #include <modest-msg-view-window.h>
  41 #include <modest-attachments-view.h>
  42 #include <modest-main-window-ui.h>
  43 #include "modest-msg-view-window-ui-dimming.h"
  44 #include <modest-widget-memory.h>
  45 #include <modest-runtime.h>
  46 #include <modest-window-priv.h>
  47 #include <modest-tny-folder.h>
  48 #include <modest-text-utils.h>
  49 #include <modest-account-mgr-helpers.h>
  50 #include "modest-progress-bar-widget.h"
  51 #include "modest-defs.h"
  52 #include "modest-hildon-includes.h"
  53 #include <gtkhtml/gtkhtml-search.h>
  54 #include "modest-ui-dimming-manager.h"
  55 #include <gdk/gdkkeysyms.h>
  56
  57 #define DEFAULT_FOLDER "MyDocs/.documents"
  58
  59 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
  60 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
  61 static void  modest_msg_view_window_finalize     (GObject *obj);
  62 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
  63                                                          gpointer data);
  64 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
  65                                                         ModestMsgViewWindow *obj);
  66 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
  67                                                         ModestMsgViewWindow *obj);
  68
  69 static void  modest_msg_view_window_set_zoom (ModestWindow *window,
  70                                               gdouble zoom);
  71 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
  72 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
  73 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
  74 static gboolean modest_msg_view_window_key_release_event (GtkWidget *window,
  75                                                           GdkEventKey *event,
  76                                                           gpointer userdata);
  77 static gboolean modest_msg_view_window_window_state_event (GtkWidget *widget,
  78                                                            GdkEventWindowState *event,
  79                                                            gpointer userdata);
  80 static void modest_msg_view_window_scroll_up (ModestWindow *window);
  81 static void modest_msg_view_window_scroll_down (ModestWindow *window);
  82 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  83
  84 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
  85                                                    gboolean show_toolbar);
  86
  87 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
  88                                                            GdkEvent *event,
  89                                                            ModestMsgViewWindow *window);
  90
  91 static void cancel_progressbar (GtkToolButton *toolbutton,
  92                                 ModestMsgViewWindow *self);
  93
  94 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
  95                                                           ModestMailOperation *mail_op,
  96                                                           ModestMailOperationQueueNotification type,
  97                                                           ModestMsgViewWindow *self);
  98
  99 static void view_msg_cb (ModestMailOperation *mail_op, TnyHeader *header, TnyMsg *msg, gpointer user_data);
 100
 101 static void set_toolbar_mode (ModestMsgViewWindow *self,
 102                               ModestToolBarModes mode);
 103
 104 static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self);
 105
 106 static void update_window_title (ModestMsgViewWindow *window);
 107
 108
 109 /* list my signals */
 110 enum {
 111         MSG_CHANGED_SIGNAL,
 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         signals[MSG_CHANGED_SIGNAL] =
 234                 g_signal_new ("msg-changed",
 235                               G_TYPE_FROM_CLASS (gobject_class),
 236                               G_SIGNAL_RUN_FIRST,
 237                               G_STRUCT_OFFSET (ModestMsgViewWindowClass, msg_changed),
 238                               NULL, NULL,
 239                               modest_marshal_VOID__POINTER_POINTER,
 240                               G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_POINTER);
 241 }
 242
 243 static void
 244 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 245 {
 246         ModestMsgViewWindowPrivate *priv;
 247         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 248
 249         priv->msg_view      = NULL;
 250         priv->header_model  = NULL;
 251         priv->clipboard_change_handler = 0;
 252         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 253
 254         priv->optimized_view  = FALSE;
 255         priv->progress_bar_timeout = 0;
 256         priv->msg_uid = NULL;
 257 }
 258
 259
 260 static gboolean
 261 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 262 {
 263         ModestMsgViewWindowPrivate *priv = NULL;
 264
 265         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 266
 267         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 268
 269         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
 270
 271         if (priv->progress_bar_timeout > 0) {
 272                 g_source_remove (priv->progress_bar_timeout);
 273                 priv->progress_bar_timeout = 0;
 274         }
 275
 276         return FALSE;
 277 }
 278
 279 static void
 280 set_toolbar_mode (ModestMsgViewWindow *self,
 281                   ModestToolBarModes mode)
 282 {
 283         ModestWindowPrivate *parent_priv;
 284         ModestMsgViewWindowPrivate *priv;
 285 /*      GtkWidget *widget = NULL; */
 286
 287         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 288
 289         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 290         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 291
 292         /* Sets current toolbar mode */
 293         priv->current_toolbar_mode = mode;
 294
 295         /* Update toolbar dimming state */
 296         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
 297
 298         switch (mode) {
 299         case TOOLBAR_MODE_NORMAL:
 300 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 301 /*              gtk_action_set_sensitive (widget, TRUE); */
 302 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 303 /*              gtk_action_set_sensitive (widget, TRUE); */
 304 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 305 /*              gtk_action_set_sensitive (widget, TRUE); */
 306 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 307 /*              gtk_action_set_sensitive (widget, TRUE); */
 308
 309                 if (priv->prev_toolitem)
 310                         gtk_widget_show (priv->prev_toolitem);
 311
 312                 if (priv->next_toolitem)
 313                         gtk_widget_show (priv->next_toolitem);
 314
 315                 if (priv->progress_toolitem)
 316                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 317                 if (priv->progress_bar)
 318                         gtk_widget_hide (priv->progress_bar);
 319
 320                 if (priv->cancel_toolitem)
 321                         gtk_widget_hide (priv->cancel_toolitem);
 322
 323                 /* Hide toolbar if optimized view is enabled */
 324                 if (priv->optimized_view) {
 325                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 326                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 327                 }
 328
 329                 break;
 330         case TOOLBAR_MODE_TRANSFER:
 331 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 332 /*              gtk_action_set_sensitive (widget, FALSE); */
 333 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 334 /*              gtk_action_set_sensitive (widget, FALSE); */
 335 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 336 /*              gtk_action_set_sensitive (widget, FALSE); */
 337 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 338 /*              gtk_action_set_sensitive (widget, FALSE); */
 339
 340                 if (priv->prev_toolitem)
 341                         gtk_widget_hide (priv->prev_toolitem);
 342
 343                 if (priv->next_toolitem)
 344                         gtk_widget_hide (priv->next_toolitem);
 345
 346                 if (priv->progress_toolitem)
 347                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 348                 if (priv->progress_bar)
 349                         gtk_widget_show (priv->progress_bar);
 350
 351                 if (priv->cancel_toolitem)
 352                         gtk_widget_show (priv->cancel_toolitem);
 353
 354                 /* Show toolbar if it's hiden (optimized view ) */
 355                 if (priv->optimized_view) {
 356                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 357                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 358                 }
 359
 360                 break;
 361         default:
 362                 g_return_if_reached ();
 363         }
 364
 365 }
 366
 367
 368 static GtkWidget *
 369 menubar_to_menu (GtkUIManager *ui_manager)
 370 {
 371         GtkWidget *main_menu;
 372         GtkWidget *menubar;
 373         GList *iter;
 374
 375         /* Create new main menu */
 376         main_menu = gtk_menu_new();
 377
 378         /* Get the menubar from the UI manager */
 379         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 380
 381         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 382         while (iter) {
 383                 GtkWidget *menu;
 384
 385                 menu = GTK_WIDGET (iter->data);
 386                 gtk_widget_reparent(menu, main_menu);
 387
 388                 iter = g_list_next (iter);
 389         }
 390         return main_menu;
 391 }
 392
 393 static void
 394 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 395 {
 396         GtkWidget *main_vbox;
 397         ModestMsgViewWindowPrivate *priv;
 398         ModestWindowPrivate *parent_priv;
 399
 400         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 401         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 402
 403         priv->msg_view = modest_msg_view_new (msg);
 404         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 405         main_vbox = gtk_vbox_new  (FALSE, 6);
 406
 407         /* Menubar */
 408         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 409         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 410         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 411
 412         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 413         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 414         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 415
 416         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 417         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 418         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 419
 420         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 421         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 422         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 423         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 424
 425         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);
 426         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 427         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 428
 429 }
 430
 431
 432 static void
 433 modest_msg_view_window_finalize (GObject *obj)
 434 {
 435         ModestMsgViewWindowPrivate *priv;
 436
 437         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 438         if (priv->clipboard_change_handler > 0) {
 439                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 440                 priv->clipboard_change_handler = 0;
 441         }
 442         if (priv->queue_change_handler > 0) {
 443                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 444                 priv->queue_change_handler = 0;
 445         }
 446         if (priv->header_model != NULL) {
 447                 g_object_unref (priv->header_model);
 448                 priv->header_model = NULL;
 449         }
 450
 451         /* disconnet operations queue observer */
 452
 453         if (priv->progress_bar_timeout > 0) {
 454                 g_source_remove (priv->progress_bar_timeout);
 455                 priv->progress_bar_timeout = 0;
 456         }
 457
 458         if (priv->row_reference) {
 459                 gtk_tree_row_reference_free (priv->row_reference);
 460                 priv->row_reference = NULL;
 461         }
 462
 463         if (priv->msg_uid) {
 464                 g_free (priv->msg_uid);
 465                 priv->msg_uid = NULL;
 466         }
 467
 468         G_OBJECT_CLASS(parent_class)->finalize (obj);
 469 }
 470
 471
 472
 473 /* static gboolean */
 474 /* on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self) */
 475 /* { */
 476 /*      modest_window_save_state (MODEST_WINDOW (self)); */
 477 /*      return FALSE; */
 478 /* } */
 479
 480 ModestWindow *
 481 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 482                                               const gchar *account_name,
 483                                               const gchar *msg_uid,
 484                                               GtkTreeModel *model,
 485                                               GtkTreeRowReference *row_reference)
 486 {
 487         ModestMsgViewWindow *window = NULL;
 488         ModestMsgViewWindowPrivate *priv = NULL;
 489
 490         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name, msg_uid));
 491         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 492
 493         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 494
 495         g_object_ref (model);
 496         priv->header_model = model;
 497         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 498
 499         modest_msg_view_window_update_priority (window);
 500
 501         /* Check toolbar dimming rules */
 502         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 503
 504         return MODEST_WINDOW(window);
 505 }
 506
 507
 508 ModestWindow *
 509 modest_msg_view_window_new (TnyMsg *msg,
 510                             const gchar *account_name,
 511                             const gchar *msg_uid)
 512 {
 513         ModestMsgViewWindow *self = NULL;
 514         GObject *obj = NULL;
 515         ModestMsgViewWindowPrivate *priv = NULL;
 516         ModestWindowPrivate *parent_priv = NULL;
 517         ModestDimmingRulesGroup *menu_rules_group = NULL;
 518         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 519         GtkActionGroup *action_group = NULL;
 520         GError *error = NULL;
 521         GdkPixbuf *window_icon;
 522
 523         g_return_val_if_fail (msg, NULL);
 524
 525         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 526         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 527         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 528         self = MODEST_MSG_VIEW_WINDOW (obj);
 529
 530         priv->msg_uid = g_strdup (msg_uid);
 531
 532         parent_priv->ui_manager = gtk_ui_manager_new();
 533         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 534
 535         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 536         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 537
 538         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules", FALSE);
 539         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules", TRUE);
 540
 541         /* Add common actions */
 542         gtk_action_group_add_actions (action_group,
 543                                       modest_action_entries,
 544                                       G_N_ELEMENTS (modest_action_entries),
 545                                       obj);
 546         gtk_action_group_add_toggle_actions (action_group,
 547                                              modest_toggle_action_entries,
 548                                              G_N_ELEMENTS (modest_toggle_action_entries),
 549                                              obj);
 550         gtk_action_group_add_toggle_actions (action_group,
 551                                              msg_view_toggle_action_entries,
 552                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 553                                              obj);
 554         gtk_action_group_add_radio_actions (action_group,
 555                                             msg_view_zoom_action_entries,
 556                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 557                                             100,
 558                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 559                                             obj);
 560
 561         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 562         g_object_unref (action_group);
 563
 564         /* Load the UI definition */
 565         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 566                                          &error);
 567         if (error) {
 568                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 569                 g_error_free (error);
 570                 error = NULL;
 571         }
 572         /* ****** */
 573
 574         /* Add common dimming rules */
 575         modest_dimming_rules_group_add_rules (menu_rules_group,
 576                                               modest_msg_view_menu_dimming_entries,
 577                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 578                                               self);
 579         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 580                                               modest_msg_view_toolbar_dimming_entries,
 581                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 582                                               self);
 583
 584         /* Insert dimming rules group for this window */
 585         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 586         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 587         g_object_unref (menu_rules_group);
 588         g_object_unref (toolbar_rules_group);
 589
 590         /* Add accelerators */
 591         gtk_window_add_accel_group (GTK_WINDOW (obj),
 592                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 593
 594         /* Init window */
 595         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 596         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 597
 598         /* Set window icon */
 599         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 600         if (window_icon) {
 601                 gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 602                 g_object_unref (window_icon);
 603         }
 604
 605         /* g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj); */
 606
 607         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 608                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 609         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 610                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 611         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 612                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 613         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 614                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 615         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 616                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 617
 618         g_signal_connect (G_OBJECT (obj), "key-release-event",
 619                           G_CALLBACK (modest_msg_view_window_key_release_event),
 620                           NULL);
 621
 622         g_signal_connect (G_OBJECT (obj), "window-state-event",
 623                           G_CALLBACK (modest_msg_view_window_window_state_event),
 624                           NULL);
 625
 626         /* Mail Operation Queue */
 627         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 628                                                        "queue-changed",
 629                                                        G_CALLBACK (on_queue_changed),
 630                                                        obj);
 631
 632         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 633
 634         priv->last_search = NULL;
 635
 636         /* Init the clipboard actions dim status */
 637         modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 638
 639         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 640
 641         /* Check toolbar dimming rules */
 642         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
 643
 644         return MODEST_WINDOW(obj);
 645 }
 646
 647
 648 gboolean
 649 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 650 {
 651         ModestMsgViewWindowPrivate *priv= NULL;
 652
 653         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 654         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 655
 656         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 657 }
 658
 659 TnyHeader*
 660 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 661 {
 662         ModestMsgViewWindowPrivate *priv= NULL;
 663         TnyMsg *msg = NULL;
 664         TnyHeader *header = NULL;
 665         GtkTreePath *path = NULL;
 666         GtkTreeIter iter;
 667
 668         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 669         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 670
 671         /* Message is not obtained from a treemodel (Attachment ?) */
 672         if (priv->header_model == NULL) {
 673                 msg = modest_msg_view_window_get_message (self);
 674                 header = tny_msg_get_header (msg);
 675                 g_object_unref (msg);
 676                 return header;
 677         }
 678
 679         /* Get current message iter */
 680         path = gtk_tree_row_reference_get_path (priv->row_reference);
 681         g_return_val_if_fail (path != NULL, NULL);
 682         gtk_tree_model_get_iter (priv->header_model,
 683                                  &iter,
 684                                  path);
 685
 686         /* Get current message header */
 687         gtk_tree_model_get (priv->header_model, &iter,
 688                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 689                             &header, -1);
 690
 691         gtk_tree_path_free (path);
 692         return header;
 693 }
 694
 695 TnyMsg*
 696 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 697 {
 698         ModestMsgView *msg_view;
 699         ModestMsgViewWindowPrivate *priv;
 700
 701         g_return_val_if_fail (self, NULL);
 702
 703         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 704
 705         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 706
 707         return modest_msg_view_get_message (msg_view);
 708 }
 709
 710 const gchar*
 711 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 712 {
 713         ModestMsgViewWindowPrivate *priv;
 714
 715         g_return_val_if_fail (self, NULL);
 716
 717         priv  = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 718
 719         return (const gchar*) priv->msg_uid;
 720 }
 721
 722 static void
 723 toggle_action_set_active_block_notify (GtkToggleAction *action,
 724                                        gboolean value)
 725 {
 726         GSList *proxies = NULL;
 727
 728         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 729              proxies != NULL; proxies = g_slist_next (proxies)) {
 730                 GtkWidget *widget = (GtkWidget *) proxies->data;
 731                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 732         }
 733
 734         gtk_toggle_action_set_active (action, value);
 735
 736         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 737              proxies != NULL; proxies = g_slist_next (proxies)) {
 738                 GtkWidget *widget = (GtkWidget *) proxies->data;
 739                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 740         }
 741 }
 742
 743
 744 static void
 745 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 746                                             gpointer data)
 747 {
 748         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 749         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 750         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 751         gboolean is_active;
 752         GtkAction *action;
 753
 754         is_active = gtk_toggle_action_get_active (toggle);
 755
 756         if (is_active) {
 757                 gtk_widget_show (priv->find_toolbar);
 758                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 759         } else {
 760                 gtk_widget_hide (priv->find_toolbar);
 761         }
 762
 763         /* update the toggle buttons status */
 764         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 765         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 766         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
 767         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 768
 769 }
 770
 771 static void
 772 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 773                                            ModestMsgViewWindow *obj)
 774 {
 775         GtkToggleAction *toggle;
 776         ModestWindowPrivate *parent_priv;
 777         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 778
 779         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 780         gtk_toggle_action_set_active (toggle, FALSE);
 781 }
 782
 783 static void
 784 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 785                                            ModestMsgViewWindow *obj)
 786 {
 787         gchar *current_search;
 788         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 789
 790         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 791
 792         if ((current_search == NULL) || (strcmp (current_search, "") == 0)) {
 793                 g_free (current_search);
 794                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ecdg_ib_find_rep_enter_text"));
 795                 return;
 796         }
 797
 798         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 799                 gboolean result;
 800                 g_free (priv->last_search);
 801                 priv->last_search = g_strdup (current_search);
 802                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 803                                                  priv->last_search);
 804                 if (!result) {
 805                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_no_matches"));
 806                         g_free (priv->last_search);
 807                         priv->last_search = NULL;
 808                 }
 809         } else {
 810                 if (!modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view))) {
 811                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_search_complete"));
 812                         g_free (priv->last_search);
 813                         priv->last_search = NULL;
 814                 }
 815         }
 816
 817         g_free (current_search);
 818
 819 }
 820
 821 static void
 822 modest_msg_view_window_set_zoom (ModestWindow *window,
 823                                  gdouble zoom)
 824 {
 825         ModestMsgViewWindowPrivate *priv;
 826
 827         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 828
 829         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 830         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 831 }
 832
 833 static gdouble
 834 modest_msg_view_window_get_zoom (ModestWindow *window)
 835 {
 836         ModestMsgViewWindowPrivate *priv;
 837
 838         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 839
 840         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 841         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 842 }
 843
 844 static gboolean
 845 modest_msg_view_window_zoom_plus (ModestWindow *window)
 846 {
 847         ModestWindowPrivate *parent_priv;
 848         GtkRadioAction *zoom_radio_action;
 849         GSList *group, *node;
 850
 851         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 852         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 853                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 854
 855         group = gtk_radio_action_get_group (zoom_radio_action);
 856
 857         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 858                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_max_zoom_level_reached"));
 859                 return FALSE;
 860         }
 861
 862         for (node = group; node != NULL; node = g_slist_next (node)) {
 863                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 864                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 865                         return TRUE;
 866                 }
 867         }
 868         return FALSE;
 869 }
 870
 871 static gboolean
 872 modest_msg_view_window_zoom_minus (ModestWindow *window)
 873 {
 874         ModestWindowPrivate *parent_priv;
 875         GtkRadioAction *zoom_radio_action;
 876         GSList *group, *node;
 877
 878         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 879         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 880                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 881
 882         group = gtk_radio_action_get_group (zoom_radio_action);
 883
 884         for (node = group; node != NULL; node = g_slist_next (node)) {
 885                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 886                         if (node->next != NULL) {
 887                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 888                                 return TRUE;
 889                         } else {
 890                           hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_min_zoom_level_reached"));
 891                                 return FALSE;
 892                         }
 893                         break;
 894                 }
 895         }
 896         return FALSE;
 897 }
 898
 899 static gboolean
 900 modest_msg_view_window_key_release_event (GtkWidget *window,
 901                                           GdkEventKey *event,
 902                                           gpointer userdata)
 903 {
 904         if (event->type == GDK_KEY_RELEASE) {
 905                 switch (event->keyval) {
 906                 case GDK_Up:
 907                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 908                         return TRUE;
 909                         break;
 910                 case GDK_Down:
 911                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 912                         return TRUE;
 913                         break;
 914                 default:
 915                         return FALSE;
 916                         break;
 917                 };
 918         } else {
 919                 return FALSE;
 920         }
 921 }
 922
 923 static void
 924 modest_msg_view_window_scroll_up (ModestWindow *window)
 925 {
 926         ModestMsgViewWindowPrivate *priv;
 927         gboolean return_value;
 928
 929         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 930         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE, &return_value);
 931 }
 932
 933 static void
 934 modest_msg_view_window_scroll_down (ModestWindow *window)
 935 {
 936         ModestMsgViewWindowPrivate *priv;
 937         gboolean return_value;
 938
 939         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 940         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE, &return_value);
 941 }
 942
 943 gboolean
 944 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 945 {
 946         GtkTreePath *path;
 947         ModestMsgViewWindowPrivate *priv;
 948         GtkTreeIter tmp_iter;
 949         gboolean has_next = FALSE;
 950
 951         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 952         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 953
 954         if (priv->header_model) {
 955                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 956                 if (path == NULL) return FALSE;
 957                 while (!has_next) {
 958                         TnyHeader *header;
 959                         gtk_tree_path_next (path);
 960                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 961                                 break;
 962                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 963                                             &header, -1);
 964                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 965                                 has_next = TRUE;
 966                                 break;
 967                         }
 968                 }
 969                 gtk_tree_path_free (path);
 970                 return !has_next;
 971         } else {
 972                 return TRUE;
 973         }
 974
 975 }
 976
 977 gboolean
 978 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
 979 {
 980         ModestMsgViewWindowPrivate *priv;
 981
 982         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 983         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 984
 985         return priv->header_model != NULL;
 986 }
 987
 988 gboolean
 989 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 990 {
 991         GtkTreePath *path;
 992         ModestMsgViewWindowPrivate *priv;
 993         gboolean result;
 994         GtkTreeIter tmp_iter;
 995
 996         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 997         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 998
 999         if (priv->header_model) {
1000                 gchar * path_string;
1001                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1002                 if (!path)
1003                         return TRUE;
1004
1005                 path_string = gtk_tree_path_to_string (path);
1006                 result = (strcmp (path_string, "0")==0);
1007                 if (result) {
1008                         g_free (path_string);
1009                         gtk_tree_path_free (path);
1010                         return result;
1011                 }
1012
1013                 while (result) {
1014                         TnyHeader *header;
1015
1016                         gtk_tree_path_prev (path);
1017
1018                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
1019                                 break;
1020                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1021                                             &header, -1);
1022                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
1023                                 result = FALSE;
1024                                 break;
1025                         }
1026
1027                         path_string = gtk_tree_path_to_string (path);
1028                         if (strcmp(path_string, "0")==0) {
1029                                 g_free (path_string);
1030                                 break;
1031                         }
1032                         g_free (path_string);
1033                 }
1034                 gtk_tree_path_free (path);
1035                 return result;
1036         } else {
1037                 return TRUE;
1038         }
1039
1040 }
1041
1042 /**
1043  * Reads the message whose summary item is @header. It takes care of
1044  * several things, among others:
1045  *
1046  * If the message was not previously downloaded then ask the user
1047  * before downloading. If there is no connection launch the connection
1048  * dialog. Update toolbar dimming rules.
1049  *
1050  * Returns: TRUE if the mail operation was started, otherwise if the
1051  * user do not want to download the message, or if the user do not
1052  * want to connect, then the operation is not issued
1053  **/
1054 static gboolean
1055 message_reader (ModestMsgViewWindow *window,
1056                 ModestMsgViewWindowPrivate *priv,
1057                 TnyHeader *header,
1058                 GtkTreeIter iter)
1059 {
1060         ModestMailOperation *mail_op = NULL;
1061         GtkTreePath *path = NULL;
1062         ModestMailOperationTypeOperation op_type;
1063
1064         /* Msg download completed */
1065         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED) {
1066                 op_type = MODEST_MAIL_OPERATION_TYPE_OPEN;
1067         } else {
1068                 TnyFolder *folder;
1069                 GtkResponseType response;
1070
1071                 op_type = MODEST_MAIL_OPERATION_TYPE_RECEIVE;
1072
1073                 /* Ask the user if he wants to download the message */
1074                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1075                                                                     _("mcen_nc_get_msg"));
1076                 if (response == GTK_RESPONSE_CANCEL)
1077                         return FALSE;
1078
1079                 /* Offer the connection dialog if necessary */
1080                 /* FIXME: should this stuff go directly to the mail
1081                    operation instead of spread it all over the
1082                    code? */
1083                 folder = tny_header_get_folder (header);
1084                 if (folder) {
1085                         if (!modest_platform_connect_and_wait_if_network_folderstore (NULL, TNY_FOLDER_STORE (folder))) {
1086                                 g_object_unref (folder);
1087                                 return FALSE;
1088                         }
1089                         g_object_unref (folder);
1090                 }
1091         }
1092
1093         /* Get the path, will be freed by the callback */
1094         path = gtk_tree_model_get_path (priv->header_model, &iter);
1095
1096         /* New mail operation */
1097         mail_op = modest_mail_operation_new_with_error_handling (op_type,
1098                                                                  G_OBJECT(window),
1099                                                                  modest_ui_actions_get_msgs_full_error_handler,
1100                                                                  NULL);
1101
1102         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1103         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, path);
1104         g_object_unref (mail_op);
1105
1106         /* Update toolbar dimming rules */
1107         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1108
1109         return TRUE;
1110 }
1111
1112 gboolean
1113 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1114 {
1115         ModestMsgViewWindowPrivate *priv;
1116         GtkTreePath *path= NULL;
1117         GtkTreeIter tmp_iter;
1118
1119         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1120         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1121
1122         if (priv->header_model) {
1123                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1124                 if (path == NULL) return FALSE;
1125
1126                 gtk_tree_model_get_iter (priv->header_model,
1127                                          &tmp_iter,
1128                                          path);
1129                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
1130                         TnyHeader *header;
1131
1132                         gtk_tree_model_get (priv->header_model, &tmp_iter,
1133                                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1134                                             &header, -1);
1135                         if (!header)
1136                                 break;
1137
1138                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1139                                 g_object_unref (header);
1140                                 continue;
1141                         }
1142
1143                         /* Read the message & show it */
1144                         if (!message_reader (window, priv, header, tmp_iter)) {
1145                                 g_object_unref (header);
1146                                 break;
1147                         }
1148
1149                         /* Free */
1150                         g_object_unref (header);
1151
1152                         return TRUE;
1153                 }
1154                 gtk_tree_path_free (path);
1155         }
1156         return FALSE;
1157 }
1158
1159 gboolean
1160 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1161 {
1162         ModestMsgViewWindowPrivate *priv = NULL;
1163         TnyHeader *header = NULL;
1164         GtkTreeIter iter;
1165
1166         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1167         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1168
1169         /* Check that the model is not empty */
1170         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1171                 return FALSE;
1172
1173         /* Get the header */
1174         gtk_tree_model_get (priv->header_model,
1175                             &iter,
1176                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1177                             &header, -1);
1178
1179         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1180         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1181                 g_object_unref (header);
1182                 return modest_msg_view_window_select_next_message (self);
1183         }
1184
1185         /* Read the message & show it */
1186         message_reader (self, priv, header, iter);
1187
1188         /* Free */
1189         g_object_unref (header);
1190
1191         return TRUE;
1192 }
1193
1194 gboolean
1195 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1196 {
1197         ModestMsgViewWindowPrivate *priv = NULL;
1198         GtkTreePath *path;
1199
1200         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1201         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1202
1203         /* Return inmediatly if there is no header model */
1204         if (!priv->header_model)
1205                 return FALSE;
1206
1207         path = gtk_tree_row_reference_get_path (priv->row_reference);
1208         while (gtk_tree_path_prev (path)) {
1209                 TnyHeader *header;
1210                 GtkTreeIter iter;
1211
1212                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1213                 gtk_tree_model_get (priv->header_model, &iter,
1214                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1215                                     &header, -1);
1216                 if (!header)
1217                         break;
1218                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1219                         g_object_unref (header);
1220                         continue;
1221                 }
1222
1223                 /* Read the message & show it */
1224                 if (!message_reader (window, priv, header, iter)) {
1225                         g_object_unref (header);
1226                         break;
1227                 }
1228
1229                 g_object_unref (header);
1230
1231                 return TRUE;
1232         }
1233
1234         gtk_tree_path_free (path);
1235         return FALSE;
1236 }
1237
1238 static void
1239 view_msg_cb (ModestMailOperation *mail_op,
1240              TnyHeader *header,
1241              TnyMsg *msg,
1242              gpointer user_data)
1243 {
1244         ModestMsgViewWindow *self = NULL;
1245         ModestMsgViewWindowPrivate *priv = NULL;
1246         GtkTreePath *path;
1247
1248         /* If there was any error */
1249         path = (GtkTreePath *) user_data;
1250         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
1251                 gtk_tree_path_free (path);
1252                 return;
1253         }
1254
1255         /* Get the window */
1256         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1257         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1258         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1259
1260         /* Update the row reference */
1261         gtk_tree_row_reference_free (priv->row_reference);
1262         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1263         gtk_tree_path_free (path);
1264
1265         /* Mark header as read */
1266         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN))
1267                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1268
1269         /* Set new message */
1270         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1271         modest_msg_view_window_update_priority (self);
1272         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1273         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1274
1275         /* Set the new message uid of the window  */
1276         if (priv->msg_uid) {
1277                 g_free (priv->msg_uid);
1278                 priv->msg_uid = modest_tny_folder_get_header_unique_id (header);
1279         }
1280
1281         /* Notify the observers */
1282         g_signal_emit (G_OBJECT (self), signals[MSG_CHANGED_SIGNAL],
1283                        0, priv->header_model, priv->row_reference);
1284
1285         /* Free new references */
1286         g_object_unref (self);
1287 }
1288
1289 TnyFolderType
1290 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1291 {
1292         ModestMsgViewWindowPrivate *priv;
1293         TnyMsg *msg;
1294         TnyFolderType folder_type;
1295
1296         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1297
1298         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1299
1300         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1301         if (msg) {
1302                 TnyFolder *folder;
1303
1304                 folder = tny_msg_get_folder (msg);
1305
1306                 if (folder) {
1307                         folder_type = tny_folder_get_folder_type (folder);
1308
1309                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1310                                 const gchar *fname = tny_folder_get_name (folder);
1311                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1312                         }
1313
1314                         g_object_unref (folder);
1315                 }
1316                 g_object_unref (msg);
1317         }
1318
1319         return folder_type;
1320 }
1321
1322
1323 static void
1324 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1325 {
1326         ModestMsgViewWindowPrivate *priv;
1327         TnyHeaderFlags flags = 0;
1328
1329         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1330
1331         if (priv->header_model) {
1332                 TnyHeader *header;
1333                 GtkTreeIter iter;
1334                 GtkTreePath *path = NULL;
1335
1336                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1337                 g_return_if_fail (path != NULL);
1338                 gtk_tree_model_get_iter (priv->header_model,
1339                                          &iter,
1340                                          gtk_tree_row_reference_get_path (priv->row_reference));
1341
1342                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1343                                     &header, -1);
1344                 flags = tny_header_get_flags (header);
1345                 gtk_tree_path_free (path);
1346         }
1347
1348         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1349
1350 }
1351
1352 static gboolean
1353 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1354 {
1355         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1356                 ModestWindowPrivate *parent_priv;
1357                 ModestWindowMgr *mgr;
1358                 gboolean is_fullscreen;
1359                 GtkAction *fs_toggle_action;
1360                 gboolean active;
1361
1362                 mgr = modest_runtime_get_window_mgr ();
1363                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1364
1365                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1366
1367                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1368                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1369                 if (is_fullscreen != active) {
1370                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1371                 }
1372         }
1373
1374         return FALSE;
1375
1376 }
1377
1378 void
1379 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1380 {
1381                 ModestWindowPrivate *parent_priv;
1382                 GtkAction *fs_toggle_action;
1383                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1384
1385                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1386                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1387                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1388 }
1389
1390 static void
1391 set_homogeneous (GtkWidget *widget,
1392                  gpointer data)
1393 {
1394         if (GTK_IS_TOOL_ITEM (widget)) {
1395                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1396                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1397         }
1398 }
1399
1400 static void
1401 modest_msg_view_window_show_toolbar (ModestWindow *self,
1402                                      gboolean show_toolbar)
1403 {
1404         ModestMsgViewWindowPrivate *priv = NULL;
1405         ModestWindowPrivate *parent_priv;
1406         GtkWidget *reply_button = NULL, *menu = NULL;
1407         GtkWidget *placeholder = NULL;
1408         gint insert_index;
1409
1410         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1411         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1412
1413         /* Set optimized view status */
1414         priv->optimized_view = !show_toolbar;
1415
1416         if (!parent_priv->toolbar) {
1417                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1418                                                                   "/ToolBar");
1419
1420                 /* Set homogeneous toolbar */
1421                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1422                                        set_homogeneous, NULL);
1423
1424                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1425                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1426                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1427                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1428                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1429                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1430                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1431                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1432
1433                 /* Add ProgressBar (Transfer toolbar) */
1434                 priv->progress_bar = modest_progress_bar_widget_new ();
1435                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1436                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1437                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1438                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1439                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1440
1441                 /* Connect cancel 'clicked' signal to abort progress mode */
1442                 g_signal_connect(priv->cancel_toolitem, "clicked",
1443                                  G_CALLBACK(cancel_progressbar),
1444                                  self);
1445
1446                 /* Add it to the observers list */
1447                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1448
1449                 /* Add to window */
1450                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1451                                            GTK_TOOLBAR (parent_priv->toolbar));
1452
1453
1454                 /* Set reply button tap and hold menu */
1455                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1456                                                           "/ToolBar/ToolbarMessageReply");
1457                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1458                                                   "/ToolbarReplyCSM");
1459                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1460         }
1461
1462         if (show_toolbar) {
1463                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1464                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1465                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1466
1467                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1468                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1469
1470         } else {
1471                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1472                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1473         }
1474 }
1475
1476 static void
1477 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1478                                                GdkEvent *event,
1479                                                ModestMsgViewWindow *window)
1480 {
1481         ModestWindowPrivate *parent_priv;
1482 /*      GtkAction *action; */
1483         gboolean is_address;
1484         gchar *selection;
1485         GtkWidget *focused;
1486
1487         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1488         selection = gtk_clipboard_wait_for_text (clipboard);
1489
1490         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection, NULL)));
1491
1492 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1493 /*      gtk_action_set_sensitive (action, is_address); */
1494
1495         focused = gtk_window_get_focus (GTK_WINDOW (window));
1496
1497 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1498 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1499
1500 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1501 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1502
1503         g_free (selection);
1504 /*      modest_msg_view_window_update_dimmed (window); */
1505
1506 }
1507
1508 gboolean
1509 modest_msg_view_window_transfer_mode_enabled (ModestMsgViewWindow *self)
1510 {
1511         ModestMsgViewWindowPrivate *priv;
1512
1513         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1514         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1515
1516         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
1517 }
1518
1519 static void
1520 cancel_progressbar (GtkToolButton *toolbutton,
1521                     ModestMsgViewWindow *self)
1522 {
1523         GSList *tmp;
1524         ModestMsgViewWindowPrivate *priv;
1525
1526         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1527
1528         /* Get operation observers and cancel its current operation */
1529         tmp = priv->progress_widgets;
1530         while (tmp) {
1531                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1532                 tmp=g_slist_next(tmp);
1533         }
1534 }
1535 static gboolean
1536 observers_empty (ModestMsgViewWindow *self)
1537 {
1538         GSList *tmp = NULL;
1539         ModestMsgViewWindowPrivate *priv;
1540         gboolean is_empty = TRUE;
1541         guint pending_ops = 0;
1542
1543         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1544         tmp = priv->progress_widgets;
1545
1546         /* Check all observers */
1547         while (tmp && is_empty)  {
1548                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1549                 is_empty = pending_ops == 0;
1550
1551                 tmp = g_slist_next(tmp);
1552         }
1553
1554         return is_empty;
1555 }
1556
1557
1558 static void
1559 on_queue_changed (ModestMailOperationQueue *queue,
1560                   ModestMailOperation *mail_op,
1561                   ModestMailOperationQueueNotification type,
1562                   ModestMsgViewWindow *self)
1563 {
1564         GSList *tmp;
1565         ModestMsgViewWindowPrivate *priv;
1566         ModestMailOperationTypeOperation op_type;
1567         ModestToolBarModes mode;
1568
1569         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1570         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1571
1572         /* If this operations was created by another window, do nothing */
1573         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1574             return;
1575
1576         /* Get toolbar mode from operation id*/
1577         op_type = modest_mail_operation_get_type_operation (mail_op);
1578         switch (op_type) {
1579 /*      case MODEST_MAIL_OPERATION_TYPE_SEND: */
1580         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1581         case MODEST_MAIL_OPERATION_TYPE_OPEN:
1582                 mode = TOOLBAR_MODE_TRANSFER;
1583                 break;
1584         default:
1585                 mode = TOOLBAR_MODE_NORMAL;
1586
1587         }
1588
1589         /* Add operation observers and change toolbar if neccessary*/
1590         tmp = priv->progress_widgets;
1591         switch (type) {
1592         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1593                 if (mode == TOOLBAR_MODE_TRANSFER) {
1594                         /* Enable transfer toolbar mode */
1595                         set_toolbar_transfer_mode(self);
1596                         while (tmp) {
1597                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1598                                                                       mail_op);
1599                                 tmp = g_slist_next (tmp);
1600                         }
1601
1602                 }
1603                 break;
1604         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1605                 if (mode == TOOLBAR_MODE_TRANSFER) {
1606                         while (tmp) {
1607                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1608                                                                  mail_op);
1609                                 tmp = g_slist_next (tmp);
1610
1611                         }
1612
1613                         /* If no more operations are being observed, NORMAL mode is enabled again */
1614                         if (observers_empty (self)) {
1615                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1616                         }
1617                 }
1618                 break;
1619         }
1620 }
1621
1622 GList *
1623 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1624 {
1625         ModestMsgViewWindowPrivate *priv;
1626         GList *selected_attachments = NULL;
1627
1628         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1629         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1630
1631         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1632
1633         return selected_attachments;
1634 }
1635
1636 void
1637 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1638 {
1639         ModestMsgViewWindowPrivate *priv;
1640         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1641         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1642
1643         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1644
1645         if (mime_part == NULL) {
1646                 gboolean error = FALSE;
1647                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1648                 if (selected_attachments == NULL) {
1649                         error = TRUE;
1650                 } else if (g_list_length (selected_attachments) > 1) {
1651                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1652                         error = TRUE;
1653                 } else {
1654                         mime_part = (TnyMimePart *) selected_attachments->data;
1655                         g_object_ref (mime_part);
1656                 }
1657                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1658                 g_list_free (selected_attachments);
1659
1660                 if (error)
1661                         return;
1662         } else {
1663                 g_object_ref (mime_part);
1664         }
1665
1666         if (tny_mime_part_is_purged (mime_part)) {
1667                 g_object_unref (mime_part);
1668                 hildon_banner_show_information (NULL, NULL, _("mail_ib_attach_not_local"));
1669                 return;
1670         }
1671
1672         if (!TNY_IS_MSG (mime_part)) {
1673                 gchar *filepath = NULL;
1674                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1675                 gchar *extension = NULL;
1676                 TnyFsStream *temp_stream = NULL;
1677
1678                 if (att_filename) {
1679                         extension = g_strrstr (att_filename, ".");
1680                         if (extension != NULL)
1681                                 extension++;
1682                 }
1683
1684                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1685
1686                 if (temp_stream) {
1687                         const gchar *content_type;
1688                         content_type = tny_mime_part_get_content_type (mime_part);
1689                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1690
1691                         modest_platform_activate_file (filepath, content_type);
1692                         g_object_unref (temp_stream);
1693                         g_free (filepath);
1694                         /* TODO: delete temporary file */
1695                 }
1696         } else {
1697                 /* message attachment */
1698                 TnyHeader *header = NULL;
1699                 ModestWindowMgr *mgr;
1700                 ModestWindow *msg_win = NULL;
1701                 gboolean found;
1702
1703                 header = tny_msg_get_header (TNY_MSG (mime_part));
1704                 mgr = modest_runtime_get_window_mgr ();
1705                 found = modest_window_mgr_find_registered_header (mgr, header, &msg_win);
1706
1707                 if (found) {
1708                         if (msg_win)                            /* there is already a window for this uid; top it */
1709                                 gtk_window_present (GTK_WINDOW(msg_win));
1710                         else
1711                                 /* if it's found, but there is no msg_win, it's probably in the process of being created;
1712                                  * thus, we don't do anything */
1713                                 g_warning ("window for is already being created");
1714                 } else {
1715                         /* it's not found, so create a new window for it */
1716                         modest_window_mgr_register_header (mgr, header); /* register the uid before building the window */
1717                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1718                         if (!account)
1719                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1720                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1721                         modest_window_mgr_register_window (mgr, msg_win);
1722                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1723                         gtk_widget_show_all (GTK_WIDGET (msg_win));
1724                 }
1725         }
1726         g_object_unref (mime_part);
1727 }
1728
1729 static gboolean
1730 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1731 {
1732         GnomeVFSResult result;
1733         GnomeVFSHandle *handle;
1734         TnyStream *stream;
1735
1736         hildon_banner_show_information (NULL, NULL, _("mail_ib_saving_mime_part"));
1737         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1738         if (result != GNOME_VFS_OK) {
1739                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1740                 return FALSE;
1741         }
1742         stream = tny_vfs_stream_new (handle);
1743         tny_mime_part_decode_to_stream (mime_part, stream);
1744         g_object_unref (G_OBJECT (stream));
1745         return TRUE;
1746 }
1747
1748 static gboolean
1749 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1750 {
1751         if (modest_maemo_utils_file_exists (filename)) {
1752                 GtkWidget *confirm_overwrite_dialog;
1753                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1754                                                                          _("emev_nc_replace_files"));
1755                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1756                         gtk_widget_destroy (confirm_overwrite_dialog);
1757                         return FALSE;
1758                 }
1759                 gtk_widget_destroy (confirm_overwrite_dialog);
1760         }
1761
1762         return save_mime_part_to_file (filename, mime_part);
1763 }
1764
1765 void
1766 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1767 {
1768         gboolean clean_list = FALSE;
1769         ModestMsgViewWindowPrivate *priv;
1770         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1771
1772         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1773
1774         if (mime_parts == NULL) {
1775                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1776                 if (mime_parts == NULL)
1777                         return;
1778                 clean_list = TRUE;
1779         }
1780
1781         if (mime_parts->next == NULL) {
1782                 /* only one attachment selected */
1783                 GtkWidget *save_dialog = NULL;
1784                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1785                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1786                         const gchar *filename;
1787                         gchar *folder;
1788                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1789                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1790                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1791                         g_free (folder);
1792                         filename = tny_mime_part_get_filename (mime_part);
1793                         if (filename != NULL)
1794                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1795                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1796                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1797                                 gboolean save_result;
1798                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1799                                         g_free (filename_tmp);
1800                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1801                                         continue;
1802                                 }
1803                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1804                                                                                   filename_tmp, mime_part);
1805                                 g_free (filename_tmp);
1806                                 if (save_result)
1807                                         break;
1808                                 else
1809                                         continue;
1810                         }
1811                         gtk_widget_destroy (save_dialog);
1812                 } else {
1813                         g_warning ("Tried to save a non-file attachment");
1814                 }
1815         } else {
1816                 GtkWidget *save_dialog = NULL;
1817                 gchar *folder;
1818                 gchar *save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"),
1819                                                             g_list_length (mime_parts));
1820                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1821                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
1822
1823                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1824                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1825                 g_free (folder);
1826                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1827                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1828                         GList *node = NULL;
1829                         gboolean attachment_found = FALSE;
1830                         if (!modest_maemo_utils_folder_writable (foldername)) {
1831                                 g_free (foldername);
1832                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1833                         }
1834                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1835                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1836                                 if (tny_mime_part_is_attachment (mime_part)) {
1837                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1838                                         if (att_filename != NULL) {
1839                                                 gchar *full_filename;
1840                                                 gboolean save_result;
1841                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1842                                                 attachment_found = TRUE;
1843
1844                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1845                                                                                                   full_filename, mime_part);
1846                                                 g_free (full_filename);
1847                                                 if (!save_result)
1848                                                         break;
1849                                         }
1850                                 }
1851                         }
1852                         gtk_widget_destroy (save_dialog);
1853                 } else {
1854                         g_warning ("Tried to save a non-file attachment");
1855                 }
1856                 /* more than one attachment selected */
1857         }
1858         if (clean_list) {
1859                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1860                 g_list_free (mime_parts);
1861         }
1862 }
1863
1864 void
1865 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean get_all)
1866 {
1867         ModestMsgViewWindowPrivate *priv;
1868         GList *mime_parts = NULL, *node;
1869         gchar *confirmation_message;
1870         gint response;
1871         gint n_attachments;
1872         TnyMsg *msg;
1873 /*      TnyFolder *folder; */
1874
1875         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1876         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1877
1878         if (get_all)
1879                 mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
1880         else
1881                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1882
1883         /* Remove already purged messages from mime parts list */
1884         node = mime_parts;
1885         while (node != NULL) {
1886                 TnyMimePart *part = TNY_MIME_PART (node->data);
1887                 if (tny_mime_part_is_purged (part)) {
1888                         GList *deleted_node = node;
1889                         node = g_list_next (node);
1890                         g_object_unref (part);
1891                         mime_parts = g_list_delete_link (mime_parts, deleted_node);
1892                 } else {
1893                         node = g_list_next (node);
1894                 }
1895         }
1896
1897         if (mime_parts == NULL)
1898                 return;
1899
1900         n_attachments = g_list_length (mime_parts);
1901         if (n_attachments == 1) {
1902                 const gchar *filename;
1903
1904                 if (TNY_IS_MSG (mime_parts->data)) {
1905                         TnyHeader *header;
1906                         header = tny_msg_get_header (TNY_MSG (mime_parts->data));
1907                         filename = tny_header_get_subject (header);
1908                         g_object_unref (header);
1909                         if (filename == NULL)
1910                                 filename = _("mail_va_no_subject");
1911                 } else {
1912                         filename = tny_mime_part_get_filename (TNY_MIME_PART (mime_parts->data));
1913                 }
1914                 confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
1915         } else {
1916                 confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text",
1917                                                                  "mcen_nc_purge_files_text",
1918                                                                  n_attachments), n_attachments);
1919         }
1920         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1921                                                             confirmation_message);
1922         g_free (confirmation_message);
1923
1924         if (response != GTK_RESPONSE_OK)
1925                 return;
1926
1927 /*      folder = tny_msg_get_folder (msg); */
1928 /*      tny_msg_uncache_attachments (msg); */
1929 /*      tny_folder_refresh (folder, NULL); */
1930 /*      g_object_unref (folder); */
1931
1932         modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
1933
1934         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1935                 tny_mime_part_set_purged (TNY_MIME_PART (node->data));
1936 /*              modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data); */
1937         }
1938
1939         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1940         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), NULL);
1941         tny_msg_rewrite_cache (msg);
1942         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1943
1944         g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1945         g_list_free (mime_parts);
1946
1947
1948 }
1949
1950
1951 static void
1952 update_window_title (ModestMsgViewWindow *window)
1953 {
1954         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1955         TnyMsg *msg = NULL;
1956         TnyHeader *header = NULL;
1957         const gchar *subject = NULL;
1958
1959         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1960         if (msg != NULL) {
1961                 header = tny_msg_get_header (msg);
1962                 subject = tny_header_get_subject (header);
1963                 g_object_unref (msg);
1964         }
1965
1966         if ((subject == NULL)||(subject[0] == '\0'))
1967                 subject = _("mail_va_no_subject");
1968
1969         gtk_window_set_title (GTK_WINDOW (window), subject);
1970 }