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",    MODEST_TOOLBAR_ICON_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         modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->main_scroll), TRUE);
 416
 417         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 418         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 419         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 420
 421         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 422         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 423         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 424         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 425
 426         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);
 427         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 428         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 429
 430 }
 431
 432
 433 static void
 434 modest_msg_view_window_finalize (GObject *obj)
 435 {
 436         ModestMsgViewWindowPrivate *priv;
 437
 438         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 439         if (priv->clipboard_change_handler > 0) {
 440                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 441                 priv->clipboard_change_handler = 0;
 442         }
 443         if (priv->queue_change_handler > 0) {
 444                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 445                 priv->queue_change_handler = 0;
 446         }
 447         if (priv->header_model != NULL) {
 448                 g_object_unref (priv->header_model);
 449                 priv->header_model = NULL;
 450         }
 451
 452         /* disconnet operations queue observer */
 453
 454         if (priv->progress_bar_timeout > 0) {
 455                 g_source_remove (priv->progress_bar_timeout);
 456                 priv->progress_bar_timeout = 0;
 457         }
 458
 459         if (priv->row_reference) {
 460                 gtk_tree_row_reference_free (priv->row_reference);
 461                 priv->row_reference = NULL;
 462         }
 463
 464         if (priv->msg_uid) {
 465                 g_free (priv->msg_uid);
 466                 priv->msg_uid = NULL;
 467         }
 468
 469         G_OBJECT_CLASS(parent_class)->finalize (obj);
 470 }
 471
 472
 473
 474 /* static gboolean */
 475 /* on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self) */
 476 /* { */
 477 /*      modest_window_save_state (MODEST_WINDOW (self)); */
 478 /*      return FALSE; */
 479 /* } */
 480
 481 ModestWindow *
 482 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 483                                               const gchar *account_name,
 484                                               const gchar *msg_uid,
 485                                               GtkTreeModel *model,
 486                                               GtkTreeRowReference *row_reference)
 487 {
 488         ModestMsgViewWindow *window = NULL;
 489         ModestMsgViewWindowPrivate *priv = NULL;
 490
 491         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name, msg_uid));
 492         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 493
 494         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 495
 496         g_object_ref (model);
 497         priv->header_model = model;
 498         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 499
 500         modest_msg_view_window_update_priority (window);
 501
 502         /* Check toolbar dimming rules */
 503         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 504
 505         return MODEST_WINDOW(window);
 506 }
 507
 508
 509 ModestWindow *
 510 modest_msg_view_window_new (TnyMsg *msg,
 511                             const gchar *account_name,
 512                             const gchar *msg_uid)
 513 {
 514         ModestMsgViewWindow *self = NULL;
 515         GObject *obj = NULL;
 516         ModestMsgViewWindowPrivate *priv = NULL;
 517         ModestWindowPrivate *parent_priv = NULL;
 518         ModestDimmingRulesGroup *menu_rules_group = NULL;
 519         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 520         GtkActionGroup *action_group = NULL;
 521         GError *error = NULL;
 522         GdkPixbuf *window_icon;
 523
 524         g_return_val_if_fail (msg, NULL);
 525
 526         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 527         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 528         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 529         self = MODEST_MSG_VIEW_WINDOW (obj);
 530
 531         priv->msg_uid = g_strdup (msg_uid);
 532
 533         parent_priv->ui_manager = gtk_ui_manager_new();
 534         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 535
 536         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 537         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 538
 539         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules", FALSE);
 540         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules", TRUE);
 541
 542         /* Add common actions */
 543         gtk_action_group_add_actions (action_group,
 544                                       modest_action_entries,
 545                                       G_N_ELEMENTS (modest_action_entries),
 546                                       obj);
 547         gtk_action_group_add_toggle_actions (action_group,
 548                                              modest_toggle_action_entries,
 549                                              G_N_ELEMENTS (modest_toggle_action_entries),
 550                                              obj);
 551         gtk_action_group_add_toggle_actions (action_group,
 552                                              msg_view_toggle_action_entries,
 553                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 554                                              obj);
 555         gtk_action_group_add_radio_actions (action_group,
 556                                             msg_view_zoom_action_entries,
 557                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 558                                             100,
 559                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 560                                             obj);
 561
 562         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 563         g_object_unref (action_group);
 564
 565         /* Load the UI definition */
 566         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 567                                          &error);
 568         if (error) {
 569                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 570                 g_error_free (error);
 571                 error = NULL;
 572         }
 573         /* ****** */
 574
 575         /* Add common dimming rules */
 576         modest_dimming_rules_group_add_rules (menu_rules_group,
 577                                               modest_msg_view_menu_dimming_entries,
 578                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 579                                               self);
 580         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 581                                               modest_msg_view_toolbar_dimming_entries,
 582                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 583                                               self);
 584
 585         /* Insert dimming rules group for this window */
 586         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 587         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 588         g_object_unref (menu_rules_group);
 589         g_object_unref (toolbar_rules_group);
 590
 591         /* Add accelerators */
 592         gtk_window_add_accel_group (GTK_WINDOW (obj),
 593                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 594
 595         /* Init window */
 596         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 597         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 598
 599         /* Set window icon */
 600         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 601         if (window_icon) {
 602                 gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 603                 g_object_unref (window_icon);
 604         }
 605
 606         /* g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj); */
 607
 608         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 609                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 610         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 611                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 612         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 613                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 614         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 615                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 616         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 617                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 618
 619         g_signal_connect (G_OBJECT (obj), "key-release-event",
 620                           G_CALLBACK (modest_msg_view_window_key_release_event),
 621                           NULL);
 622
 623         g_signal_connect (G_OBJECT (obj), "window-state-event",
 624                           G_CALLBACK (modest_msg_view_window_window_state_event),
 625                           NULL);
 626
 627         /* Mail Operation Queue */
 628         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 629                                                        "queue-changed",
 630                                                        G_CALLBACK (on_queue_changed),
 631                                                        obj);
 632
 633         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 634
 635         priv->last_search = NULL;
 636
 637         /* Init the clipboard actions dim status */
 638         modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 639
 640         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 641
 642         /* Check toolbar dimming rules */
 643         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
 644
 645         return MODEST_WINDOW(obj);
 646 }
 647
 648
 649 gboolean
 650 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 651 {
 652         ModestMsgViewWindowPrivate *priv= NULL;
 653
 654         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 655         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 656
 657         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 658 }
 659
 660 TnyHeader*
 661 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 662 {
 663         ModestMsgViewWindowPrivate *priv= NULL;
 664         TnyMsg *msg = NULL;
 665         TnyHeader *header = NULL;
 666         GtkTreePath *path = NULL;
 667         GtkTreeIter iter;
 668
 669         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 670         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 671
 672         /* Message is not obtained from a treemodel (Attachment ?) */
 673         if (priv->header_model == NULL) {
 674                 msg = modest_msg_view_window_get_message (self);
 675                 header = tny_msg_get_header (msg);
 676                 g_object_unref (msg);
 677                 return header;
 678         }
 679
 680         /* Get current message iter */
 681         path = gtk_tree_row_reference_get_path (priv->row_reference);
 682         g_return_val_if_fail (path != NULL, NULL);
 683         gtk_tree_model_get_iter (priv->header_model,
 684                                  &iter,
 685                                  path);
 686
 687         /* Get current message header */
 688         gtk_tree_model_get (priv->header_model, &iter,
 689                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 690                             &header, -1);
 691
 692         gtk_tree_path_free (path);
 693         return header;
 694 }
 695
 696 TnyMsg*
 697 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 698 {
 699         ModestMsgView *msg_view;
 700         ModestMsgViewWindowPrivate *priv;
 701
 702         g_return_val_if_fail (self, NULL);
 703
 704         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 705
 706         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 707
 708         return modest_msg_view_get_message (msg_view);
 709 }
 710
 711 const gchar*
 712 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 713 {
 714         ModestMsgViewWindowPrivate *priv;
 715
 716         g_return_val_if_fail (self, NULL);
 717
 718         priv  = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 719
 720         return (const gchar*) priv->msg_uid;
 721 }
 722
 723 static void
 724 toggle_action_set_active_block_notify (GtkToggleAction *action,
 725                                        gboolean value)
 726 {
 727         GSList *proxies = NULL;
 728
 729         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 730              proxies != NULL; proxies = g_slist_next (proxies)) {
 731                 GtkWidget *widget = (GtkWidget *) proxies->data;
 732                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 733         }
 734
 735         gtk_toggle_action_set_active (action, value);
 736
 737         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 738              proxies != NULL; proxies = g_slist_next (proxies)) {
 739                 GtkWidget *widget = (GtkWidget *) proxies->data;
 740                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 741         }
 742 }
 743
 744
 745 static void
 746 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 747                                             gpointer data)
 748 {
 749         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 750         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 751         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 752         gboolean is_active;
 753         GtkAction *action;
 754
 755         is_active = gtk_toggle_action_get_active (toggle);
 756
 757         if (is_active) {
 758                 gtk_widget_show (priv->find_toolbar);
 759                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 760         } else {
 761                 gtk_widget_hide (priv->find_toolbar);
 762         }
 763
 764         /* update the toggle buttons status */
 765         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 766         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 767         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
 768         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 769
 770 }
 771
 772 static void
 773 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 774                                            ModestMsgViewWindow *obj)
 775 {
 776         GtkToggleAction *toggle;
 777         ModestWindowPrivate *parent_priv;
 778         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 779
 780         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 781         gtk_toggle_action_set_active (toggle, FALSE);
 782 }
 783
 784 static void
 785 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 786                                            ModestMsgViewWindow *obj)
 787 {
 788         gchar *current_search;
 789         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 790
 791         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 792
 793         if ((current_search == NULL) || (strcmp (current_search, "") == 0)) {
 794                 g_free (current_search);
 795                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ecdg_ib_find_rep_enter_text"));
 796                 return;
 797         }
 798
 799         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 800                 gboolean result;
 801                 g_free (priv->last_search);
 802                 priv->last_search = g_strdup (current_search);
 803                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 804                                                  priv->last_search);
 805                 if (!result) {
 806                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_no_matches"));
 807                         g_free (priv->last_search);
 808                         priv->last_search = NULL;
 809                 }
 810         } else {
 811                 if (!modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view))) {
 812                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_search_complete"));
 813                         g_free (priv->last_search);
 814                         priv->last_search = NULL;
 815                 }
 816         }
 817
 818         g_free (current_search);
 819
 820 }
 821
 822 static void
 823 modest_msg_view_window_set_zoom (ModestWindow *window,
 824                                  gdouble zoom)
 825 {
 826         ModestMsgViewWindowPrivate *priv;
 827
 828         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 829
 830         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 831         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 832 }
 833
 834 static gdouble
 835 modest_msg_view_window_get_zoom (ModestWindow *window)
 836 {
 837         ModestMsgViewWindowPrivate *priv;
 838
 839         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 840
 841         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 842         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 843 }
 844
 845 static gboolean
 846 modest_msg_view_window_zoom_plus (ModestWindow *window)
 847 {
 848         ModestWindowPrivate *parent_priv;
 849         GtkRadioAction *zoom_radio_action;
 850         GSList *group, *node;
 851
 852         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 853         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 854                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 855
 856         group = gtk_radio_action_get_group (zoom_radio_action);
 857
 858         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 859                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_max_zoom_level_reached"));
 860                 return FALSE;
 861         }
 862
 863         for (node = group; node != NULL; node = g_slist_next (node)) {
 864                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 865                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 866                         return TRUE;
 867                 }
 868         }
 869         return FALSE;
 870 }
 871
 872 static gboolean
 873 modest_msg_view_window_zoom_minus (ModestWindow *window)
 874 {
 875         ModestWindowPrivate *parent_priv;
 876         GtkRadioAction *zoom_radio_action;
 877         GSList *group, *node;
 878
 879         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 880         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 881                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 882
 883         group = gtk_radio_action_get_group (zoom_radio_action);
 884
 885         for (node = group; node != NULL; node = g_slist_next (node)) {
 886                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 887                         if (node->next != NULL) {
 888                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 889                                 return TRUE;
 890                         } else {
 891                           hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_min_zoom_level_reached"));
 892                                 return FALSE;
 893                         }
 894                         break;
 895                 }
 896         }
 897         return FALSE;
 898 }
 899
 900 static gboolean
 901 modest_msg_view_window_key_release_event (GtkWidget *window,
 902                                           GdkEventKey *event,
 903                                           gpointer userdata)
 904 {
 905         if (event->type == GDK_KEY_RELEASE) {
 906                 switch (event->keyval) {
 907                 case GDK_Up:
 908                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 909                         return TRUE;
 910                         break;
 911                 case GDK_Down:
 912                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 913                         return TRUE;
 914                         break;
 915                 default:
 916                         return FALSE;
 917                         break;
 918                 };
 919         } else {
 920                 return FALSE;
 921         }
 922 }
 923
 924 static void
 925 modest_msg_view_window_scroll_up (ModestWindow *window)
 926 {
 927         ModestMsgViewWindowPrivate *priv;
 928         gboolean return_value;
 929
 930         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 931         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE, &return_value);
 932 }
 933
 934 static void
 935 modest_msg_view_window_scroll_down (ModestWindow *window)
 936 {
 937         ModestMsgViewWindowPrivate *priv;
 938         gboolean return_value;
 939
 940         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 941         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE, &return_value);
 942 }
 943
 944 gboolean
 945 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 946 {
 947         GtkTreePath *path;
 948         ModestMsgViewWindowPrivate *priv;
 949         GtkTreeIter tmp_iter;
 950         gboolean has_next = FALSE;
 951
 952         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 953         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 954
 955         if (priv->header_model) {
 956                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 957                 if (path == NULL) return FALSE;
 958                 while (!has_next) {
 959                         TnyHeader *header;
 960                         gtk_tree_path_next (path);
 961                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 962                                 break;
 963                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 964                                             &header, -1);
 965                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 966                                 has_next = TRUE;
 967                                 break;
 968                         }
 969                 }
 970                 gtk_tree_path_free (path);
 971                 return !has_next;
 972         } else {
 973                 return TRUE;
 974         }
 975
 976 }
 977
 978 gboolean
 979 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
 980 {
 981         ModestMsgViewWindowPrivate *priv;
 982
 983         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 984         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 985
 986         return priv->header_model != NULL;
 987 }
 988
 989 gboolean
 990 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 991 {
 992         GtkTreePath *path;
 993         ModestMsgViewWindowPrivate *priv;
 994         gboolean result;
 995         GtkTreeIter tmp_iter;
 996
 997         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 998         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 999
1000         if (priv->header_model) {
1001                 gchar * path_string;
1002                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1003                 if (!path)
1004                         return TRUE;
1005
1006                 path_string = gtk_tree_path_to_string (path);
1007                 result = (strcmp (path_string, "0")==0);
1008                 if (result) {
1009                         g_free (path_string);
1010                         gtk_tree_path_free (path);
1011                         return result;
1012                 }
1013
1014                 while (result) {
1015                         TnyHeader *header;
1016
1017                         gtk_tree_path_prev (path);
1018
1019                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
1020                                 break;
1021                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1022                                             &header, -1);
1023                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
1024                                 result = FALSE;
1025                                 break;
1026                         }
1027
1028                         path_string = gtk_tree_path_to_string (path);
1029                         if (strcmp(path_string, "0")==0) {
1030                                 g_free (path_string);
1031                                 break;
1032                         }
1033                         g_free (path_string);
1034                 }
1035                 gtk_tree_path_free (path);
1036                 return result;
1037         } else {
1038                 return TRUE;
1039         }
1040
1041 }
1042
1043 /**
1044  * Reads the message whose summary item is @header. It takes care of
1045  * several things, among others:
1046  *
1047  * If the message was not previously downloaded then ask the user
1048  * before downloading. If there is no connection launch the connection
1049  * dialog. Update toolbar dimming rules.
1050  *
1051  * Returns: TRUE if the mail operation was started, otherwise if the
1052  * user do not want to download the message, or if the user do not
1053  * want to connect, then the operation is not issued
1054  **/
1055 static gboolean
1056 message_reader (ModestMsgViewWindow *window,
1057                 ModestMsgViewWindowPrivate *priv,
1058                 TnyHeader *header,
1059                 GtkTreeIter iter)
1060 {
1061         ModestMailOperation *mail_op = NULL;
1062         GtkTreePath *path = NULL;
1063         ModestMailOperationTypeOperation op_type;
1064
1065         /* Msg download completed */
1066         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED) {
1067                 op_type = MODEST_MAIL_OPERATION_TYPE_OPEN;
1068         } else {
1069                 TnyFolder *folder;
1070                 GtkResponseType response;
1071
1072                 op_type = MODEST_MAIL_OPERATION_TYPE_RECEIVE;
1073
1074                 /* Ask the user if he wants to download the message */
1075                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1076                                                                     _("mcen_nc_get_msg"));
1077                 if (response == GTK_RESPONSE_CANCEL)
1078                         return FALSE;
1079
1080                 /* Offer the connection dialog if necessary */
1081                 /* FIXME: should this stuff go directly to the mail
1082                    operation instead of spread it all over the
1083                    code? */
1084                 folder = tny_header_get_folder (header);
1085                 if (folder) {
1086                         if (!modest_platform_connect_and_wait_if_network_folderstore (NULL, TNY_FOLDER_STORE (folder))) {
1087                                 g_object_unref (folder);
1088                                 return FALSE;
1089                         }
1090                         g_object_unref (folder);
1091                 }
1092         }
1093
1094         /* Get the path, will be freed by the callback */
1095         path = gtk_tree_model_get_path (priv->header_model, &iter);
1096
1097         /* New mail operation */
1098         mail_op = modest_mail_operation_new_with_error_handling (op_type,
1099                                                                  G_OBJECT(window),
1100                                                                  modest_ui_actions_get_msgs_full_error_handler,
1101                                                                  NULL);
1102
1103         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1104         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, path);
1105         g_object_unref (mail_op);
1106
1107         /* Update toolbar dimming rules */
1108         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1109
1110         return TRUE;
1111 }
1112
1113 gboolean
1114 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1115 {
1116         ModestMsgViewWindowPrivate *priv;
1117         GtkTreePath *path= NULL;
1118         GtkTreeIter tmp_iter;
1119
1120         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1121         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1122
1123         if (priv->header_model) {
1124                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1125                 if (path == NULL) return FALSE;
1126
1127                 gtk_tree_model_get_iter (priv->header_model,
1128                                          &tmp_iter,
1129                                          path);
1130                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
1131                         TnyHeader *header;
1132
1133                         gtk_tree_model_get (priv->header_model, &tmp_iter,
1134                                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1135                                             &header, -1);
1136                         if (!header)
1137                                 break;
1138
1139                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1140                                 g_object_unref (header);
1141                                 continue;
1142                         }
1143
1144                         /* Read the message & show it */
1145                         if (!message_reader (window, priv, header, tmp_iter)) {
1146                                 g_object_unref (header);
1147                                 break;
1148                         }
1149
1150                         /* Free */
1151                         g_object_unref (header);
1152
1153                         return TRUE;
1154                 }
1155                 gtk_tree_path_free (path);
1156         }
1157         return FALSE;
1158 }
1159
1160 gboolean
1161 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1162 {
1163         ModestMsgViewWindowPrivate *priv = NULL;
1164         TnyHeader *header = NULL;
1165         GtkTreeIter iter;
1166
1167         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1168         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1169
1170         /* Check that the model is not empty */
1171         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1172                 return FALSE;
1173
1174         /* Get the header */
1175         gtk_tree_model_get (priv->header_model,
1176                             &iter,
1177                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1178                             &header, -1);
1179
1180         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1181         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1182                 g_object_unref (header);
1183                 return modest_msg_view_window_select_next_message (self);
1184         }
1185
1186         /* Read the message & show it */
1187         message_reader (self, priv, header, iter);
1188
1189         /* Free */
1190         g_object_unref (header);
1191
1192         return TRUE;
1193 }
1194
1195 gboolean
1196 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1197 {
1198         ModestMsgViewWindowPrivate *priv = NULL;
1199         GtkTreePath *path;
1200
1201         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1202         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1203
1204         /* Return inmediatly if there is no header model */
1205         if (!priv->header_model)
1206                 return FALSE;
1207
1208         path = gtk_tree_row_reference_get_path (priv->row_reference);
1209         while (gtk_tree_path_prev (path)) {
1210                 TnyHeader *header;
1211                 GtkTreeIter iter;
1212
1213                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1214                 gtk_tree_model_get (priv->header_model, &iter,
1215                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1216                                     &header, -1);
1217                 if (!header)
1218                         break;
1219                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1220                         g_object_unref (header);
1221                         continue;
1222                 }
1223
1224                 /* Read the message & show it */
1225                 if (!message_reader (window, priv, header, iter)) {
1226                         g_object_unref (header);
1227                         break;
1228                 }
1229
1230                 g_object_unref (header);
1231
1232                 return TRUE;
1233         }
1234
1235         gtk_tree_path_free (path);
1236         return FALSE;
1237 }
1238
1239 static void
1240 view_msg_cb (ModestMailOperation *mail_op,
1241              TnyHeader *header,
1242              TnyMsg *msg,
1243              gpointer user_data)
1244 {
1245         ModestMsgViewWindow *self = NULL;
1246         ModestMsgViewWindowPrivate *priv = NULL;
1247         GtkTreePath *path;
1248
1249         /* If there was any error */
1250         path = (GtkTreePath *) user_data;
1251         if (!modest_ui_actions_msg_retrieval_check (mail_op, header, msg)) {
1252                 gtk_tree_path_free (path);
1253                 return;
1254         }
1255
1256         /* Get the window */
1257         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1258         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1259         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1260
1261         /* Update the row reference */
1262         gtk_tree_row_reference_free (priv->row_reference);
1263         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1264         gtk_tree_path_free (path);
1265
1266         /* Mark header as read */
1267         if (!(tny_header_get_flags (header) & TNY_HEADER_FLAG_SEEN))
1268                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1269
1270         /* Set new message */
1271         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1272         modest_msg_view_window_update_priority (self);
1273         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1274         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1275
1276         /* Set the new message uid of the window  */
1277         if (priv->msg_uid) {
1278                 g_free (priv->msg_uid);
1279                 priv->msg_uid = modest_tny_folder_get_header_unique_id (header);
1280         }
1281
1282         /* Notify the observers */
1283         g_signal_emit (G_OBJECT (self), signals[MSG_CHANGED_SIGNAL],
1284                        0, priv->header_model, priv->row_reference);
1285
1286         /* Free new references */
1287         g_object_unref (self);
1288 }
1289
1290 TnyFolderType
1291 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1292 {
1293         ModestMsgViewWindowPrivate *priv;
1294         TnyMsg *msg;
1295         TnyFolderType folder_type;
1296
1297         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1298
1299         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1300
1301         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1302         if (msg) {
1303                 TnyFolder *folder;
1304
1305                 folder = tny_msg_get_folder (msg);
1306
1307                 if (folder) {
1308                         folder_type = tny_folder_get_folder_type (folder);
1309
1310                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1311                                 const gchar *fname = tny_folder_get_name (folder);
1312                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1313                         }
1314
1315                         g_object_unref (folder);
1316                 }
1317                 g_object_unref (msg);
1318         }
1319
1320         return folder_type;
1321 }
1322
1323
1324 static void
1325 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1326 {
1327         ModestMsgViewWindowPrivate *priv;
1328         TnyHeaderFlags flags = 0;
1329
1330         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1331
1332         if (priv->header_model) {
1333                 TnyHeader *header;
1334                 GtkTreeIter iter;
1335                 GtkTreePath *path = NULL;
1336
1337                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1338                 g_return_if_fail (path != NULL);
1339                 gtk_tree_model_get_iter (priv->header_model,
1340                                          &iter,
1341                                          gtk_tree_row_reference_get_path (priv->row_reference));
1342
1343                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1344                                     &header, -1);
1345                 flags = tny_header_get_flags (header);
1346                 gtk_tree_path_free (path);
1347         }
1348
1349         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1350
1351 }
1352
1353 static gboolean
1354 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1355 {
1356         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1357                 ModestWindowPrivate *parent_priv;
1358                 ModestWindowMgr *mgr;
1359                 gboolean is_fullscreen;
1360                 GtkAction *fs_toggle_action;
1361                 gboolean active;
1362
1363                 mgr = modest_runtime_get_window_mgr ();
1364                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1365
1366                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1367
1368                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1369                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1370                 if (is_fullscreen != active) {
1371                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1372                 }
1373         }
1374
1375         return FALSE;
1376
1377 }
1378
1379 void
1380 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1381 {
1382                 ModestWindowPrivate *parent_priv;
1383                 GtkAction *fs_toggle_action;
1384                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1385
1386                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1387                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1388                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1389 }
1390
1391 static void
1392 set_homogeneous (GtkWidget *widget,
1393                  gpointer data)
1394 {
1395         if (GTK_IS_TOOL_ITEM (widget)) {
1396                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1397                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1398         }
1399 }
1400
1401 static void
1402 modest_msg_view_window_show_toolbar (ModestWindow *self,
1403                                      gboolean show_toolbar)
1404 {
1405         ModestMsgViewWindowPrivate *priv = NULL;
1406         ModestWindowPrivate *parent_priv;
1407         GtkWidget *reply_button = NULL, *menu = NULL;
1408         GtkWidget *placeholder = NULL;
1409         gint insert_index;
1410
1411         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1412         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1413
1414         /* Set optimized view status */
1415         priv->optimized_view = !show_toolbar;
1416
1417         if (!parent_priv->toolbar) {
1418                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1419                                                                   "/ToolBar");
1420
1421                 /* Set homogeneous toolbar */
1422                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1423                                        set_homogeneous, NULL);
1424
1425                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1426                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1427                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1428                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1429                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1430                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1431                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1432                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1433
1434                 /* Add ProgressBar (Transfer toolbar) */
1435                 priv->progress_bar = modest_progress_bar_widget_new ();
1436                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1437                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1438                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1439                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1440                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1441
1442                 /* Connect cancel 'clicked' signal to abort progress mode */
1443                 g_signal_connect(priv->cancel_toolitem, "clicked",
1444                                  G_CALLBACK(cancel_progressbar),
1445                                  self);
1446
1447                 /* Add it to the observers list */
1448                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1449
1450                 /* Add to window */
1451                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1452                                            GTK_TOOLBAR (parent_priv->toolbar));
1453
1454
1455                 /* Set reply button tap and hold menu */
1456                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1457                                                           "/ToolBar/ToolbarMessageReply");
1458                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1459                                                   "/ToolbarReplyCSM");
1460                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1461         }
1462
1463         if (show_toolbar) {
1464                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1465                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1466                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1467
1468                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1469                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1470
1471         } else {
1472                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1473                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1474         }
1475 }
1476
1477 static void
1478 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1479                                                GdkEvent *event,
1480                                                ModestMsgViewWindow *window)
1481 {
1482         ModestWindowPrivate *parent_priv;
1483 /*      GtkAction *action; */
1484         gboolean is_address;
1485         gchar *selection;
1486         GtkWidget *focused;
1487
1488         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1489         selection = gtk_clipboard_wait_for_text (clipboard);
1490
1491         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection, NULL)));
1492
1493 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1494 /*      gtk_action_set_sensitive (action, is_address); */
1495
1496         focused = gtk_window_get_focus (GTK_WINDOW (window));
1497
1498 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1499 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1500
1501 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1502 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1503
1504         g_free (selection);
1505 /*      modest_msg_view_window_update_dimmed (window); */
1506
1507 }
1508
1509 gboolean
1510 modest_msg_view_window_transfer_mode_enabled (ModestMsgViewWindow *self)
1511 {
1512         ModestMsgViewWindowPrivate *priv;
1513
1514         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1515         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1516
1517         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
1518 }
1519
1520 static void
1521 cancel_progressbar (GtkToolButton *toolbutton,
1522                     ModestMsgViewWindow *self)
1523 {
1524         GSList *tmp;
1525         ModestMsgViewWindowPrivate *priv;
1526
1527         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1528
1529         /* Get operation observers and cancel its current operation */
1530         tmp = priv->progress_widgets;
1531         while (tmp) {
1532                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1533                 tmp=g_slist_next(tmp);
1534         }
1535 }
1536 static gboolean
1537 observers_empty (ModestMsgViewWindow *self)
1538 {
1539         GSList *tmp = NULL;
1540         ModestMsgViewWindowPrivate *priv;
1541         gboolean is_empty = TRUE;
1542         guint pending_ops = 0;
1543
1544         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1545         tmp = priv->progress_widgets;
1546
1547         /* Check all observers */
1548         while (tmp && is_empty)  {
1549                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1550                 is_empty = pending_ops == 0;
1551
1552                 tmp = g_slist_next(tmp);
1553         }
1554
1555         return is_empty;
1556 }
1557
1558
1559 static void
1560 on_queue_changed (ModestMailOperationQueue *queue,
1561                   ModestMailOperation *mail_op,
1562                   ModestMailOperationQueueNotification type,
1563                   ModestMsgViewWindow *self)
1564 {
1565         GSList *tmp;
1566         ModestMsgViewWindowPrivate *priv;
1567         ModestMailOperationTypeOperation op_type;
1568         ModestToolBarModes mode;
1569
1570         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1571         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1572
1573         /* If this operations was created by another window, do nothing */
1574         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1575             return;
1576
1577         /* Get toolbar mode from operation id*/
1578         op_type = modest_mail_operation_get_type_operation (mail_op);
1579         switch (op_type) {
1580 /*      case MODEST_MAIL_OPERATION_TYPE_SEND: */
1581         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1582         case MODEST_MAIL_OPERATION_TYPE_OPEN:
1583                 mode = TOOLBAR_MODE_TRANSFER;
1584                 break;
1585         default:
1586                 mode = TOOLBAR_MODE_NORMAL;
1587
1588         }
1589
1590         /* Add operation observers and change toolbar if neccessary*/
1591         tmp = priv->progress_widgets;
1592         switch (type) {
1593         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1594                 if (mode == TOOLBAR_MODE_TRANSFER) {
1595                         /* Enable transfer toolbar mode */
1596                         set_toolbar_transfer_mode(self);
1597                         while (tmp) {
1598                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1599                                                                       mail_op);
1600                                 tmp = g_slist_next (tmp);
1601                         }
1602
1603                 }
1604                 break;
1605         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1606                 if (mode == TOOLBAR_MODE_TRANSFER) {
1607                         while (tmp) {
1608                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1609                                                                  mail_op);
1610                                 tmp = g_slist_next (tmp);
1611
1612                         }
1613
1614                         /* If no more operations are being observed, NORMAL mode is enabled again */
1615                         if (observers_empty (self)) {
1616                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1617                         }
1618                 }
1619                 break;
1620         }
1621 }
1622
1623 GList *
1624 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1625 {
1626         ModestMsgViewWindowPrivate *priv;
1627         GList *selected_attachments = NULL;
1628
1629         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1630         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1631
1632         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1633
1634         return selected_attachments;
1635 }
1636
1637 void
1638 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1639 {
1640         ModestMsgViewWindowPrivate *priv;
1641         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1642         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1643
1644         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1645
1646         if (mime_part == NULL) {
1647                 gboolean error = FALSE;
1648                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1649                 if (selected_attachments == NULL) {
1650                         error = TRUE;
1651                 } else if (g_list_length (selected_attachments) > 1) {
1652                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1653                         error = TRUE;
1654                 } else {
1655                         mime_part = (TnyMimePart *) selected_attachments->data;
1656                         g_object_ref (mime_part);
1657                 }
1658                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1659                 g_list_free (selected_attachments);
1660
1661                 if (error)
1662                         return;
1663         } else {
1664                 g_object_ref (mime_part);
1665         }
1666
1667         if (tny_mime_part_is_purged (mime_part)) {
1668                 g_object_unref (mime_part);
1669                 hildon_banner_show_information (NULL, NULL, _("mail_ib_attach_not_local"));
1670                 return;
1671         }
1672
1673         if (!TNY_IS_MSG (mime_part)) {
1674                 gchar *filepath = NULL;
1675                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1676                 gchar *extension = NULL;
1677                 TnyFsStream *temp_stream = NULL;
1678
1679                 if (att_filename) {
1680                         extension = g_strrstr (att_filename, ".");
1681                         if (extension != NULL)
1682                                 extension++;
1683                 }
1684
1685                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1686
1687                 if (temp_stream) {
1688                         const gchar *content_type;
1689                         content_type = tny_mime_part_get_content_type (mime_part);
1690                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1691
1692                         modest_platform_activate_file (filepath, content_type);
1693                         g_object_unref (temp_stream);
1694                         g_free (filepath);
1695                         /* TODO: delete temporary file */
1696                 }
1697         } else {
1698                 /* message attachment */
1699                 TnyHeader *header = NULL;
1700                 ModestWindowMgr *mgr;
1701                 ModestWindow *msg_win = NULL;
1702                 gboolean found;
1703
1704                 header = tny_msg_get_header (TNY_MSG (mime_part));
1705                 mgr = modest_runtime_get_window_mgr ();
1706                 found = modest_window_mgr_find_registered_header (mgr, header, &msg_win);
1707
1708                 if (found) {
1709                         if (msg_win)                            /* there is already a window for this uid; top it */
1710                                 gtk_window_present (GTK_WINDOW(msg_win));
1711                         else
1712                                 /* if it's found, but there is no msg_win, it's probably in the process of being created;
1713                                  * thus, we don't do anything */
1714                                 g_warning ("window for is already being created");
1715                 } else {
1716                         /* it's not found, so create a new window for it */
1717                         modest_window_mgr_register_header (mgr, header); /* register the uid before building the window */
1718                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1719                         if (!account)
1720                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1721                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1722                         modest_window_mgr_register_window (mgr, msg_win);
1723                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1724                         gtk_widget_show_all (GTK_WIDGET (msg_win));
1725                 }
1726         }
1727         g_object_unref (mime_part);
1728 }
1729
1730 static gboolean
1731 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1732 {
1733         GnomeVFSResult result;
1734         GnomeVFSHandle *handle;
1735         TnyStream *stream;
1736
1737         hildon_banner_show_information (NULL, NULL,
1738                         _CS("sfil_ib_saving"));
1739         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1740         if (result != GNOME_VFS_OK) {
1741                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1742                 return FALSE;
1743         }
1744         stream = tny_vfs_stream_new (handle);
1745         tny_mime_part_decode_to_stream (mime_part, stream);
1746         g_object_unref (G_OBJECT (stream));
1747         return TRUE;
1748 }
1749
1750 static gboolean
1751 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1752 {
1753         if (modest_maemo_utils_file_exists (filename)) {
1754                 GtkWidget *confirm_overwrite_dialog;
1755                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1756                                                                          _("emev_nc_replace_files"));
1757                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1758                         gtk_widget_destroy (confirm_overwrite_dialog);
1759                         return FALSE;
1760                 }
1761                 gtk_widget_destroy (confirm_overwrite_dialog);
1762         }
1763
1764         return save_mime_part_to_file (filename, mime_part);
1765 }
1766
1767 void
1768 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1769 {
1770         gboolean clean_list = FALSE;
1771         ModestMsgViewWindowPrivate *priv;
1772         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1773
1774         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1775
1776         if (mime_parts == NULL) {
1777                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1778                 if (mime_parts == NULL)
1779                         return;
1780                 clean_list = TRUE;
1781         }
1782
1783         if (mime_parts->next == NULL) {
1784                 /* only one attachment selected */
1785                 GtkWidget *save_dialog = NULL;
1786                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1787                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1788                         const gchar *filename;
1789                         gchar *folder;
1790                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1791                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1792                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1793                         g_free (folder);
1794                         filename = tny_mime_part_get_filename (mime_part);
1795                         if (filename != NULL)
1796                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1797                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1798                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1799                                 gboolean save_result;
1800                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1801                                         g_free (filename_tmp);
1802                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1803                                         continue;
1804                                 }
1805                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1806                                                                                   filename_tmp, mime_part);
1807                                 g_free (filename_tmp);
1808                                 if (save_result)
1809                                         break;
1810                                 else
1811                                         continue;
1812                         }
1813                         gtk_widget_destroy (save_dialog);
1814                 } else {
1815                         g_warning ("Tried to save a non-file attachment");
1816                 }
1817         } else {
1818                 GtkWidget *save_dialog = NULL;
1819                 gchar *folder;
1820                 gchar *save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"),
1821                                                             g_list_length (mime_parts));
1822                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1823                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
1824
1825                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1826                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1827                 g_free (folder);
1828                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1829                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1830                         GList *node = NULL;
1831                         gboolean attachment_found = FALSE;
1832                         if (!modest_maemo_utils_folder_writable (foldername)) {
1833                                 g_free (foldername);
1834                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1835                         }
1836                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1837                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1838                                 if (tny_mime_part_is_attachment (mime_part)) {
1839                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1840                                         if (att_filename != NULL) {
1841                                                 gchar *full_filename;
1842                                                 gboolean save_result;
1843                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1844                                                 attachment_found = TRUE;
1845
1846                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1847                                                                                                   full_filename, mime_part);
1848                                                 g_free (full_filename);
1849                                                 if (!save_result)
1850                                                         break;
1851                                         }
1852                                 }
1853                         }
1854                         gtk_widget_destroy (save_dialog);
1855                 } else {
1856                         g_warning ("Tried to save a non-file attachment");
1857                 }
1858                 /* more than one attachment selected */
1859         }
1860         if (clean_list) {
1861                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1862                 g_list_free (mime_parts);
1863         }
1864 }
1865
1866 void
1867 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean get_all)
1868 {
1869         ModestMsgViewWindowPrivate *priv;
1870         GList *mime_parts = NULL, *node;
1871         gchar *confirmation_message;
1872         gint response;
1873         gint n_attachments;
1874         TnyMsg *msg;
1875 /*      TnyFolder *folder; */
1876
1877         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1878         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1879
1880         if (get_all)
1881                 mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
1882         else
1883                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1884
1885         /* Remove already purged messages from mime parts list */
1886         node = mime_parts;
1887         while (node != NULL) {
1888                 TnyMimePart *part = TNY_MIME_PART (node->data);
1889                 if (tny_mime_part_is_purged (part)) {
1890                         GList *deleted_node = node;
1891                         node = g_list_next (node);
1892                         g_object_unref (part);
1893                         mime_parts = g_list_delete_link (mime_parts, deleted_node);
1894                 } else {
1895                         node = g_list_next (node);
1896                 }
1897         }
1898
1899         if (mime_parts == NULL)
1900                 return;
1901
1902         n_attachments = g_list_length (mime_parts);
1903         if (n_attachments == 1) {
1904                 const gchar *filename;
1905
1906                 if (TNY_IS_MSG (mime_parts->data)) {
1907                         TnyHeader *header;
1908                         header = tny_msg_get_header (TNY_MSG (mime_parts->data));
1909                         filename = tny_header_get_subject (header);
1910                         g_object_unref (header);
1911                         if (filename == NULL)
1912                                 filename = _("mail_va_no_subject");
1913                 } else {
1914                         filename = tny_mime_part_get_filename (TNY_MIME_PART (mime_parts->data));
1915                 }
1916                 confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
1917         } else {
1918                 confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text",
1919                                                                  "mcen_nc_purge_files_text",
1920                                                                  n_attachments), n_attachments);
1921         }
1922         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1923                                                             confirmation_message);
1924         g_free (confirmation_message);
1925
1926         if (response != GTK_RESPONSE_OK)
1927                 return;
1928
1929 /*      folder = tny_msg_get_folder (msg); */
1930 /*      tny_msg_uncache_attachments (msg); */
1931 /*      tny_folder_refresh (folder, NULL); */
1932 /*      g_object_unref (folder); */
1933
1934         modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
1935
1936         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1937                 tny_mime_part_set_purged (TNY_MIME_PART (node->data));
1938 /*              modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data); */
1939         }
1940
1941         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1942         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), NULL);
1943         tny_msg_rewrite_cache (msg);
1944         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1945
1946         g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1947         g_list_free (mime_parts);
1948
1949
1950 }
1951
1952
1953 static void
1954 update_window_title (ModestMsgViewWindow *window)
1955 {
1956         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1957         TnyMsg *msg = NULL;
1958         TnyHeader *header = NULL;
1959         const gchar *subject = NULL;
1960
1961         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1962         if (msg != NULL) {
1963                 header = tny_msg_get_header (msg);
1964                 subject = tny_header_get_subject (header);
1965                 g_object_unref (msg);
1966         }
1967
1968         if ((subject == NULL)||(subject[0] == '\0'))
1969                 subject = _("mail_va_no_subject");
1970
1971         gtk_window_set_title (GTK_WINDOW (window), subject);
1972 }