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

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29 #include <glib/gi18n.h>
  30 #include <string.h>
  31 #include <tny-account-store.h>
  32 #include <tny-simple-list.h>
  33 #include <tny-header.h>
  34 #include <tny-vfs-stream.h>
  35 #include "modest-platform.h"
  36 #include <modest-maemo-utils.h>
  37 #include <modest-tny-msg.h>
  38 #include <modest-msg-view-window.h>
  39 #include <modest-attachments-view.h>
  40 #include <modest-main-window-ui.h>
  41 #include "modest-msg-view-window-ui-dimming.h"
  42 #include <modest-widget-memory.h>
  43 #include <modest-runtime.h>
  44 #include <modest-window-priv.h>
  45 #include <modest-tny-folder.h>
  46 #include <modest-text-utils.h>
  47 #include <modest-account-mgr-helpers.h>
  48 #include "modest-progress-bar-widget.h"
  49 #include "modest-defs.h"
  50 #include "modest-hildon-includes.h"
  51 #include <gtkhtml/gtkhtml-search.h>
  52 #include "modest-ui-dimming-manager.h"
  53 #include <gdk/gdkkeysyms.h>
  54
  55 #define DEFAULT_FOLDER "MyDocs/.documents"
  56
  57 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
  58 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
  59 static void  modest_msg_view_window_finalize     (GObject *obj);
  60 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
  61                                                          gpointer data);
  62 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
  63                                                         ModestMsgViewWindow *obj);
  64 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
  65                                                         ModestMsgViewWindow *obj);
  66
  67 static void  modest_msg_view_window_set_zoom (ModestWindow *window,
  68                                               gdouble zoom);
  69 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
  70 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
  71 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
  72 static gboolean modest_msg_view_window_key_release_event (GtkWidget *window,
  73                                                           GdkEventKey *event,
  74                                                           gpointer userdata);
  75 static gboolean modest_msg_view_window_window_state_event (GtkWidget *widget,
  76                                                            GdkEventWindowState *event,
  77                                                            gpointer userdata);
  78 static void modest_msg_view_window_scroll_up (ModestWindow *window);
  79 static void modest_msg_view_window_scroll_down (ModestWindow *window);
  80 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  81
  82 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
  83                                                    gboolean show_toolbar);
  84
  85 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
  86                                                            GdkEvent *event,
  87                                                            ModestMsgViewWindow *window);
  88
  89 static void cancel_progressbar (GtkToolButton *toolbutton,
  90                                 ModestMsgViewWindow *self);
  91
  92 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
  93                                                           ModestMailOperation *mail_op,
  94                                                           ModestMailOperationQueueNotification type,
  95                                                           ModestMsgViewWindow *self);
  96
  97 static void view_msg_cb (ModestMailOperation *mail_op, TnyHeader *header, TnyMsg *msg, gpointer user_data);
  98
  99 static void set_toolbar_mode (ModestMsgViewWindow *self,
 100                               ModestToolBarModes mode);
 101
 102 static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self);
 103
 104
 105 static void update_window_title (ModestMsgViewWindow *window);
 106
 107
 108 /* list my signals */
 109 enum {
 110         /* MY_SIGNAL_1, */
 111         /* MY_SIGNAL_2, */
 112         LAST_SIGNAL
 113 };
 114
 115 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 116         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 117         { "ToolsFindInMessage", NULL, N_("mcen_me_viewer_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 118 };
 119
 120 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 121         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
 122         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
 123         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
 124         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
 125         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
 126         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
 127 };
 128
 129 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 130 struct _ModestMsgViewWindowPrivate {
 131
 132         GtkWidget   *msg_view;
 133         GtkWidget   *main_scroll;
 134         GtkWidget   *find_toolbar;
 135         gchar       *last_search;
 136
 137         /* Progress observers */
 138         GtkWidget        *progress_bar;
 139         GSList           *progress_widgets;
 140
 141         /* Tollbar items */
 142         GtkWidget   *progress_toolitem;
 143         GtkWidget   *cancel_toolitem;
 144         GtkWidget   *prev_toolitem;
 145         GtkWidget   *next_toolitem;
 146         ModestToolBarModes current_toolbar_mode;
 147
 148         /* Optimized view enabled */
 149         gboolean optimized_view;
 150
 151         GtkTreeModel *header_model;
 152         GtkTreeRowReference *row_reference;
 153
 154         guint clipboard_change_handler;
 155         guint queue_change_handler;
 156
 157         guint progress_bar_timeout;
 158
 159         gchar *msg_uid;
 160 };
 161
 162 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 163                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 164                                                     ModestMsgViewWindowPrivate))
 165 /* globals */
 166 static GtkWindowClass *parent_class = NULL;
 167
 168 /* uncomment the following if you have defined any signals */
 169 /* static guint signals[LAST_SIGNAL] = {0}; */
 170
 171 GType
 172 modest_msg_view_window_get_type (void)
 173 {
 174         static GType my_type = 0;
 175         if (!my_type) {
 176                 static const GTypeInfo my_info = {
 177                         sizeof(ModestMsgViewWindowClass),
 178                         NULL,           /* base init */
 179                         NULL,           /* base finalize */
 180                         (GClassInitFunc) modest_msg_view_window_class_init,
 181                         NULL,           /* class finalize */
 182                         NULL,           /* class data */
 183                         sizeof(ModestMsgViewWindow),
 184                         1,              /* n_preallocs */
 185                         (GInstanceInitFunc) modest_msg_view_window_init,
 186                         NULL
 187                 };
 188                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 189                                                   "ModestMsgViewWindow",
 190                                                   &my_info, 0);
 191         }
 192         return my_type;
 193 }
 194
 195 static void
 196 save_state (ModestWindow *self)
 197 {
 198         modest_widget_memory_save (modest_runtime_get_conf (),
 199                                    G_OBJECT(self),
 200                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 201 }
 202
 203
 204 static void
 205 restore_settings (ModestMsgViewWindow *self)
 206 {
 207         modest_widget_memory_restore (modest_runtime_get_conf (),
 208                                       G_OBJECT(self),
 209                                       MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 210 }
 211
 212 static void
 213 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 214 {
 215         GObjectClass *gobject_class;
 216         ModestWindowClass *modest_window_class;
 217         gobject_class = (GObjectClass*) klass;
 218         modest_window_class = (ModestWindowClass *) klass;
 219
 220         parent_class            = g_type_class_peek_parent (klass);
 221         gobject_class->finalize = modest_msg_view_window_finalize;
 222
 223         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 224         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 225         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 226         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 227         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 228
 229         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 230
 231         modest_window_class->save_state_func = save_state;
 232 }
 233
 234 static void
 235 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 236 {
 237         ModestMsgViewWindowPrivate *priv;
 238         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 239
 240         priv->msg_view      = NULL;
 241         priv->header_model  = NULL;
 242         priv->clipboard_change_handler = 0;
 243         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 244
 245         priv->optimized_view  = FALSE;
 246         priv->progress_bar_timeout = 0;
 247         priv->msg_uid = NULL;
 248 }
 249
 250
 251 static gboolean
 252 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 253 {
 254         ModestMsgViewWindowPrivate *priv = NULL;
 255
 256         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 257
 258         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 259
 260         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
 261
 262         if (priv->progress_bar_timeout > 0) {
 263                 g_source_remove (priv->progress_bar_timeout);
 264                 priv->progress_bar_timeout = 0;
 265         }
 266
 267         return FALSE;
 268 }
 269
 270 static void
 271 set_toolbar_mode (ModestMsgViewWindow *self,
 272                   ModestToolBarModes mode)
 273 {
 274         ModestWindowPrivate *parent_priv;
 275         ModestMsgViewWindowPrivate *priv;
 276 /*      GtkWidget *widget = NULL; */
 277
 278         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 279
 280         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 281         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 282
 283         /* Sets current toolbar mode */
 284         priv->current_toolbar_mode = mode;
 285
 286         /* Update toolbar dimming state */
 287         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
 288
 289         switch (mode) {
 290         case TOOLBAR_MODE_NORMAL:
 291 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 292 /*              gtk_action_set_sensitive (widget, TRUE); */
 293 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 294 /*              gtk_action_set_sensitive (widget, TRUE); */
 295 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 296 /*              gtk_action_set_sensitive (widget, TRUE); */
 297 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 298 /*              gtk_action_set_sensitive (widget, TRUE); */
 299
 300                 if (priv->prev_toolitem)
 301                         gtk_widget_show (priv->prev_toolitem);
 302
 303                 if (priv->next_toolitem)
 304                         gtk_widget_show (priv->next_toolitem);
 305
 306                 if (priv->progress_toolitem)
 307                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 308                 if (priv->progress_bar)
 309                         gtk_widget_hide (priv->progress_bar);
 310
 311                 if (priv->cancel_toolitem)
 312                         gtk_widget_hide (priv->cancel_toolitem);
 313
 314                 /* Hide toolbar if optimized view is enabled */
 315                 if (priv->optimized_view) {
 316                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 317                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 318                 }
 319
 320                 break;
 321         case TOOLBAR_MODE_TRANSFER:
 322 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 323 /*              gtk_action_set_sensitive (widget, FALSE); */
 324 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 325 /*              gtk_action_set_sensitive (widget, FALSE); */
 326 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 327 /*              gtk_action_set_sensitive (widget, FALSE); */
 328 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 329 /*              gtk_action_set_sensitive (widget, FALSE); */
 330
 331                 if (priv->prev_toolitem)
 332                         gtk_widget_hide (priv->prev_toolitem);
 333
 334                 if (priv->next_toolitem)
 335                         gtk_widget_hide (priv->next_toolitem);
 336
 337                 if (priv->progress_toolitem)
 338                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 339                 if (priv->progress_bar)
 340                         gtk_widget_show (priv->progress_bar);
 341
 342                 if (priv->cancel_toolitem)
 343                         gtk_widget_show (priv->cancel_toolitem);
 344
 345                 /* Show toolbar if it's hiden (optimized view ) */
 346                 if (priv->optimized_view) {
 347                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 348                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 349                 }
 350
 351                 break;
 352         default:
 353                 g_return_if_reached ();
 354         }
 355
 356 }
 357
 358
 359 static GtkWidget *
 360 menubar_to_menu (GtkUIManager *ui_manager)
 361 {
 362         GtkWidget *main_menu;
 363         GtkWidget *menubar;
 364         GList *iter;
 365
 366         /* Create new main menu */
 367         main_menu = gtk_menu_new();
 368
 369         /* Get the menubar from the UI manager */
 370         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 371
 372         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 373         while (iter) {
 374                 GtkWidget *menu;
 375
 376                 menu = GTK_WIDGET (iter->data);
 377                 gtk_widget_reparent(menu, main_menu);
 378
 379                 iter = g_list_next (iter);
 380         }
 381         return main_menu;
 382 }
 383
 384 static void
 385 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 386 {
 387         GtkWidget *main_vbox;
 388         ModestMsgViewWindowPrivate *priv;
 389         ModestWindowPrivate *parent_priv;
 390
 391         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 392         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 393
 394         priv->msg_view = modest_msg_view_new (msg);
 395         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 396         main_vbox = gtk_vbox_new  (FALSE, 6);
 397
 398         /* Menubar */
 399         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 400         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 401         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 402
 403         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 404         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 405         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 406
 407         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 408         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 409         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 410
 411         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 412         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 413         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 414         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 415
 416         priv->clipboard_change_handler = g_signal_connect (G_OBJECT (gtk_clipboard_get (GDK_SELECTION_PRIMARY)), "owner-change", G_CALLBACK (modest_msg_view_window_clipboard_owner_change), obj);
 417         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 418         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 419
 420 }
 421
 422
 423 static void
 424 modest_msg_view_window_finalize (GObject *obj)
 425 {
 426         ModestMsgViewWindowPrivate *priv;
 427
 428         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 429         if (priv->clipboard_change_handler > 0) {
 430                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 431                 priv->clipboard_change_handler = 0;
 432         }
 433         if (priv->queue_change_handler > 0) {
 434                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 435                 priv->queue_change_handler = 0;
 436         }
 437         if (priv->header_model != NULL) {
 438                 g_object_unref (priv->header_model);
 439                 priv->header_model = NULL;
 440         }
 441
 442         /* disconnet operations queue observer */
 443
 444         if (priv->progress_bar_timeout > 0) {
 445                 g_source_remove (priv->progress_bar_timeout);
 446                 priv->progress_bar_timeout = 0;
 447         }
 448
 449         if (priv->row_reference) {
 450                 gtk_tree_row_reference_free (priv->row_reference);
 451                 priv->row_reference = NULL;
 452         }
 453
 454         if (priv->msg_uid) {
 455                 g_free (priv->msg_uid);
 456                 priv->msg_uid = NULL;
 457         }
 458
 459         G_OBJECT_CLASS(parent_class)->finalize (obj);
 460 }
 461
 462
 463
 464 static gboolean
 465 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 466 {
 467         modest_window_save_state (MODEST_WINDOW (self));
 468         return FALSE;
 469 }
 470
 471 ModestWindow *
 472 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 473                                               const gchar *account_name,
 474                                               const gchar *msg_uid,
 475                                               GtkTreeModel *model,
 476                                               GtkTreeRowReference *row_reference)
 477 {
 478         ModestMsgViewWindow *window = NULL;
 479         ModestMsgViewWindowPrivate *priv = NULL;
 480
 481         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name, msg_uid));
 482         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 483
 484         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 485
 486         g_object_ref (model);
 487         priv->header_model = model;
 488         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 489
 490         modest_msg_view_window_update_priority (window);
 491
 492         /* Check toolbar dimming rules */
 493         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 494
 495         return MODEST_WINDOW(window);
 496 }
 497
 498
 499 ModestWindow *
 500 modest_msg_view_window_new (TnyMsg *msg,
 501                             const gchar *account_name,
 502                             const gchar *msg_uid)
 503 {
 504         ModestMsgViewWindow *self = NULL;
 505         GObject *obj = NULL;
 506         ModestMsgViewWindowPrivate *priv = NULL;
 507         ModestWindowPrivate *parent_priv = NULL;
 508         ModestDimmingRulesGroup *menu_rules_group = NULL;
 509         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 510         GtkActionGroup *action_group = NULL;
 511         GError *error = NULL;
 512         GdkPixbuf *window_icon = NULL;
 513
 514         g_return_val_if_fail (msg, NULL);
 515
 516         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 517         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 518         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 519         self = MODEST_MSG_VIEW_WINDOW (obj);
 520
 521         priv->msg_uid = g_strdup (msg_uid);
 522
 523         parent_priv->ui_manager = gtk_ui_manager_new();
 524         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 525
 526         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 527         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 528
 529         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules");
 530         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules");
 531
 532         /* Add common actions */
 533         gtk_action_group_add_actions (action_group,
 534                                       modest_action_entries,
 535                                       G_N_ELEMENTS (modest_action_entries),
 536                                       obj);
 537         gtk_action_group_add_toggle_actions (action_group,
 538                                              modest_toggle_action_entries,
 539                                              G_N_ELEMENTS (modest_toggle_action_entries),
 540                                              obj);
 541         gtk_action_group_add_toggle_actions (action_group,
 542                                              msg_view_toggle_action_entries,
 543                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 544                                              obj);
 545         gtk_action_group_add_radio_actions (action_group,
 546                                             msg_view_zoom_action_entries,
 547                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 548                                             100,
 549                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 550                                             obj);
 551
 552         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 553         g_object_unref (action_group);
 554
 555         /* Load the UI definition */
 556         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 557                                          &error);
 558         if (error) {
 559                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 560                 g_error_free (error);
 561                 error = NULL;
 562         }
 563         /* ****** */
 564
 565         /* Add common dimming rules */
 566         modest_dimming_rules_group_add_rules (menu_rules_group,
 567                                               modest_msg_view_menu_dimming_entries,
 568                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 569                                               self);
 570         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 571                                               modest_msg_view_toolbar_dimming_entries,
 572                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 573                                               self);
 574
 575         /* Insert dimming rules group for this window */
 576         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 577         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 578         g_object_unref (menu_rules_group);
 579         g_object_unref (toolbar_rules_group);
 580
 581         /* Add accelerators */
 582         gtk_window_add_accel_group (GTK_WINDOW (obj),
 583                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 584
 585         /* Init window */
 586         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 587         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 588
 589         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 590
 591         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 592                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 593         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 594                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 595         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 596                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 597         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 598                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 599         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 600                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 601
 602         g_signal_connect (G_OBJECT (obj), "key-release-event",
 603                           G_CALLBACK (modest_msg_view_window_key_release_event),
 604                           NULL);
 605
 606         g_signal_connect (G_OBJECT (obj), "window-state-event",
 607                           G_CALLBACK (modest_msg_view_window_window_state_event),
 608                           NULL);
 609
 610         /* Mail Operation Queue */
 611         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 612                                                        "queue-changed",
 613                                                        G_CALLBACK (on_queue_changed),
 614                                                        obj);
 615
 616         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 617
 618         priv->last_search = NULL;
 619
 620
 621         /* Set window icon */
 622         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 623         gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 624
 625         /* Init the clipboard actions dim status */
 626         modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 627
 628         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 629
 630         /* Check toolbar dimming rules */
 631         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
 632
 633         return MODEST_WINDOW(obj);
 634 }
 635
 636
 637 gboolean
 638 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 639 {
 640         ModestMsgViewWindowPrivate *priv= NULL;
 641
 642         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 643         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 644
 645         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 646 }
 647
 648 TnyHeader*
 649 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 650 {
 651         ModestMsgViewWindowPrivate *priv= NULL;
 652         TnyMsg *msg = NULL;
 653         TnyHeader *header = NULL;
 654         GtkTreePath *path = NULL;
 655         GtkTreeIter iter;
 656
 657         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 658         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 659
 660         /* Message is not obtained from a treemodel (Attachment ?) */
 661         if (priv->header_model == NULL) {
 662                 msg = modest_msg_view_window_get_message (self);
 663                 header = tny_msg_get_header (msg);
 664                 g_object_unref (msg);
 665                 return header;
 666         }
 667
 668         /* Get current message iter */
 669         path = gtk_tree_row_reference_get_path (priv->row_reference);
 670         g_return_val_if_fail (path != NULL, NULL);
 671         gtk_tree_model_get_iter (priv->header_model,
 672                                  &iter,
 673                                  path);
 674
 675         /* Get current message header */
 676         gtk_tree_model_get (priv->header_model, &iter,
 677                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 678                             &header, -1);
 679
 680         return header;
 681 }
 682
 683 TnyMsg*
 684 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 685 {
 686         ModestMsgView *msg_view;
 687         ModestMsgViewWindowPrivate *priv;
 688
 689         g_return_val_if_fail (self, NULL);
 690
 691         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 692
 693         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 694
 695         return modest_msg_view_get_message (msg_view);
 696 }
 697
 698 const gchar*
 699 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 700 {
 701         ModestMsgViewWindowPrivate *priv;
 702
 703         g_return_val_if_fail (self, NULL);
 704
 705         priv  = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 706
 707         return (const gchar*) priv->msg_uid;
 708 }
 709
 710 static void
 711 toggle_action_set_active_block_notify (GtkToggleAction *action,
 712                                        gboolean value)
 713 {
 714         GSList *proxies = NULL;
 715
 716         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 717              proxies != NULL; proxies = g_slist_next (proxies)) {
 718                 GtkWidget *widget = (GtkWidget *) proxies->data;
 719                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 720         }
 721
 722         gtk_toggle_action_set_active (action, value);
 723
 724         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 725              proxies != NULL; proxies = g_slist_next (proxies)) {
 726                 GtkWidget *widget = (GtkWidget *) proxies->data;
 727                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 728         }
 729 }
 730
 731
 732 static void
 733 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 734                                             gpointer data)
 735 {
 736         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 737         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 738         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 739         gboolean is_active;
 740         GtkAction *action;
 741
 742         is_active = gtk_toggle_action_get_active (toggle);
 743
 744         if (is_active) {
 745                 gtk_widget_show (priv->find_toolbar);
 746                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 747         } else {
 748                 gtk_widget_hide (priv->find_toolbar);
 749         }
 750
 751         /* update the toggle buttons status */
 752         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 753         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 754         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
 755         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 756
 757 }
 758
 759 static void
 760 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 761                                            ModestMsgViewWindow *obj)
 762 {
 763         GtkToggleAction *toggle;
 764         ModestWindowPrivate *parent_priv;
 765         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 766
 767         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 768         gtk_toggle_action_set_active (toggle, FALSE);
 769 }
 770
 771 static void
 772 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 773                                            ModestMsgViewWindow *obj)
 774 {
 775         gchar *current_search;
 776         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 777
 778         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 779
 780         if ((current_search == NULL) || (strcmp (current_search, "") == 0)) {
 781                 g_free (current_search);
 782                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ecdg_ib_find_rep_enter_text"));
 783                 return;
 784         }
 785
 786         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 787                 gboolean result;
 788                 g_free (priv->last_search);
 789                 priv->last_search = g_strdup (current_search);
 790                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 791                                                  priv->last_search);
 792                 if (!result) {
 793                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_no_matches"));
 794                 }
 795         } else {
 796                 if (!modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view))) {
 797                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_search_complete"));
 798                         g_free (priv->last_search);
 799                         priv->last_search = NULL;
 800                 }
 801         }
 802
 803         g_free (current_search);
 804
 805 }
 806
 807 static void
 808 modest_msg_view_window_set_zoom (ModestWindow *window,
 809                                  gdouble zoom)
 810 {
 811         ModestMsgViewWindowPrivate *priv;
 812
 813         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 814
 815         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 816         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 817 }
 818
 819 static gdouble
 820 modest_msg_view_window_get_zoom (ModestWindow *window)
 821 {
 822         ModestMsgViewWindowPrivate *priv;
 823
 824         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 825
 826         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 827         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 828 }
 829
 830 static gboolean
 831 modest_msg_view_window_zoom_plus (ModestWindow *window)
 832 {
 833         ModestWindowPrivate *parent_priv;
 834         GtkRadioAction *zoom_radio_action;
 835         GSList *group, *node;
 836
 837         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 838         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 839                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 840
 841         group = gtk_radio_action_get_group (zoom_radio_action);
 842
 843         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 844                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_max_zoom_level_reached"));
 845                 return FALSE;
 846         }
 847
 848         for (node = group; node != NULL; node = g_slist_next (node)) {
 849                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 850                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 851                         return TRUE;
 852                 }
 853         }
 854         return FALSE;
 855 }
 856
 857 static gboolean
 858 modest_msg_view_window_zoom_minus (ModestWindow *window)
 859 {
 860         ModestWindowPrivate *parent_priv;
 861         GtkRadioAction *zoom_radio_action;
 862         GSList *group, *node;
 863
 864         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 865         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 866                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 867
 868         group = gtk_radio_action_get_group (zoom_radio_action);
 869
 870         for (node = group; node != NULL; node = g_slist_next (node)) {
 871                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 872                         if (node->next != NULL) {
 873                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 874                                 return TRUE;
 875                         } else {
 876                           hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_min_zoom_level_reached"));
 877                                 return FALSE;
 878                         }
 879                         break;
 880                 }
 881         }
 882         return FALSE;
 883 }
 884
 885 static gboolean
 886 modest_msg_view_window_key_release_event (GtkWidget *window,
 887                                           GdkEventKey *event,
 888                                           gpointer userdata)
 889 {
 890         if (event->type == GDK_KEY_RELEASE) {
 891                 switch (event->keyval) {
 892                 case GDK_Up:
 893                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 894                         return TRUE;
 895                         break;
 896                 case GDK_Down:
 897                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 898                         return TRUE;
 899                         break;
 900                 default:
 901                         return FALSE;
 902                         break;
 903                 };
 904         } else {
 905                 return FALSE;
 906         }
 907 }
 908
 909 static void
 910 modest_msg_view_window_scroll_up (ModestWindow *window)
 911 {
 912         ModestMsgViewWindowPrivate *priv;
 913
 914         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 915         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 916 }
 917
 918 static void
 919 modest_msg_view_window_scroll_down (ModestWindow *window)
 920 {
 921         ModestMsgViewWindowPrivate *priv;
 922
 923         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 924         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 925 }
 926
 927 gboolean
 928 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 929 {
 930         GtkTreePath *path;
 931         ModestMsgViewWindowPrivate *priv;
 932         GtkTreeIter tmp_iter;
 933         gboolean has_next = FALSE;
 934
 935         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 936         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 937
 938         if (priv->header_model) {
 939                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 940                 if (path == NULL) return FALSE;
 941                 while (!has_next) {
 942                         TnyHeader *header;
 943                         gtk_tree_path_next (path);
 944                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 945                                 break;
 946                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 947                                             &header, -1);
 948                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 949                                 has_next = TRUE;
 950                                 break;
 951                         }
 952                 }
 953                 gtk_tree_path_free (path);
 954                 return !has_next;
 955         } else {
 956                 return TRUE;
 957         }
 958
 959 }
 960
 961 gboolean
 962 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
 963 {
 964         ModestMsgViewWindowPrivate *priv;
 965
 966         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 967         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 968
 969         return priv->header_model != NULL;
 970 }
 971
 972 gboolean
 973 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 974 {
 975         GtkTreePath *path;
 976         ModestMsgViewWindowPrivate *priv;
 977         gboolean result;
 978         GtkTreeIter tmp_iter;
 979
 980         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 981         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 982
 983         if (priv->header_model) {
 984                 gchar * path_string;
 985                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 986                 if (!path)
 987                         return TRUE;
 988
 989                 path_string = gtk_tree_path_to_string (path);
 990                 result = (strcmp (path_string, "0")==0);
 991                 if (result) {
 992                         g_free (path_string);
 993                         gtk_tree_path_free (path);
 994                         return result;
 995                 }
 996
 997                 while (result) {
 998                         TnyHeader *header;
 999
1000                         gtk_tree_path_prev (path);
1001
1002                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
1003                                 break;
1004                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1005                                             &header, -1);
1006                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
1007                                 result = FALSE;
1008                                 break;
1009                         }
1010
1011                         path_string = gtk_tree_path_to_string (path);
1012                         if (strcmp(path_string, "0")==0) {
1013                                 g_free (path_string);
1014                                 break;
1015                         }
1016                         g_free (path_string);
1017                 }
1018                 return result;
1019         } else {
1020                 return TRUE;
1021         }
1022
1023 }
1024
1025 gboolean
1026 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1027 {
1028         TnyHeaderFlags flags;
1029         ModestMailOperation *mail_op = NULL;
1030         ModestMsgViewWindowPrivate *priv;
1031         GtkTreePath *path= NULL;
1032         GtkTreeIter tmp_iter;
1033
1034         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1035         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1036
1037         if (priv->header_model) {
1038                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1039                 if (path != NULL) return FALSE;
1040
1041                 gtk_tree_model_get_iter (priv->header_model,
1042                                          &tmp_iter,
1043                                          path);
1044                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
1045                         TnyHeader *header;
1046                         GtkTreePath *path;
1047
1048                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1049                                             &header, -1);
1050                         if (!header)
1051                                 break;
1052                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1053                                 continue;
1054
1055                         /* Update the row reference */
1056                         gtk_tree_row_reference_free (priv->row_reference);
1057                         path = gtk_tree_model_get_path (priv->header_model, &tmp_iter);
1058                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1059                         gtk_tree_path_free (path);
1060
1061                         /* Mark as read */
1062                         flags = tny_header_get_flags (header);
1063                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1064                                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1065
1066                         /* Msg download completed */
1067                         if (flags & TNY_HEADER_FLAG_CACHED)
1068                                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(window));
1069                         else
1070                                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1071
1072                         /* New mail operation */
1073                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1074                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1075                         g_object_unref (mail_op);
1076
1077                         /* Update toolbar dimming rules */
1078                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1079
1080                         return TRUE;
1081                 }
1082         }
1083         return FALSE;
1084 }
1085
1086 gboolean
1087 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1088 {
1089         ModestMsgViewWindowPrivate *priv = NULL;
1090         ModestMailOperation *mail_op = NULL;
1091         TnyHeader *header = NULL;
1092         TnyHeaderFlags flags;
1093         GtkTreePath *path = NULL;
1094         GtkTreeIter iter;
1095
1096         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1097         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1098
1099         /* Check that the model is not empty */
1100         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1101                 return FALSE;
1102
1103         /* Get the header */
1104         gtk_tree_model_get (priv->header_model,
1105                             &iter,
1106                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1107                             &header, -1);
1108
1109         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1110         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1111                 g_object_unref (header);
1112                 return modest_msg_view_window_select_next_message (self);
1113         }
1114
1115         /* Update the row reference */
1116         gtk_tree_row_reference_free (priv->row_reference);
1117         path = gtk_tree_path_new_first ();
1118         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1119         gtk_tree_path_free (path);
1120
1121         /* Mark as read */
1122         flags = tny_header_get_flags (header);
1123         if (!(flags & TNY_HEADER_FLAG_SEEN))
1124                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1125
1126         /* Msg download completed */
1127         if (flags & TNY_HEADER_FLAG_CACHED)
1128                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(self));
1129         else
1130                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(self));
1131
1132         /* New mail operation */
1133         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1134         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1135         g_object_unref (mail_op);
1136
1137         /* Update toolbar dimming rules */
1138         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
1139
1140         /* Free */
1141         g_object_unref (header);
1142
1143         return TRUE;
1144 }
1145
1146 gboolean
1147 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1148 {
1149         TnyHeaderFlags flags;
1150         ModestMsgViewWindowPrivate *priv = NULL;
1151         GtkTreePath *path;
1152         ModestMailOperation *mail_op = NULL;
1153
1154         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1155         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1156
1157         /* Return inmediatly if there is no header model */
1158         if (!priv->header_model)
1159                 return FALSE;
1160
1161         path = gtk_tree_row_reference_get_path (priv->row_reference);
1162         while (gtk_tree_path_prev (path)) {
1163                 TnyHeader *header;
1164                 GtkTreeIter iter;
1165
1166                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1167                 gtk_tree_model_get (priv->header_model, &iter,
1168                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1169                                     &header, -1);
1170                 if (!header)
1171                         break;
1172                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1173                         g_object_unref (header);
1174                         continue;
1175                 }
1176
1177                 /* Update the row reference */
1178                 gtk_tree_row_reference_free (priv->row_reference);
1179                 priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1180
1181                 /* Mark as read */
1182                 flags = tny_header_get_flags (header);
1183                 if (!(flags & TNY_HEADER_FLAG_SEEN))
1184                         tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1185
1186                 /* Msg download completed */
1187                 if (flags & TNY_HEADER_FLAG_CACHED)
1188                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(window));
1189                 else
1190                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1191
1192                 /* New mail operation */
1193                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1194                 modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1195
1196                 /* Update toolbar dimming rules */
1197                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1198
1199                 g_object_unref (header);
1200
1201                 return TRUE;
1202         }
1203
1204         return FALSE;
1205 }
1206
1207 static void
1208 view_msg_cb (ModestMailOperation *mail_op,
1209              TnyHeader *header,
1210              TnyMsg *msg,
1211              gpointer user_data)
1212 {
1213         ModestMsgViewWindow *self = NULL;
1214         ModestMsgViewWindowPrivate *priv = NULL;
1215
1216         g_return_if_fail (TNY_IS_MSG (msg));
1217
1218         /* Get the window */
1219         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1220         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1221
1222         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1223
1224         /* Set new message */
1225         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1226         modest_msg_view_window_update_priority (self);
1227         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1228         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1229
1230         /* Free new references */
1231         g_object_unref (self);
1232 }
1233
1234 TnyFolderType
1235 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1236 {
1237         ModestMsgViewWindowPrivate *priv;
1238         TnyMsg *msg;
1239         TnyFolderType folder_type;
1240
1241         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1242
1243         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1244
1245         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1246         if (msg) {
1247                 TnyFolder *folder;
1248
1249                 folder = tny_msg_get_folder (msg);
1250
1251                 if (folder) {
1252                         folder_type = tny_folder_get_folder_type (folder);
1253
1254                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1255                                 const gchar *fname = tny_folder_get_name (folder);
1256                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1257                         }
1258
1259                         g_object_unref (folder);
1260                 }
1261                 g_object_unref (msg);
1262         }
1263
1264         return folder_type;
1265 }
1266
1267
1268 static void
1269 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1270 {
1271         ModestMsgViewWindowPrivate *priv;
1272         TnyHeaderFlags flags = 0;
1273
1274         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1275
1276         if (priv->header_model) {
1277                 TnyHeader *header;
1278                 GtkTreeIter iter;
1279                 GtkTreePath *path = NULL;
1280
1281                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1282                 g_return_if_fail (path != NULL);
1283                 gtk_tree_model_get_iter (priv->header_model,
1284                                          &iter,
1285                                          gtk_tree_row_reference_get_path (priv->row_reference));
1286
1287                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1288                                     &header, -1);
1289                 flags = tny_header_get_flags (header);
1290         }
1291
1292         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1293
1294 }
1295
1296 static gboolean
1297 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1298 {
1299         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1300                 ModestWindowPrivate *parent_priv;
1301                 ModestWindowMgr *mgr;
1302                 gboolean is_fullscreen;
1303                 GtkAction *fs_toggle_action;
1304                 gboolean active;
1305
1306                 mgr = modest_runtime_get_window_mgr ();
1307                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1308
1309                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1310
1311                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1312                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1313                 if (is_fullscreen != active) {
1314                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1315                 }
1316         }
1317
1318         return FALSE;
1319
1320 }
1321
1322 void
1323 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1324 {
1325                 ModestWindowPrivate *parent_priv;
1326                 GtkAction *fs_toggle_action;
1327                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1328
1329                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1330                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1331                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1332 }
1333
1334 static void
1335 set_homogeneous (GtkWidget *widget,
1336                  gpointer data)
1337 {
1338         if (GTK_IS_TOOL_ITEM (widget)) {
1339                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1340                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1341         }
1342 }
1343
1344 static void
1345 modest_msg_view_window_show_toolbar (ModestWindow *self,
1346                                      gboolean show_toolbar)
1347 {
1348         ModestMsgViewWindowPrivate *priv = NULL;
1349         ModestWindowPrivate *parent_priv;
1350         GtkWidget *reply_button = NULL, *menu = NULL;
1351         GtkWidget *placeholder = NULL;
1352         gint insert_index;
1353
1354         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1355         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1356
1357         /* Set optimized view status */
1358         priv->optimized_view = !show_toolbar;
1359
1360         if (!parent_priv->toolbar) {
1361                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1362                                                                   "/ToolBar");
1363
1364                 /* Set homogeneous toolbar */
1365                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1366                                        set_homogeneous, NULL);
1367
1368                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1369                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1370                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1371                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1372                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1373                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1374                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1375                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1376
1377                 /* Add ProgressBar (Transfer toolbar) */
1378                 priv->progress_bar = modest_progress_bar_widget_new ();
1379                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1380                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1381                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1382                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1383                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1384
1385                 /* Connect cancel 'clicked' signal to abort progress mode */
1386                 g_signal_connect(priv->cancel_toolitem, "clicked",
1387                                  G_CALLBACK(cancel_progressbar),
1388                                  self);
1389
1390                 /* Add it to the observers list */
1391                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1392
1393                 /* Add to window */
1394                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1395                                            GTK_TOOLBAR (parent_priv->toolbar));
1396
1397
1398                 /* Set reply button tap and hold menu */
1399                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1400                                                           "/ToolBar/ToolbarMessageReply");
1401                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1402                                                   "/ToolbarReplyCSM");
1403                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1404         }
1405
1406         if (show_toolbar) {
1407                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1408                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1409                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1410
1411                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1412                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1413
1414         } else {
1415                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1416                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1417         }
1418 }
1419
1420 static void
1421 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1422                                                GdkEvent *event,
1423                                                ModestMsgViewWindow *window)
1424 {
1425         ModestWindowPrivate *parent_priv;
1426 /*      GtkAction *action; */
1427         gboolean is_address;
1428         gchar *selection;
1429         GtkWidget *focused;
1430
1431         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1432         selection = gtk_clipboard_wait_for_text (clipboard);
1433
1434         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1435
1436 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1437 /*      gtk_action_set_sensitive (action, is_address); */
1438
1439         focused = gtk_window_get_focus (GTK_WINDOW (window));
1440
1441 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1442 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1443
1444 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1445 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1446
1447         g_free (selection);
1448 /*      modest_msg_view_window_update_dimmed (window); */
1449
1450 }
1451
1452 gboolean
1453 modest_msg_view_window_transfer_mode_enabled (ModestMsgViewWindow *self)
1454 {
1455         ModestMsgViewWindowPrivate *priv;
1456
1457         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1458         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1459
1460         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
1461 }
1462
1463 static void
1464 cancel_progressbar (GtkToolButton *toolbutton,
1465                     ModestMsgViewWindow *self)
1466 {
1467         GSList *tmp;
1468         ModestMsgViewWindowPrivate *priv;
1469
1470         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1471
1472         /* Get operation observers and cancel its current operation */
1473         tmp = priv->progress_widgets;
1474         while (tmp) {
1475                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1476                 tmp=g_slist_next(tmp);
1477         }
1478 }
1479 static gboolean
1480 observers_empty (ModestMsgViewWindow *self)
1481 {
1482         GSList *tmp = NULL;
1483         ModestMsgViewWindowPrivate *priv;
1484         gboolean is_empty = TRUE;
1485         guint pending_ops = 0;
1486
1487         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1488         tmp = priv->progress_widgets;
1489
1490         /* Check all observers */
1491         while (tmp && is_empty)  {
1492                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1493                 is_empty = pending_ops == 0;
1494
1495                 tmp = g_slist_next(tmp);
1496         }
1497
1498         return is_empty;
1499 }
1500
1501
1502 static void
1503 on_queue_changed (ModestMailOperationQueue *queue,
1504                   ModestMailOperation *mail_op,
1505                   ModestMailOperationQueueNotification type,
1506                   ModestMsgViewWindow *self)
1507 {
1508         GSList *tmp;
1509         ModestMsgViewWindowPrivate *priv;
1510         ModestMailOperationTypeOperation op_type;
1511         ModestToolBarModes mode;
1512
1513         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1514         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1515
1516         /* If this operations was created by another window, do nothing */
1517         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1518             return;
1519
1520         /* Get toolbar mode from operation id*/
1521         op_type = modest_mail_operation_get_type_operation (mail_op);
1522         switch (op_type) {
1523         case MODEST_MAIL_OPERATION_TYPE_SEND:
1524         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1525         case MODEST_MAIL_OPERATION_TYPE_OPEN:
1526                 mode = TOOLBAR_MODE_TRANSFER;
1527                 break;
1528         default:
1529                 mode = TOOLBAR_MODE_NORMAL;
1530
1531         }
1532
1533         /* Add operation observers and change toolbar if neccessary*/
1534         tmp = priv->progress_widgets;
1535         switch (type) {
1536         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1537                 if (mode == TOOLBAR_MODE_TRANSFER) {
1538                         /* Enable transfer toolbar mode */
1539                         set_toolbar_transfer_mode(self);
1540                         while (tmp) {
1541                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1542                                                                       mail_op);
1543                                 tmp = g_slist_next (tmp);
1544                         }
1545
1546                 }
1547                 break;
1548         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1549                 if (mode == TOOLBAR_MODE_TRANSFER) {
1550                         while (tmp) {
1551                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1552                                                                  mail_op);
1553                                 tmp = g_slist_next (tmp);
1554
1555                         }
1556
1557                         /* If no more operations are being observed, NORMAL mode is enabled again */
1558                         if (observers_empty (self)) {
1559                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1560                         }
1561                 }
1562                 break;
1563         }
1564 }
1565
1566 GList *
1567 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1568 {
1569         ModestMsgViewWindowPrivate *priv;
1570         GList *selected_attachments = NULL;
1571
1572         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1573         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1574
1575         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1576
1577         return selected_attachments;
1578 }
1579
1580 void
1581 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1582 {
1583         ModestMsgViewWindowPrivate *priv;
1584         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1585         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1586
1587         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1588
1589         if (mime_part == NULL) {
1590                 gboolean error = FALSE;
1591                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1592                 if (selected_attachments == NULL) {
1593                         error = TRUE;
1594                 } else if (g_list_length (selected_attachments) > 1) {
1595                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1596                         error = TRUE;
1597                 } else {
1598                         mime_part = (TnyMimePart *) selected_attachments->data;
1599                         g_object_ref (mime_part);
1600                 }
1601                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1602                 g_list_free (selected_attachments);
1603
1604                 if (error)
1605                         return;
1606         } else {
1607                 g_object_ref (mime_part);
1608         }
1609
1610         if (tny_mime_part_is_purged (mime_part)) {
1611                 g_object_unref (mime_part);
1612                 hildon_banner_show_information (NULL, NULL, _("mail_ib_attach_not_local"));
1613                 return;
1614         }
1615
1616         if (!TNY_IS_MSG (mime_part)) {
1617                 gchar *filepath = NULL;
1618                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1619                 gchar *extension = NULL;
1620                 TnyFsStream *temp_stream = NULL;
1621
1622                 if (att_filename) {
1623                         extension = g_strrstr (att_filename, ".");
1624                         if (extension != NULL)
1625                                 extension++;
1626                 }
1627
1628                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1629
1630                 if (temp_stream) {
1631                         const gchar *content_type;
1632                         content_type = tny_mime_part_get_content_type (mime_part);
1633                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1634
1635                         modest_platform_activate_file (filepath, content_type);
1636                         g_object_unref (temp_stream);
1637                         g_free (filepath);
1638                         /* TODO: delete temporary file */
1639                 }
1640         } else {
1641                 /* message attachment */
1642                 TnyHeader *header = NULL;
1643                 ModestWindowMgr *mgr;
1644                 ModestWindow *msg_win = NULL;
1645                 gboolean found;
1646
1647                 header = tny_msg_get_header (TNY_MSG (mime_part));
1648                 mgr = modest_runtime_get_window_mgr ();
1649                 found = modest_window_mgr_find_registered_header (mgr, header, &msg_win);
1650
1651                 if (found) {
1652                         if (msg_win)                            /* there is already a window for this uid; top it */
1653                                 gtk_window_present (GTK_WINDOW(msg_win));
1654                         else
1655                                 /* if it's found, but there is no msg_win, it's probably in the process of being created;
1656                                  * thus, we don't do anything */
1657                                 g_warning ("window for is already being created");
1658                 } else {
1659                         /* it's not found, so create a new window for it */
1660                         modest_window_mgr_register_header (mgr, header); /* register the uid before building the window */
1661                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1662                         if (!account)
1663                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1664                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1665                         modest_window_mgr_register_window (mgr, msg_win);
1666                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1667                         gtk_widget_show_all (GTK_WIDGET (msg_win));
1668                 }
1669         }
1670         g_object_unref (mime_part);
1671 }
1672
1673 static gboolean
1674 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1675 {
1676         GnomeVFSResult result;
1677         GnomeVFSHandle *handle;
1678         TnyStream *stream;
1679
1680         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1681         if (result != GNOME_VFS_OK) {
1682                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1683                 return FALSE;
1684         }
1685         stream = tny_vfs_stream_new (handle);
1686         tny_mime_part_decode_to_stream (mime_part, stream);
1687         g_object_unref (G_OBJECT (stream));
1688         return TRUE;
1689 }
1690
1691 static gboolean
1692 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1693 {
1694         if (modest_maemo_utils_file_exists (filename)) {
1695                 GtkWidget *confirm_overwrite_dialog;
1696                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1697                                                                          _("emev_nc_replace_files"));
1698                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1699                         gtk_widget_destroy (confirm_overwrite_dialog);
1700                         return FALSE;
1701                 }
1702                 gtk_widget_destroy (confirm_overwrite_dialog);
1703         }
1704
1705         return save_mime_part_to_file (filename, mime_part);
1706 }
1707
1708 void
1709 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1710 {
1711         gboolean clean_list = FALSE;
1712         ModestMsgViewWindowPrivate *priv;
1713         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1714
1715         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1716
1717         if (mime_parts == NULL) {
1718                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1719                 if (mime_parts == NULL)
1720                         return;
1721                 clean_list = TRUE;
1722         }
1723
1724         if (mime_parts->next == NULL) {
1725                 /* only one attachment selected */
1726                 GtkWidget *save_dialog = NULL;
1727                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1728                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1729                         const gchar *filename;
1730                         gchar *folder;
1731                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1732                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1733                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1734                         g_free (folder);
1735                         filename = tny_mime_part_get_filename (mime_part);
1736                         if (filename != NULL)
1737                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1738                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1739                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1740                                 gboolean save_result;
1741                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1742                                         g_free (filename_tmp);
1743                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1744                                         continue;
1745                                 }
1746                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1747                                                                                   filename_tmp, mime_part);
1748                                 g_free (filename_tmp);
1749                                 if (save_result)
1750                                         break;
1751                                 else
1752                                         continue;
1753                         }
1754                         gtk_widget_destroy (save_dialog);
1755                 } else {
1756                         g_warning ("Tried to save a non-file attachment");
1757                 }
1758         } else {
1759                 GtkWidget *save_dialog = NULL;
1760                 gchar *folder;
1761                 gchar *save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"),
1762                                                             g_list_length (mime_parts));
1763                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1764                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
1765
1766                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1767                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1768                 g_free (folder);
1769                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1770                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1771                         GList *node = NULL;
1772                         gboolean attachment_found = FALSE;
1773                         if (!modest_maemo_utils_folder_writable (foldername)) {
1774                                 g_free (foldername);
1775                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1776                         }
1777                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1778                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1779                                 if (tny_mime_part_is_attachment (mime_part)) {
1780                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1781                                         if (att_filename != NULL) {
1782                                                 gchar *full_filename;
1783                                                 gboolean save_result;
1784                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1785                                                 attachment_found = TRUE;
1786
1787                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1788                                                                                                   full_filename, mime_part);
1789                                                 g_free (full_filename);
1790                                                 if (!save_result)
1791                                                         break;
1792                                         }
1793                                 }
1794                         }
1795                         gtk_widget_destroy (save_dialog);
1796                 } else {
1797                         g_warning ("Tried to save a non-file attachment");
1798                 }
1799                 /* more than one attachment selected */
1800         }
1801         if (clean_list) {
1802                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1803                 g_list_free (mime_parts);
1804         }
1805 }
1806
1807 void
1808 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean get_all)
1809 {
1810         ModestMsgViewWindowPrivate *priv;
1811         GList *mime_parts = NULL, *node;
1812         gchar *confirmation_message;
1813         gint response;
1814         gint n_attachments;
1815         TnyMsg *msg;
1816 /*      TnyFolder *folder; */
1817
1818         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1819         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1820
1821         if (get_all)
1822                 mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
1823         else
1824                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1825
1826         /* Remove already purged messages from mime parts list */
1827         node = mime_parts;
1828         while (node != NULL) {
1829                 TnyMimePart *part = TNY_MIME_PART (node->data);
1830                 if (tny_mime_part_is_purged (part)) {
1831                         GList *deleted_node = node;
1832                         node = g_list_next (node);
1833                         g_object_unref (part);
1834                         mime_parts = g_list_delete_link (mime_parts, deleted_node);
1835                 } else {
1836                         node = g_list_next (node);
1837                 }
1838         }
1839
1840         if (mime_parts == NULL)
1841                 return;
1842
1843         n_attachments = g_list_length (mime_parts);
1844         if (n_attachments == 1) {
1845                 const gchar *filename;
1846
1847                 if (TNY_IS_MSG (mime_parts->data)) {
1848                         TnyHeader *header;
1849                         header = tny_msg_get_header (TNY_MSG (mime_parts->data));
1850                         filename = tny_header_get_subject (header);
1851                         g_object_unref (header);
1852                         if (filename == NULL)
1853                                 filename = _("mail_va_no_subject");
1854                 } else {
1855                         filename = tny_mime_part_get_filename (TNY_MIME_PART (mime_parts->data));
1856                 }
1857                 confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
1858         } else {
1859                 confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text",
1860                                                                  "mcen_nc_purge_files_text",
1861                                                                  n_attachments), n_attachments);
1862         }
1863         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1864                                                             confirmation_message);
1865         g_free (confirmation_message);
1866
1867         if (response != GTK_RESPONSE_OK)
1868                 return;
1869
1870 /*      folder = tny_msg_get_folder (msg); */
1871 /*      tny_msg_uncache_attachments (msg); */
1872 /*      tny_folder_refresh (folder, NULL); */
1873 /*      g_object_unref (folder); */
1874
1875         modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
1876
1877         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1878                 tny_mime_part_set_purged (TNY_MIME_PART (node->data));
1879 /*              modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data); */
1880         }
1881
1882         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1883         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), NULL);
1884         tny_msg_rewrite_cache (msg);
1885         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1886
1887         g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1888         g_list_free (mime_parts);
1889
1890
1891 }
1892
1893
1894 static void
1895 update_window_title (ModestMsgViewWindow *window)
1896 {
1897         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1898         TnyMsg *msg = NULL;
1899         TnyHeader *header = NULL;
1900         const gchar *subject = NULL;
1901
1902         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1903         if (msg != NULL) {
1904                 header = tny_msg_get_header (msg);
1905                 subject = tny_header_get_subject (header);
1906                 g_object_unref (msg);
1907         }
1908
1909         if ((subject == NULL)||(subject[0] == '\0'))
1910                 subject = _("mail_va_no_subject");
1911
1912         gtk_window_set_title (GTK_WINDOW (window), subject);
1913 }
1914
1915