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