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 gboolean modest_msg_view_window_is_last_message (ModestMsgViewWindow *window);
  81 static gboolean modest_msg_view_window_is_first_message (ModestMsgViewWindow *window);
  82 static TnyFolderType modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window);
  83 static void modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window);
  84 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  85
  86 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
  87                                                    gboolean show_toolbar);
  88
  89 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
  90                                                            GdkEvent *event,
  91                                                            ModestMsgViewWindow *window);
  92
  93 static void cancel_progressbar (GtkToolButton *toolbutton,
  94                                 ModestMsgViewWindow *self);
  95
  96 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
  97                                                           ModestMailOperation *mail_op,
  98                                                           ModestMailOperationQueueNotification type,
  99                                                           ModestMsgViewWindow *self);
 100
 101 static void view_msg_cb (ModestMailOperation *mail_op, TnyHeader *header, TnyMsg *msg, gpointer user_data);
 102
 103 static void set_toolbar_mode (ModestMsgViewWindow *self,
 104                               ModestToolBarModes mode);
 105
 106 static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self);
 107
 108
 109
 110 /* list my signals */
 111 enum {
 112         /* MY_SIGNAL_1, */
 113         /* MY_SIGNAL_2, */
 114         LAST_SIGNAL
 115 };
 116
 117 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 118         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 119 };
 120
 121 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 122         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
 123         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
 124         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
 125         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
 126         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
 127         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
 128 };
 129
 130 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 131 struct _ModestMsgViewWindowPrivate {
 132
 133         GtkWidget   *msg_view;
 134         GtkWidget   *main_scroll;
 135         GtkWidget   *find_toolbar;
 136         gchar       *last_search;
 137
 138         /* Progress observers */
 139         GtkWidget        *progress_bar;
 140         GSList           *progress_widgets;
 141
 142         /* Tollbar items */
 143         GtkWidget   *progress_toolitem;
 144         GtkWidget   *cancel_toolitem;
 145         GtkWidget   *prev_toolitem;
 146         GtkWidget   *next_toolitem;
 147         ModestToolBarModes current_toolbar_mode;
 148
 149         /* Optimized view enabled */
 150         gboolean optimized_view;
 151
 152         GtkTreeModel *header_model;
 153         GtkTreeRowReference *row_reference;
 154
 155         guint clipboard_change_handler;
 156         guint queue_change_handler;
 157
 158         guint progress_bar_timeout;
 159
 160         gchar *msg_uid;
 161 };
 162
 163 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 164                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 165                                                     ModestMsgViewWindowPrivate))
 166 /* globals */
 167 static GtkWindowClass *parent_class = NULL;
 168
 169 /* uncomment the following if you have defined any signals */
 170 /* static guint signals[LAST_SIGNAL] = {0}; */
 171
 172 GType
 173 modest_msg_view_window_get_type (void)
 174 {
 175         static GType my_type = 0;
 176         if (!my_type) {
 177                 static const GTypeInfo my_info = {
 178                         sizeof(ModestMsgViewWindowClass),
 179                         NULL,           /* base init */
 180                         NULL,           /* base finalize */
 181                         (GClassInitFunc) modest_msg_view_window_class_init,
 182                         NULL,           /* class finalize */
 183                         NULL,           /* class data */
 184                         sizeof(ModestMsgViewWindow),
 185                         1,              /* n_preallocs */
 186                         (GInstanceInitFunc) modest_msg_view_window_init,
 187                         NULL
 188                 };
 189                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 190                                                   "ModestMsgViewWindow",
 191                                                   &my_info, 0);
 192         }
 193         return my_type;
 194 }
 195
 196 static void
 197 save_state (ModestWindow *self)
 198 {
 199         modest_widget_memory_save (modest_runtime_get_conf (),
 200                                    G_OBJECT(self),
 201                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 202 }
 203
 204
 205 static void
 206 restore_settings (ModestMsgViewWindow *self)
 207 {
 208         modest_widget_memory_restore (modest_runtime_get_conf (),
 209                                       G_OBJECT(self),
 210                                       MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 211 }
 212
 213 static void
 214 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 215 {
 216         GObjectClass *gobject_class;
 217         ModestWindowClass *modest_window_class;
 218         gobject_class = (GObjectClass*) klass;
 219         modest_window_class = (ModestWindowClass *) klass;
 220
 221         parent_class            = g_type_class_peek_parent (klass);
 222         gobject_class->finalize = modest_msg_view_window_finalize;
 223
 224         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 225         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 226         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 227         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 228         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 229
 230         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 231
 232         modest_window_class->save_state_func = save_state;
 233 }
 234
 235 static void
 236 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 237 {
 238         ModestMsgViewWindowPrivate *priv;
 239         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 240
 241         priv->msg_view      = NULL;
 242         priv->header_model  = NULL;
 243         priv->clipboard_change_handler = 0;
 244         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 245
 246         priv->optimized_view  = FALSE;
 247         priv->progress_bar_timeout = 0;
 248         priv->msg_uid = NULL;
 249 }
 250
 251
 252 static gboolean
 253 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 254 {
 255         ModestMsgViewWindowPrivate *priv = NULL;
 256
 257         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 258
 259         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 260
 261         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
 262
 263         if (priv->progress_bar_timeout > 0) {
 264                 g_source_remove (priv->progress_bar_timeout);
 265                 priv->progress_bar_timeout = 0;
 266         }
 267
 268         return FALSE;
 269 }
 270
 271 static void
 272 set_toolbar_mode (ModestMsgViewWindow *self,
 273                   ModestToolBarModes mode)
 274 {
 275         ModestWindowPrivate *parent_priv;
 276         ModestMsgViewWindowPrivate *priv;
 277         GtkAction *widget = NULL;
 278
 279         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 280
 281         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 282         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 283
 284         /* Sets current toolbar mode */
 285         priv->current_toolbar_mode = mode;
 286
 287         switch (mode) {
 288         case TOOLBAR_MODE_NORMAL:
 289                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 290                 gtk_action_set_sensitive (widget, TRUE);
 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/ToolbarMessageNew");
 323                 gtk_action_set_sensitive (widget, FALSE);
 324                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 325                 gtk_action_set_sensitive (widget, FALSE);
 326                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 327                 gtk_action_set_sensitive (widget, FALSE);
 328                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 329                 gtk_action_set_sensitive (widget, FALSE);
 330                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 331                 gtk_action_set_sensitive (widget, FALSE);
 332
 333                 if (priv->prev_toolitem)
 334                         gtk_widget_hide (priv->prev_toolitem);
 335
 336                 if (priv->next_toolitem)
 337                         gtk_widget_hide (priv->next_toolitem);
 338
 339                 if (priv->progress_toolitem)
 340                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 341                 if (priv->progress_bar)
 342                         gtk_widget_show (priv->progress_bar);
 343
 344                 if (priv->cancel_toolitem)
 345                         gtk_widget_show (priv->cancel_toolitem);
 346
 347                 /* Show toolbar if it's hiden (optimized view ) */
 348                 if (priv->optimized_view) {
 349                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 350                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 351                 }
 352
 353                 break;
 354         default:
 355                 g_return_if_reached ();
 356         }
 357
 358 }
 359
 360
 361 static GtkWidget *
 362 menubar_to_menu (GtkUIManager *ui_manager)
 363 {
 364         GtkWidget *main_menu;
 365         GtkWidget *menubar;
 366         GList *iter;
 367
 368         /* Create new main menu */
 369         main_menu = gtk_menu_new();
 370
 371         /* Get the menubar from the UI manager */
 372         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 373
 374         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 375         while (iter) {
 376                 GtkWidget *menu;
 377
 378                 menu = GTK_WIDGET (iter->data);
 379                 gtk_widget_reparent(menu, main_menu);
 380
 381                 iter = g_list_next (iter);
 382         }
 383         return main_menu;
 384 }
 385
 386 static void
 387 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 388 {
 389         GtkWidget *main_vbox;
 390         ModestMsgViewWindowPrivate *priv;
 391         ModestWindowPrivate *parent_priv;
 392
 393         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 394         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 395
 396         priv->msg_view = modest_msg_view_new (msg);
 397         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 398         main_vbox = gtk_vbox_new  (FALSE, 6);
 399
 400         /* Menubar */
 401         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 402         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 403         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 404
 405         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 406         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 407         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 408
 409         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 410         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 411         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 412
 413         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 414         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 415         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 416         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 417
 418         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);
 419         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 420         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 421
 422 }
 423
 424
 425 static void
 426 modest_msg_view_window_finalize (GObject *obj)
 427 {
 428         ModestMsgViewWindowPrivate *priv;
 429
 430         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 431         if (priv->clipboard_change_handler > 0) {
 432                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 433                 priv->clipboard_change_handler = 0;
 434         }
 435         if (priv->queue_change_handler > 0) {
 436                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 437                 priv->queue_change_handler = 0;
 438         }
 439         if (priv->header_model != NULL) {
 440                 g_object_unref (priv->header_model);
 441                 priv->header_model = NULL;
 442         }
 443
 444         /* disconnet operations queue observer */
 445
 446         if (priv->progress_bar_timeout > 0) {
 447                 g_source_remove (priv->progress_bar_timeout);
 448                 priv->progress_bar_timeout = 0;
 449         }
 450
 451         if (priv->row_reference) {
 452                 gtk_tree_row_reference_free (priv->row_reference);
 453                 priv->row_reference = NULL;
 454         }
 455
 456         if (priv->msg_uid) {
 457                 g_free (priv->msg_uid);
 458                 priv->msg_uid = NULL;
 459         }
 460
 461         G_OBJECT_CLASS(parent_class)->finalize (obj);
 462 }
 463
 464
 465
 466 static gboolean
 467 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 468 {
 469         modest_window_save_state (MODEST_WINDOW (self));
 470         return FALSE;
 471 }
 472
 473 ModestWindow *
 474 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 475                                               const gchar *account_name,
 476                                               const gchar *msg_uid,
 477                                               GtkTreeModel *model,
 478                                               GtkTreeRowReference *row_reference)
 479 {
 480         ModestMsgViewWindow *window = NULL;
 481         ModestMsgViewWindowPrivate *priv = NULL;
 482
 483         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name, msg_uid));
 484         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 485
 486         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 487
 488         g_object_ref (model);
 489         priv->header_model = model;
 490         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 491
 492         modest_msg_view_window_update_priority (window);
 493
 494         modest_msg_view_window_update_dimmed (window);
 495
 496         return MODEST_WINDOW(window);
 497 }
 498
 499
 500 ModestWindow *
 501 modest_msg_view_window_new (TnyMsg *msg,
 502                             const gchar *account_name,
 503                             const gchar *msg_uid)
 504 {
 505         ModestMsgViewWindow *self = NULL;
 506         GObject *obj = NULL;
 507         ModestMsgViewWindowPrivate *priv = NULL;
 508         ModestWindowPrivate *parent_priv = NULL;
 509         ModestDimmingRulesGroup *menu_rules_group = NULL;
 510         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 511         GtkActionGroup *action_group = NULL;
 512         GError *error = NULL;
 513         GdkPixbuf *window_icon = NULL;
 514         GtkAction *action = NULL;
 515
 516         g_return_val_if_fail (msg, NULL);
 517
 518         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 519         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 520         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 521         self = MODEST_MSG_VIEW_WINDOW (obj);
 522
 523         priv->msg_uid = g_strdup (msg_uid);
 524
 525         parent_priv->ui_manager = gtk_ui_manager_new();
 526         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 527
 528         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 529         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 530
 531         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules");
 532         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules");
 533
 534         /* Add common actions */
 535         gtk_action_group_add_actions (action_group,
 536                                       modest_action_entries,
 537                                       G_N_ELEMENTS (modest_action_entries),
 538                                       obj);
 539         gtk_action_group_add_toggle_actions (action_group,
 540                                              modest_toggle_action_entries,
 541                                              G_N_ELEMENTS (modest_toggle_action_entries),
 542                                              obj);
 543         gtk_action_group_add_toggle_actions (action_group,
 544                                              msg_view_toggle_action_entries,
 545                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 546                                              obj);
 547         gtk_action_group_add_radio_actions (action_group,
 548                                             msg_view_zoom_action_entries,
 549                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 550                                             100,
 551                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 552                                             obj);
 553
 554         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 555         g_object_unref (action_group);
 556
 557         /* Load the UI definition */
 558         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 559                                          &error);
 560         if (error) {
 561                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 562                 g_error_free (error);
 563                 error = NULL;
 564         }
 565         /* ****** */
 566
 567         /* Add common dimming rules */
 568         modest_dimming_rules_group_add_rules (menu_rules_group,
 569                                               modest_msg_view_menu_dimming_entries,
 570                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 571                                               self);
 572         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 573                                               modest_msg_view_toolbar_dimming_entries,
 574                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 575                                               self);
 576
 577         /* Insert dimming rules group for this window */
 578         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 579         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 580         g_object_unref (menu_rules_group);
 581         g_object_unref (toolbar_rules_group);
 582
 583         /* Add accelerators */
 584         gtk_window_add_accel_group (GTK_WINDOW (obj),
 585                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 586
 587         /* Init window */
 588         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 589         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 590
 591         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 592
 593         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 594                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 595         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 596                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 597         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 598                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 599         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 600                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 601         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 602                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 603
 604         g_signal_connect (G_OBJECT (obj), "key-release-event",
 605                           G_CALLBACK (modest_msg_view_window_key_release_event),
 606                           NULL);
 607
 608         g_signal_connect (G_OBJECT (obj), "window-state-event",
 609                           G_CALLBACK (modest_msg_view_window_window_state_event),
 610                           NULL);
 611
 612         /* Mail Operation Queue */
 613         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 614                                                        "queue-changed",
 615                                                        G_CALLBACK (on_queue_changed),
 616                                                        obj);
 617
 618         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 619
 620         priv->last_search = NULL;
 621
 622         modest_msg_view_window_update_dimmed (MODEST_MSG_VIEW_WINDOW (obj));
 623
 624         /* Set window icon */
 625         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 626         gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 627
 628         /* Init the clipboard actions dim status */
 629         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu");
 630         gtk_action_set_sensitive (action, FALSE);
 631
 632         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu");
 633         gtk_action_set_sensitive (action, FALSE);
 634
 635         /* also set the add to contacts status to false as it depends on clipboard status */
 636         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu");
 637         gtk_action_set_sensitive (action, FALSE);
 638
 639         gtk_widget_grab_focus (priv->msg_view);
 640
 641         return MODEST_WINDOW(obj);
 642 }
 643
 644
 645 gboolean
 646 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 647 {
 648         ModestMsgViewWindowPrivate *priv= NULL;
 649
 650         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 651         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 652
 653         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 654 }
 655
 656 TnyHeader*
 657 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 658 {
 659         ModestMsgViewWindowPrivate *priv= NULL;
 660         TnyHeader *header = NULL;
 661         GtkTreeIter iter;
 662
 663         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 664         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 665
 666         /* Get current message iter */
 667         gtk_tree_model_get_iter (priv->header_model,
 668                                  &iter,
 669                                  gtk_tree_row_reference_get_path (priv->row_reference));
 670
 671         /* Get current message header */
 672         gtk_tree_model_get (priv->header_model, &iter,
 673                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 674                             &header, -1);
 675
 676         return header;
 677 }
 678
 679 TnyMsg*
 680 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 681 {
 682         ModestMsgView *msg_view;
 683         ModestMsgViewWindowPrivate *priv;
 684
 685         g_return_val_if_fail (self, NULL);
 686
 687         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 688
 689         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 690
 691         return modest_msg_view_get_message (msg_view);
 692 }
 693
 694 const gchar*
 695 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 696 {
 697         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 698         return (const gchar*) priv->msg_uid;
 699 }
 700
 701 static void
 702 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 703                                             gpointer data)
 704 {
 705         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 706         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 707
 708         if (gtk_toggle_action_get_active (toggle)) {
 709                 gtk_widget_show (priv->find_toolbar);
 710         } else {
 711                 gtk_widget_hide (priv->find_toolbar);
 712         }
 713
 714
 715 }
 716
 717 static void
 718 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 719                                            ModestMsgViewWindow *obj)
 720 {
 721         GtkToggleAction *toggle;
 722         ModestWindowPrivate *parent_priv;
 723         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 724
 725         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 726         gtk_toggle_action_set_active (toggle, FALSE);
 727 }
 728
 729 static void
 730 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 731                                            ModestMsgViewWindow *obj)
 732 {
 733         gchar *current_search;
 734         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 735
 736         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 737
 738         if ((current_search == NULL) && (strcmp (current_search, "") == 0)) {
 739                 g_free (current_search);
 740                 return;
 741         }
 742
 743         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 744                 gboolean result;
 745                 g_free (priv->last_search);
 746                 priv->last_search = g_strdup (current_search);
 747                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 748                                                  priv->last_search);
 749         } else {
 750                 modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view));
 751         }
 752
 753         g_free (current_search);
 754
 755 }
 756
 757 static void
 758 modest_msg_view_window_set_zoom (ModestWindow *window,
 759                                  gdouble zoom)
 760 {
 761         ModestMsgViewWindowPrivate *priv;
 762
 763         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 764
 765         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 766         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 767 }
 768
 769 static gdouble
 770 modest_msg_view_window_get_zoom (ModestWindow *window)
 771 {
 772         ModestMsgViewWindowPrivate *priv;
 773
 774         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 775
 776         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 777         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 778 }
 779
 780 static gboolean
 781 modest_msg_view_window_zoom_plus (ModestWindow *window)
 782 {
 783         ModestWindowPrivate *parent_priv;
 784         GtkRadioAction *zoom_radio_action;
 785         GSList *group, *node;
 786
 787         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 788         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 789                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 790
 791         group = gtk_radio_action_get_group (zoom_radio_action);
 792
 793         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 794                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_max_zoom_level"));
 795                 return FALSE;
 796         }
 797
 798         for (node = group; node != NULL; node = g_slist_next (node)) {
 799                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 800                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 801                         return TRUE;
 802                 }
 803         }
 804         return FALSE;
 805 }
 806
 807 static gboolean
 808 modest_msg_view_window_zoom_minus (ModestWindow *window)
 809 {
 810         ModestWindowPrivate *parent_priv;
 811         GtkRadioAction *zoom_radio_action;
 812         GSList *group, *node;
 813
 814         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 815         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 816                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 817
 818         group = gtk_radio_action_get_group (zoom_radio_action);
 819
 820         for (node = group; node != NULL; node = g_slist_next (node)) {
 821                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 822                         if (node->next != NULL) {
 823                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 824                                 return TRUE;
 825                         } else {
 826                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_min_zoom_level"));
 827                                 return FALSE;
 828                         }
 829                         break;
 830                 }
 831         }
 832         return FALSE;
 833 }
 834
 835 static gboolean
 836 modest_msg_view_window_key_release_event (GtkWidget *window,
 837                                           GdkEventKey *event,
 838                                           gpointer userdata)
 839 {
 840         if (event->type == GDK_KEY_RELEASE) {
 841                 switch (event->keyval) {
 842                 case GDK_Up:
 843                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 844                         return TRUE;
 845                         break;
 846                 case GDK_Down:
 847                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 848                         return TRUE;
 849                         break;
 850                 default:
 851                         return FALSE;
 852                         break;
 853                 };
 854         } else {
 855                 return FALSE;
 856         }
 857 }
 858
 859 static void
 860 modest_msg_view_window_scroll_up (ModestWindow *window)
 861 {
 862         ModestMsgViewWindowPrivate *priv;
 863
 864         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 865         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 866 }
 867
 868 static void
 869 modest_msg_view_window_scroll_down (ModestWindow *window)
 870 {
 871         ModestMsgViewWindowPrivate *priv;
 872
 873         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 874         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 875 }
 876
 877 static gboolean
 878 modest_msg_view_window_is_last_message (ModestMsgViewWindow *window)
 879 {
 880         GtkTreePath *path;
 881         ModestMsgViewWindowPrivate *priv;
 882         GtkTreeIter tmp_iter;
 883         gboolean has_next = FALSE;
 884
 885         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 886         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 887
 888         if (priv->header_model) {
 889                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 890                 if (!path)
 891                         return TRUE;
 892                 while (!has_next) {
 893                         TnyHeader *header;
 894                         gtk_tree_path_next (path);
 895                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 896                                 break;
 897                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 898                                             &header, -1);
 899                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 900                                 has_next = TRUE;
 901                                 break;
 902                         }
 903
 904                 }
 905                 return !has_next;
 906         } else {
 907                 return TRUE;
 908         }
 909
 910 }
 911
 912 static gboolean
 913 modest_msg_view_window_is_first_message (ModestMsgViewWindow *window)
 914 {
 915         GtkTreePath *path;
 916         ModestMsgViewWindowPrivate *priv;
 917         gboolean result;
 918         GtkTreeIter tmp_iter;
 919
 920         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 921         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 922
 923         if (priv->header_model) {
 924                 gchar * path_string;
 925                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 926                 if (!path)
 927                         return TRUE;
 928
 929                 path_string = gtk_tree_path_to_string (path);
 930                 result = (strcmp (path_string, "0")==0);
 931                 if (result) {
 932                         g_free (path_string);
 933                         gtk_tree_path_free (path);
 934                         return result;
 935                 }
 936
 937                 while (result) {
 938                         TnyHeader *header;
 939
 940                         gtk_tree_path_prev (path);
 941
 942                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 943                                 break;
 944                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 945                                             &header, -1);
 946                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 947                                 result = FALSE;
 948                                 break;
 949                         }
 950
 951                         path_string = gtk_tree_path_to_string (path);
 952                         if (strcmp(path_string, "0")==0) {
 953                                 g_free (path_string);
 954                                 break;
 955                         }
 956                         g_free (path_string);
 957                 }
 958                 return result;
 959         } else {
 960                 return TRUE;
 961         }
 962
 963 }
 964
 965 gboolean
 966 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
 967 {
 968         TnyHeaderFlags flags;
 969         ModestMailOperation *mail_op = NULL;
 970         ModestMsgViewWindowPrivate *priv;
 971         GtkTreeIter tmp_iter;
 972
 973         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
 974         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 975
 976         if (priv->header_model) {
 977                 gtk_tree_model_get_iter (priv->header_model,
 978                                          &tmp_iter,
 979                                          gtk_tree_row_reference_get_path (priv->row_reference));
 980                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
 981                         TnyHeader *header;
 982                         GtkTreePath *path;
 983
 984                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 985                                             &header, -1);
 986                         if (!header)
 987                                 break;
 988                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
 989                                 continue;
 990
 991                         /* Update the row reference */
 992                         gtk_tree_row_reference_free (priv->row_reference);
 993                         path = gtk_tree_model_get_path (priv->header_model, &tmp_iter);
 994                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
 995                         gtk_tree_path_free (path);
 996
 997                         /* Mark as read */
 998                         flags = tny_header_get_flags (header);
 999                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1000                                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1001
1002                         /* Msg download initied */
1003
1004                         /* New mail operation */
1005                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1006                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1007                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1008                         g_object_unref (mail_op);
1009
1010                         return TRUE;
1011                 }
1012         }
1013         return FALSE;
1014 }
1015
1016 gboolean
1017 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1018 {
1019         ModestMsgViewWindowPrivate *priv = NULL;
1020         ModestMailOperation *mail_op = NULL;
1021         TnyHeader *header = NULL;
1022         TnyHeaderFlags flags;
1023         GtkTreePath *path = NULL;
1024         GtkTreeIter iter;
1025
1026         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1027         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1028
1029         path = gtk_tree_path_new_from_string ("0");
1030
1031         /* Update the row reference */
1032         /* Get first message */
1033         gtk_tree_model_get_iter (priv->header_model, &iter, path);
1034         gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1035                             &header, -1);
1036
1037         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1038         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1039                 return modest_msg_view_window_select_next_message (self);
1040
1041         /* Update the row reference */
1042         gtk_tree_row_reference_free (priv->row_reference);
1043         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1044         gtk_tree_path_free (path);
1045
1046         /* Mark as read */
1047         flags = tny_header_get_flags (header);
1048         if (!(flags & TNY_HEADER_FLAG_SEEN))
1049                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1050
1051         /* New mail operation */
1052         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(self));
1053         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1054         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1055         g_object_unref (mail_op);
1056
1057         /* Free */
1058 /*      g_object_unref (header); */
1059
1060         return TRUE;
1061 }
1062
1063 gboolean
1064 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1065 {
1066         TnyHeaderFlags flags;
1067         ModestMsgViewWindowPrivate *priv = NULL;
1068         ModestMailOperation *mail_op = NULL;
1069
1070         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1071         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1072
1073         if (priv->header_model) {
1074                 GtkTreePath *path;
1075
1076                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1077                 while (gtk_tree_path_prev (path)) {
1078                         TnyHeader *header;
1079                         GtkTreeIter iter;
1080
1081                         gtk_tree_model_get_iter (priv->header_model, &iter, path);
1082                         gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1083                                             &header, -1);
1084                         if (!header)
1085                                 break;
1086                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1087                                 continue;
1088
1089                         /* Update the row reference */
1090                         gtk_tree_row_reference_free (priv->row_reference);
1091                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1092
1093                         /* Mark as read */
1094                         flags = tny_header_get_flags (header);
1095                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1096                                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1097
1098                         /* New mail operation */
1099                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1100                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1101                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1102
1103                         return TRUE;
1104                 }
1105         }
1106
1107         return FALSE;
1108 }
1109
1110 static void
1111 view_msg_cb (ModestMailOperation *mail_op,
1112              TnyHeader *header,
1113              TnyMsg *msg,
1114              gpointer user_data)
1115 {
1116         ModestMsgViewWindow *self = NULL;
1117         ModestMsgViewWindowPrivate *priv = NULL;
1118
1119         g_return_if_fail (TNY_IS_MSG (msg));
1120
1121         /* Get the window */
1122         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1123         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1124
1125         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1126
1127         /* Set new message */
1128         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1129         modest_msg_view_window_update_dimmed (self);
1130         modest_msg_view_window_update_priority (self);
1131         gtk_widget_grab_focus (priv->msg_view);
1132 }
1133
1134 static TnyFolderType
1135 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1136 {
1137         ModestMsgViewWindowPrivate *priv;
1138         TnyMsg *msg;
1139         TnyFolderType folder_type;
1140
1141         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1142
1143         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1144
1145         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1146         if (msg) {
1147                 TnyFolder *folder;
1148
1149                 folder = tny_msg_get_folder (msg);
1150
1151                 if (folder) {
1152                         folder_type = tny_folder_get_folder_type (folder);
1153
1154                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1155                                 const gchar *fname = tny_folder_get_name (folder);
1156                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1157                         }
1158
1159                         g_object_unref (folder);
1160                 }
1161                 g_object_unref (msg);
1162         }
1163
1164         return folder_type;
1165 }
1166
1167 static void
1168 modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window)
1169 {
1170         ModestWindowPrivate *parent_priv;
1171         ModestMsgViewWindowPrivate *priv;
1172         GtkAction *widget;
1173         gboolean is_first, is_last;
1174         TnyFolderType folder_type;
1175         gboolean is_not_sent;
1176         GList *attachments, *node;
1177         gint n_selected;
1178         gboolean selected_messages = FALSE;
1179         gboolean nested_attachments = FALSE;
1180
1181         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1182         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1183
1184         is_first = modest_msg_view_window_is_first_message (window);
1185         is_last = modest_msg_view_window_is_last_message (window);
1186
1187         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1188         gtk_action_set_sensitive (widget, !is_first);
1189         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewPreviousMessageMenu");
1190         gtk_action_set_sensitive (widget, !is_first);
1191
1192         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1193         gtk_action_set_sensitive (widget, !is_last);
1194         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewNextMessageMenu");
1195         gtk_action_set_sensitive (widget, !is_last);
1196
1197         folder_type = modest_msg_view_window_get_folder_type (MODEST_MSG_VIEW_WINDOW (window));
1198         is_not_sent = ((folder_type == TNY_FOLDER_TYPE_DRAFTS)||(folder_type == TNY_FOLDER_TYPE_OUTBOX));
1199         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
1200         gtk_action_set_sensitive (widget, !is_not_sent);
1201         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyMenu");
1202         gtk_action_set_sensitive (widget, !is_not_sent);
1203         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyAllMenu");
1204         gtk_action_set_sensitive (widget, !is_not_sent);
1205         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageForwardMenu");
1206         gtk_action_set_sensitive (widget, !is_not_sent);
1207
1208         /* Attachment actions dimming */
1209         attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1210         n_selected = g_list_length (attachments);
1211         for (node = attachments; node != NULL; node = g_list_next (node)) {
1212                 TnyMimePart *mime_part = TNY_MIME_PART (node->data);
1213                 TnyList *nested_list = tny_simple_list_new ();
1214                 if (!tny_mime_part_is_attachment (mime_part)) {
1215                         selected_messages = TRUE;
1216                         break;
1217                 }
1218                 tny_mime_part_get_parts (mime_part, nested_list);
1219                 if (tny_list_get_length (nested_list) > 0)
1220                         nested_attachments = TRUE;
1221                 g_object_unref (nested_list);
1222         }
1223         g_list_free (attachments);
1224
1225         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/AttachmentsMenu/ViewAttachmentMenu");
1226         gtk_action_set_sensitive (widget, n_selected == 1);
1227         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/AttachmentsMenu/SaveAttachmentMenu");
1228         gtk_action_set_sensitive (widget, (n_selected > 0) && (!selected_messages) &&  (!nested_attachments));
1229
1230         /* Dimming depending of message being an attachment or not. It's not an attachment if
1231          * we opened it outside a folder view */
1232         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageDeleteMenu");
1233         gtk_action_set_sensitive (widget, priv->header_model != NULL);
1234         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditMoveToMenu");
1235         gtk_action_set_sensitive (widget, priv->header_model != NULL);
1236
1237 }
1238
1239 static void
1240 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1241 {
1242         ModestMsgViewWindowPrivate *priv;
1243         TnyHeaderFlags flags = 0;
1244
1245         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1246
1247         if (priv->header_model) {
1248                 TnyHeader *header;
1249                 GtkTreeIter iter;
1250
1251                 gtk_tree_model_get_iter (priv->header_model,
1252                                          &iter,
1253                                          gtk_tree_row_reference_get_path (priv->row_reference));
1254
1255                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1256                                     &header, -1);
1257                 flags = tny_header_get_flags (header);
1258         }
1259
1260         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1261
1262 }
1263
1264 static gboolean
1265 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1266 {
1267         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1268                 ModestWindowPrivate *parent_priv;
1269                 ModestWindowMgr *mgr;
1270                 gboolean is_fullscreen;
1271                 GtkAction *fs_toggle_action;
1272                 gboolean active;
1273
1274                 mgr = modest_runtime_get_window_mgr ();
1275                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1276
1277                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1278
1279                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1280                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1281                 if (is_fullscreen != active) {
1282                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1283                 }
1284         }
1285
1286         return FALSE;
1287
1288 }
1289
1290 void
1291 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1292 {
1293                 ModestWindowPrivate *parent_priv;
1294                 GtkAction *fs_toggle_action;
1295                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1296
1297                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1298                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1299                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1300 }
1301
1302 static void
1303 set_homogeneous (GtkWidget *widget,
1304                  gpointer data)
1305 {
1306         if (GTK_IS_TOOL_ITEM (widget)) {
1307                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1308                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1309         }
1310 }
1311
1312 static void
1313 modest_msg_view_window_show_toolbar (ModestWindow *self,
1314                                      gboolean show_toolbar)
1315 {
1316         ModestMsgViewWindowPrivate *priv = NULL;
1317         ModestWindowPrivate *parent_priv;
1318         GtkWidget *reply_button = NULL, *menu = NULL;
1319         GtkWidget *placeholder = NULL;
1320         gint insert_index;
1321
1322         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1323         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1324
1325         /* Set optimized view status */
1326         priv->optimized_view = !show_toolbar;
1327
1328         if (!parent_priv->toolbar) {
1329                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1330                                                                   "/ToolBar");
1331
1332                 /* Set homogeneous toolbar */
1333                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1334                                        set_homogeneous, NULL);
1335
1336                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1337                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1338                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1339                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1340                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1341                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1342                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1343                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1344
1345                 /* Add ProgressBar (Transfer toolbar) */
1346                 priv->progress_bar = modest_progress_bar_widget_new ();
1347                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1348                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1349                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1350                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1351                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1352
1353                 /* Connect cancel 'clicked' signal to abort progress mode */
1354                 g_signal_connect(priv->cancel_toolitem, "clicked",
1355                                  G_CALLBACK(cancel_progressbar),
1356                                  self);
1357
1358                 /* Add it to the observers list */
1359                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1360
1361                 /* Add to window */
1362                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1363                                            GTK_TOOLBAR (parent_priv->toolbar));
1364
1365
1366                 /* Set reply button tap and hold menu */
1367                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1368                                                           "/ToolBar/ToolbarMessageReply");
1369                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1370                                                   "/ToolbarReplyCSM");
1371                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1372         }
1373
1374         if (show_toolbar) {
1375                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1376                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1377                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1378
1379                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1380                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1381         } else {
1382                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1383                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1384         }
1385 }
1386
1387 static void
1388 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1389                                                GdkEvent *event,
1390                                                ModestMsgViewWindow *window)
1391 {
1392         ModestWindowPrivate *parent_priv;
1393         GtkAction *action;
1394         gboolean is_address;
1395         gchar *selection;
1396         GtkWidget *focused;
1397
1398         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1399         selection = gtk_clipboard_wait_for_text (clipboard);
1400
1401         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1402
1403         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu");
1404         gtk_action_set_sensitive (action, is_address);
1405
1406         focused = gtk_window_get_focus (GTK_WINDOW (window));
1407
1408         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu");
1409         gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused)));
1410
1411         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu");
1412         gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused)));
1413
1414         g_free (selection);
1415         modest_msg_view_window_update_dimmed (window);
1416
1417 }
1418
1419 static void
1420 cancel_progressbar (GtkToolButton *toolbutton,
1421                     ModestMsgViewWindow *self)
1422 {
1423         GSList *tmp;
1424         ModestMsgViewWindowPrivate *priv;
1425
1426         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1427
1428         /* Get operation observers and cancel its current operation */
1429         tmp = priv->progress_widgets;
1430         while (tmp) {
1431                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1432                 tmp=g_slist_next(tmp);
1433         }
1434 }
1435 static gboolean
1436 observers_empty (ModestMsgViewWindow *self)
1437 {
1438         GSList *tmp = NULL;
1439         ModestMsgViewWindowPrivate *priv;
1440         gboolean is_empty = TRUE;
1441         guint pending_ops = 0;
1442
1443         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1444         tmp = priv->progress_widgets;
1445
1446         /* Check all observers */
1447         while (tmp && is_empty)  {
1448                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1449                 is_empty = pending_ops == 0;
1450
1451                 tmp = g_slist_next(tmp);
1452         }
1453
1454         return is_empty;
1455 }
1456
1457
1458 static void
1459 on_queue_changed (ModestMailOperationQueue *queue,
1460                   ModestMailOperation *mail_op,
1461                   ModestMailOperationQueueNotification type,
1462                   ModestMsgViewWindow *self)
1463 {
1464         GSList *tmp;
1465         ModestMsgViewWindowPrivate *priv;
1466         ModestMailOperationTypeOperation op_type;
1467         ModestToolBarModes mode;
1468
1469         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1470         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1471
1472         /* If this operations was created by another window, do nothing */
1473         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1474             return;
1475
1476         /* Get toolbar mode from operation id*/
1477         op_type = modest_mail_operation_get_type_operation (mail_op);
1478         switch (op_type) {
1479         case MODEST_MAIL_OPERATION_TYPE_SEND:
1480         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1481                 mode = TOOLBAR_MODE_TRANSFER;
1482                 break;
1483         default:
1484                 mode = TOOLBAR_MODE_NORMAL;
1485
1486         }
1487
1488         /* Add operation observers and change toolbar if neccessary*/
1489         tmp = priv->progress_widgets;
1490         switch (type) {
1491         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1492                 if (mode == TOOLBAR_MODE_TRANSFER) {
1493                         /* Enable transfer toolbar mode */
1494                         set_toolbar_transfer_mode(self);
1495                         while (tmp) {
1496                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1497                                                                       mail_op);
1498                                 tmp = g_slist_next (tmp);
1499                         }
1500
1501                 }
1502                 break;
1503         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1504                 if (mode == TOOLBAR_MODE_TRANSFER) {
1505                         while (tmp) {
1506                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1507                                                                  mail_op);
1508                                 tmp = g_slist_next (tmp);
1509
1510                         }
1511
1512                         /* If no more operations are being observed, NORMAL mode is enabled again */
1513                         if (observers_empty (self)) {
1514                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1515                         }
1516                 }
1517                 break;
1518         }
1519 }
1520
1521 void
1522 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1523 {
1524         ModestMsgViewWindowPrivate *priv;
1525         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1526         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1527
1528         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1529
1530         if (mime_part == NULL) {
1531                 gboolean error = FALSE;
1532                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1533                 if (selected_attachments == NULL) {
1534                         error = TRUE;
1535                 } else if (g_list_length (selected_attachments) > 1) {
1536                         hildon_banner_show_information (NULL, NULL, _("TODO: more than one attachment is selected"));
1537                         error = TRUE;
1538                 } else {
1539                         mime_part = (TnyMimePart *) selected_attachments->data;
1540                         g_object_ref (mime_part);
1541                 }
1542                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1543                 g_list_free (selected_attachments);
1544
1545                 if (error)
1546                         return;
1547         } else {
1548                 g_object_ref (mime_part);
1549         }
1550
1551         if (!TNY_IS_MSG (mime_part)) {
1552                 gchar *filepath = NULL;
1553                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1554                 gchar *extension = NULL;
1555                 TnyFsStream *temp_stream = NULL;
1556
1557                 if (att_filename) {
1558                         extension = g_strrstr (att_filename, ".");
1559                         if (extension != NULL)
1560                                 extension++;
1561                 }
1562
1563                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1564
1565                 if (temp_stream) {
1566                         const gchar *content_type;
1567                         content_type = tny_mime_part_get_content_type (mime_part);
1568                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1569
1570                         modest_platform_activate_file (filepath, content_type);
1571                         g_object_unref (temp_stream);
1572                         g_free (filepath);
1573                         /* TODO: delete temporary file */
1574                 }
1575         } else {
1576                 /* message attachment */
1577                 TnyHeader *header = NULL;
1578                 ModestWindowMgr *mgr;
1579                 ModestWindow *msg_win = NULL;
1580
1581                 header = tny_msg_get_header (TNY_MSG (mime_part));
1582                 mgr = modest_runtime_get_window_mgr ();
1583                 msg_win = modest_window_mgr_find_window_by_header (mgr, header);
1584
1585                 if (!msg_win) {
1586                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1587                         if (!account)
1588                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1589                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1590                         modest_window_mgr_register_window (mgr, msg_win);
1591                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1592                 }
1593
1594                 gtk_widget_show_all (GTK_WIDGET (msg_win));
1595         }
1596         g_object_unref (mime_part);
1597 }
1598
1599 static gboolean
1600 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1601 {
1602         GnomeVFSResult result;
1603         GnomeVFSHandle *handle;
1604         TnyStream *stream;
1605
1606         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1607         if (result != GNOME_VFS_OK) {
1608                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1609                 return FALSE;
1610         }
1611         stream = tny_vfs_stream_new (handle);
1612         tny_mime_part_decode_to_stream (mime_part, stream);
1613         g_object_unref (G_OBJECT (stream));
1614         return TRUE;
1615 }
1616
1617 static gboolean
1618 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1619 {
1620         if (modest_maemo_utils_file_exists (filename)) {
1621                 GtkWidget *confirm_overwrite_dialog;
1622                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1623                                                                          _("TODO: confirm overwrite"));
1624                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1625                         gtk_widget_destroy (confirm_overwrite_dialog);
1626                         return FALSE;
1627                 }
1628                 gtk_widget_destroy (confirm_overwrite_dialog);
1629         }
1630
1631         return save_mime_part_to_file (filename, mime_part);
1632 }
1633
1634 void
1635 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1636 {
1637         gboolean clean_list = FALSE;
1638         ModestMsgViewWindowPrivate *priv;
1639         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1640
1641         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1642
1643         if (mime_parts == NULL) {
1644                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1645                 if (mime_parts == NULL)
1646                         return;
1647                 clean_list = TRUE;
1648         }
1649
1650         if (mime_parts->next == NULL) {
1651                 /* only one attachment selected */
1652                 GtkWidget *save_dialog = NULL;
1653                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1654                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1655                         const gchar *filename;
1656                         gchar *folder;
1657                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1658                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1659                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1660                         g_free (folder);
1661                         filename = tny_mime_part_get_filename (mime_part);
1662                         if (filename != NULL)
1663                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1664                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1665                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1666                                 gboolean save_result;
1667                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1668                                         g_free (filename_tmp);
1669                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1670                                         continue;
1671                                 }
1672                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1673                                                                                   filename_tmp, mime_part);
1674                                 g_free (filename_tmp);
1675                                 if (save_result)
1676                                         break;
1677                                 else
1678                                         continue;
1679                         }
1680                         gtk_widget_destroy (save_dialog);
1681                 } else {
1682                         g_warning ("Tried to save a non-file attachment");
1683                 }
1684         } else {
1685                 GtkWidget *save_dialog = NULL;
1686                 gchar *folder;
1687                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
1688                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1689                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1690                 g_free (folder);
1691                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1692                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1693                         GList *node = NULL;
1694                         gboolean attachment_found = FALSE;
1695                         if (!modest_maemo_utils_folder_writable (foldername)) {
1696                                 g_free (foldername);
1697                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1698                         }
1699                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1700                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1701                                 if (tny_mime_part_is_attachment (mime_part)) {
1702                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1703                                         if (att_filename != NULL) {
1704                                                 gchar *full_filename;
1705                                                 gboolean save_result;
1706                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1707                                                 attachment_found = TRUE;
1708
1709                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1710                                                                                                   full_filename, mime_part);
1711                                                 g_free (full_filename);
1712                                                 if (!save_result)
1713                                                         break;
1714                                         }
1715                                 }
1716                         }
1717                         gtk_widget_destroy (save_dialog);
1718                 } else {
1719                         g_warning ("Tried to save a non-file attachment");
1720                 }
1721                 /* more than one attachment selected */
1722         }
1723         if (clean_list) {
1724                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1725                 g_list_free (mime_parts);
1726         }
1727 }
1728
1729 void
1730 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1731 {
1732 /*      g_message ("not implemented %s", __FUNCTION__); */
1733 }
1734
1735