* src/widgets/modest-window-mgr.[ch]:
[modest] / src / widgets / modest-window-mgr.c
index a4153be..464a7d6 100644 (file)
@@ -36,6 +36,7 @@
 #include "widgets/modest-main-window.h"
 #include "widgets/modest-msg-edit-window.h"
 #include "widgets/modest-msg-view-window.h"
+#include "modest-debug.h"
 
 
 /* 'private'/'protected' functions */
@@ -60,14 +61,14 @@ static const gchar* get_show_toolbar_key (GType window_type,
 
 /* list my signals  */
 enum {
-       /* MY_SIGNAL_1, */
-       /* MY_SIGNAL_2, */
-       LAST_SIGNAL
+       WINDOW_LIST_EMPTY_SIGNAL,
+       NUM_SIGNALS
 };
 
 typedef struct _ModestWindowMgrPrivate ModestWindowMgrPrivate;
 struct _ModestWindowMgrPrivate {
        GList        *window_list;
+       guint         banner_counter;
 
        ModestWindow *main_window;
 
@@ -84,6 +85,10 @@ struct _ModestWindowMgrPrivate {
        guint        closing_time;
 
        GSList       *modal_handler_uids;
+       GtkWidget    *cached_view;
+       GtkWidget    *cached_editor;
+       guint        idle_load_view_id;
+       guint        idle_load_editor_id;
 };
 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                MODEST_TYPE_WINDOW_MGR, \
@@ -92,7 +97,7 @@ struct _ModestWindowMgrPrivate {
 static GObjectClass *parent_class = NULL;
 
 /* uncomment the following if you have defined any signals */
-/* static guint signals[LAST_SIGNAL] = {0}; */
+static guint signals[NUM_SIGNALS] = {0};
 
 GType
 modest_window_mgr_get_type (void)
@@ -128,6 +133,59 @@ modest_window_mgr_class_init (ModestWindowMgrClass *klass)
        gobject_class->finalize = modest_window_mgr_finalize;
 
        g_type_class_add_private (gobject_class, sizeof(ModestWindowMgrPrivate));
+
+
+       /**
+        * ModestWindowMgr::window-list-empty
+        * @self: the #ModestWindowMgr that emits the signal
+        * @user_data: user data set when the signal handler was connected
+        *
+        * Issued whenever the window list becomes empty
+        */
+       signals[WINDOW_LIST_EMPTY_SIGNAL] =
+               g_signal_new ("window-list-empty",
+                             G_TYPE_FROM_CLASS (gobject_class),
+                             G_SIGNAL_RUN_FIRST,
+                             G_STRUCT_OFFSET (ModestWindowMgrClass, window_list_empty),
+                             NULL, NULL,
+                             g_cclosure_marshal_VOID__VOID,
+                             G_TYPE_NONE, 0);
+}
+
+static gboolean
+idle_load_view (ModestWindowMgr *mgr)
+{
+       ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (mgr);
+       
+       priv->cached_view = g_object_new (MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
+       priv->idle_load_view_id = 0;
+       return FALSE;
+}
+
+static gboolean
+idle_load_editor (ModestWindowMgr *mgr)
+{
+       ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (mgr);
+       
+       priv->cached_editor = g_object_new (MODEST_TYPE_MSG_EDIT_WINDOW, NULL);
+       priv->idle_load_editor_id = 0;
+       return FALSE;
+}
+
+static void
+load_new_view (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+       if ((priv->cached_view == NULL) && (priv->idle_load_view_id == 0))
+               priv->idle_load_view_id = g_idle_add ((GSourceFunc) idle_load_view, self);
+}
+
+static void
+load_new_editor (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+       if ((priv->cached_editor == NULL) && (priv->idle_load_editor_id == 0))
+               priv->idle_load_editor_id = g_idle_add ((GSourceFunc) idle_load_editor, self);
 }
 
 static void
@@ -137,6 +195,7 @@ modest_window_mgr_init (ModestWindowMgr *obj)
 
        priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
        priv->window_list = NULL;
+       priv->banner_counter = 0;
        priv->main_window = NULL;
        priv->fullscreen_mode = FALSE;
 
@@ -153,6 +212,8 @@ modest_window_mgr_init (ModestWindowMgr *obj)
        priv->closing_time = 0;
 
        priv->modal_handler_uids = NULL;
+       priv->cached_view = NULL;
+       priv->cached_editor = NULL;
 }
 
 static void
@@ -160,6 +221,25 @@ modest_window_mgr_finalize (GObject *obj)
 {
        ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
 
+       if (priv->idle_load_view_id > 0) {
+               g_source_remove (priv->idle_load_view_id);
+               priv->idle_load_view_id = 0;
+       }
+       
+       if (priv->idle_load_editor_id > 0) {
+               g_source_remove (priv->idle_load_editor_id);
+               priv->idle_load_editor_id = 0;
+       }
+       
+       if (priv->cached_view) {
+               gtk_widget_destroy (priv->cached_view);
+               priv->cached_view = NULL;
+       }
+       if (priv->cached_editor) {
+               gtk_widget_destroy (priv->cached_editor);
+               priv->cached_editor = NULL;
+       }
+
        if (priv->window_list) {
                GList *iter = priv->window_list;
                /* unregister pending windows */
@@ -276,10 +356,10 @@ modest_window_mgr_register_header (ModestWindowMgr *self,  TnyHeader *header, co
                uid = g_strdup (alt_uid);
        
        if (!has_uid (priv->preregistered_uids, uid)) {
-               g_debug ("registering new uid %s", uid);
+               MODEST_DEBUG_BLOCK(g_debug ("registering new uid %s", uid););
                priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
        } else
-               g_debug ("already had uid %s", uid);
+               MODEST_DEBUG_BLOCK(g_debug ("already had uid %s", uid););
        
        g_free (uid);
 }
@@ -297,22 +377,75 @@ modest_window_mgr_unregister_header (ModestWindowMgr *self,  TnyHeader *header)
        uid = modest_tny_folder_get_header_unique_id (header);
 
        if (!has_uid (priv->preregistered_uids, uid)) {
-               g_debug ("trying to unregister non-existing uid %s", uid);
+               MODEST_DEBUG_BLOCK(g_debug ("trying to unregister non-existing uid %s", uid););
                priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
        } else
-               g_debug ("unregistering uid %s", uid);
+               MODEST_DEBUG_BLOCK(g_debug ("unregistering uid %s", uid););
        
        if (has_uid (priv->preregistered_uids, uid)) {
                priv->preregistered_uids = remove_uid (priv->preregistered_uids, uid);
                if (has_uid (priv->preregistered_uids, uid))
                        g_debug ("BUG: uid %s NOT removed", uid);
                else
-                       g_debug ("uid %s removed", uid);
+                       MODEST_DEBUG_BLOCK(g_debug ("uid %s removed", uid););
        }
                
        g_free (uid);
 }
 
+
+#define MODEST_WINDOW_HELP_ID_PARAM "help-id"
+
+void
+modest_window_mgr_register_help_id (ModestWindowMgr *self, GtkWindow *win, const gchar* help_id)
+{
+       /* we don't need 'self', but for API consistency... */
+       g_return_if_fail (self && MODEST_IS_WINDOW_MGR(self));
+
+       g_return_if_fail (win && GTK_IS_WINDOW(win));
+       g_return_if_fail (help_id);
+       
+       g_object_set_data_full (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM,
+                               g_strdup(help_id), g_free);
+}
+
+
+const gchar*
+modest_window_mgr_get_help_id (ModestWindowMgr *self, GtkWindow *win)
+{
+       const gchar* help_id = NULL;
+
+       /* we don't need 'self', but for API consistency... */
+       g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
+       
+       g_return_val_if_fail (win, NULL);
+       g_return_val_if_fail (GTK_IS_WINDOW(win), NULL);
+       
+       if (MODEST_IS_MAIN_WINDOW (win)) {
+               GtkWidget *folder_view;
+               TnyFolderStore *folder_store;
+               
+               /* Get selected folder */
+               folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
+                                                                  MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+               folder_store = modest_folder_view_get_selected (MODEST_FOLDER_VIEW (folder_view));
+
+               /* Switch help_id */
+               if (folder_store && TNY_IS_FOLDER (folder_store)) {
+                       help_id = modest_tny_folder_get_help_id (TNY_FOLDER (folder_store));
+                       if (!help_id)
+                               g_warning ("%s: BUG: did not get a valid help_id", __FUNCTION__);
+               }
+               if (folder_store)
+                       g_object_unref (folder_store);
+       }
+
+       if (!help_id)
+               help_id = g_object_get_data (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM);
+               
+       return help_id;
+}
+
 static gint
 compare_msguids (ModestWindow *win,
                 const gchar *uid)
@@ -341,19 +474,25 @@ void
 modest_window_mgr_close_all_windows (ModestWindowMgr *self)
 {
        ModestWindowMgrPrivate *priv = NULL;
-       GList *wins = NULL;
        gboolean ret_value = FALSE;
        
        g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
        priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
        
-       /* delete-event handler already removes window_list item, */
-       /* so no next its required on this loop  */
-       wins = priv->window_list;
-       while (wins) {          
-               g_signal_emit_by_name (G_OBJECT (wins->data), "delete-event", NULL, &ret_value);
+       /* If there is a main window then try to close it, and it will
+          close the others if needed */
+       if (priv->main_window) {
+               g_signal_emit_by_name (priv->main_window, "delete-event", NULL, &ret_value);
+       } else {
+               GList *wins = NULL, *next = NULL;
 
+               /* delete-event handler actually removes window_list item, */
                wins = priv->window_list;
+               while (wins) {
+                       next = g_list_next (wins);
+                       g_signal_emit_by_name (G_OBJECT (wins->data), "delete-event", NULL, &ret_value);
+                       wins = next;
+               }
        }
 }
 
@@ -437,8 +576,9 @@ modest_window_mgr_register_window (ModestWindowMgr *self,
 
        win = g_list_find (priv->window_list, window);
        if (win) {
-               g_warning ("%s: trying to re-register a window",
-                          __FUNCTION__);
+               /* this is for the case we want to register the window and it was already
+                * registered. We leave silently.
+                */
                return;
        }
        
@@ -450,6 +590,8 @@ modest_window_mgr_register_window (ModestWindowMgr *self,
                        return;
                } else {
                        priv->main_window = window;
+                       load_new_view (self);
+                       load_new_editor (self);
                }
        }
 
@@ -461,7 +603,7 @@ modest_window_mgr_register_window (ModestWindowMgr *self,
                if (!has_uid (priv->preregistered_uids, uid)) 
                        g_debug ("weird: no uid for window (%s)", uid);
                
-               g_debug ("registering window for %s", uid ? uid : "<none>");
+               MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid ? uid : "<none>"););
                
                priv->preregistered_uids = 
                        remove_uid (priv->preregistered_uids,
@@ -471,7 +613,7 @@ modest_window_mgr_register_window (ModestWindowMgr *self,
                const gchar *uid = modest_msg_edit_window_get_message_uid
                        (MODEST_MSG_EDIT_WINDOW (window));
                
-               g_debug ("registering window for %s", uid);
+               MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid););
 
                priv->preregistered_uids = 
                        remove_uid (priv->preregistered_uids,
@@ -512,6 +654,8 @@ on_window_destroy (ModestWindow *window,
                   GdkEvent *event,
                   ModestWindowMgr *self)
 {
+       gint dialog_response = GTK_RESPONSE_NONE;
+
        /* Specific stuff first */
        if (MODEST_IS_MAIN_WINDOW (window)) {
                ModestWindowMgrPrivate *priv;
@@ -520,21 +664,35 @@ on_window_destroy (ModestWindow *window,
                /* If more than one window already opened */
                if (g_list_length (priv->window_list) > 1) {
 
+                       /* Present the window if it's not visible now */
+                       if (!gtk_window_has_toplevel_focus (GTK_WINDOW (window)))
+                               gtk_window_present (GTK_WINDOW (window));
+                       /* Create the confirmation dialog MSG-NOT308 */
+                       dialog_response = modest_platform_run_confirmation_dialog (
+                                       GTK_WINDOW (window), _("emev_nc_close_windows"));
+
                        /* If the user wants to close all the windows */
-                       if (modest_main_window_close_all (MODEST_MAIN_WINDOW (window))) {
-                               GList *iter = priv->window_list;
-                               do {
-                                       if (iter->data != window) {
-                                               GList *tmp = iter->next;
-                                               on_window_destroy (MODEST_WINDOW (iter->data),
-                                                                  event,
-                                                                  self);
-                                               iter = tmp;
-                                       } else {
-                                               iter = g_list_next (iter);
-                                       }
-                               } while (iter);
-                       }
+                       if ((dialog_response == GTK_RESPONSE_OK) 
+                                       || (dialog_response == GTK_RESPONSE_ACCEPT) 
+                                       || (dialog_response == GTK_RESPONSE_YES))
+                               {
+                                       GList *iter = priv->window_list;
+                                       do {
+                                               if (iter->data != window) {
+                                                       GList *tmp = iter->next;
+                                                       on_window_destroy (MODEST_WINDOW (iter->data),
+                                                                       event,
+                                                                       self);
+                                                       iter = tmp;
+                                               } else {
+                                                       iter = g_list_next (iter);
+                                               }
+                                       } while (iter);
+                               }
+                       else
+                               {
+                                       return TRUE;
+                               }
                }
        }
        else {
@@ -553,7 +711,7 @@ on_window_destroy (ModestWindow *window,
                                        modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
                                                                                 _("mcen_nc_no_email_message_modified_save_changes"));
                                /* Save to drafts */
-                               if (response != GTK_RESPONSE_CANCEL)                            
+                               if (response != GTK_RESPONSE_CANCEL)
                                        modest_ui_actions_on_save_to_drafts (NULL, MODEST_MSG_EDIT_WINDOW (window));                            
                        }
                }
@@ -577,62 +735,6 @@ disconnect_msg_changed (gpointer key,
                g_signal_handler_disconnect (G_OBJECT (key), handler_id);
 }
 
-
-
-/* interval before retrying to close the application */
-#define CLOSING_RETRY_INTERVAL 3000 
-/* interval before cancel whatever is left in the queue, and closing anyway */
-#define MAX_WAIT_FOR_CLOSING 30 * 1000 
-
-static gboolean
-on_quit_maybe (ModestWindowMgr *self)
-{
-       ModestWindowMgrPrivate *priv;
-       guint queue_num;
-       
-       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
-
-       /* it seems, in the meantime some windows were
-        * created. in that case, stop  'on_quit_maybe' */
-       if (priv->window_list) {
-               priv->closing_time = 0;
-               return FALSE;
-       }
-
-       if (priv->closing_time >= MAX_WAIT_FOR_CLOSING) {
-               /* we waited long enough: cancel all remaining operations */
-               g_debug ("%s: we waited long enough (%ds), cancelling queue and quiting",
-                        __FUNCTION__, priv->closing_time/1000);
-               /* FIXME: below gives me a lot of:
-                * GLIB CRITICAL ** default - modest_mail_operation_cancel:
-                *                     assertion `priv->account' failed
-                * which means there is no account for the given operation
-                * so, we're not trying to be nice, we're just quiting.
-                */
-               //modest_mail_operation_queue_cancel_all
-               //      (modest_runtime_get_mail_operation_queue());
-       } else {
-       
-               /* if there is anything left in our operation queue,
-                * wait another round
-                */
-               queue_num = modest_mail_operation_queue_num_elements
-                       (modest_runtime_get_mail_operation_queue()); 
-               if  (queue_num > 0) {
-                       g_debug ("%s: waiting, there are still %d operation(s) queued",
-                                __FUNCTION__, queue_num);
-                       priv->closing_time += CLOSING_RETRY_INTERVAL;
-                       return TRUE;
-               }
-       }
-       
-       /* so: no windows left, nothing in the queue: quit */
-       priv->closing_time = 0;
-       gtk_main_quit ();
-       return FALSE;
-}
-
-
 void 
 modest_window_mgr_unregister_window (ModestWindowMgr *self, 
                                     ModestWindow *window)
@@ -670,6 +772,7 @@ modest_window_mgr_unregister_window (ModestWindowMgr *self,
           HashTable could not exist if the main window was closeed
           when there were other windows remaining */
        if (MODEST_IS_MSG_VIEW_WINDOW (window) && priv->viewer_handlers) {
+               tmp = (gulong *) g_hash_table_lookup (priv->viewer_handlers, window);
                /* If the viewer was created without a main window
                   (for example when opening a message through D-Bus
                   the viewer handlers was not registered */
@@ -688,6 +791,26 @@ modest_window_mgr_unregister_window (ModestWindowMgr *self,
        handler_id = *tmp;
        g_hash_table_remove (priv->destroy_handlers, window);
 
+       /* cancel open and receive operations */
+       if (MODEST_IS_MSG_VIEW_WINDOW (window)) {
+               ModestMailOperationTypeOperation type;
+               GSList* pending_ops = NULL;
+               GSList* tmp_list = NULL;
+               pending_ops = modest_mail_operation_queue_get_by_source (
+                               modest_runtime_get_mail_operation_queue (), 
+                               G_OBJECT (window));
+               while (pending_ops != NULL) {
+                       type = modest_mail_operation_get_type_operation (MODEST_MAIL_OPERATION (pending_ops->data));
+                       if (type == MODEST_MAIL_OPERATION_TYPE_RECEIVE || type == MODEST_MAIL_OPERATION_TYPE_OPEN) {
+                               modest_mail_operation_cancel (pending_ops->data);
+                       }
+                       g_object_unref (G_OBJECT (pending_ops->data));
+                       tmp_list = pending_ops;
+                       pending_ops = g_slist_next (pending_ops);
+                       g_slist_free_1 (tmp_list);
+               }
+       }
+       
        /* Disconnect the "delete-event" handler, we won't need it anymore */
        g_signal_handler_disconnect (window, handler_id);
 
@@ -697,10 +820,9 @@ modest_window_mgr_unregister_window (ModestWindowMgr *self,
        /* Destroy the window */
        gtk_widget_destroy (win->data);
        
-       /* If there are no more windows registered then exit program */
-       if (priv->window_list == NULL)
-               g_timeout_add (CLOSING_RETRY_INTERVAL,
-                              (GSourceFunc)on_quit_maybe, self);
+       /* If there are no more windows registered emit the signal */
+       if (priv->window_list == NULL && priv->banner_counter == 0)
+               g_signal_emit (self, signals[WINDOW_LIST_EMPTY_SIGNAL], 0);
 }
 
 
@@ -801,7 +923,7 @@ modest_window_mgr_show_toolbars (ModestWindowMgr *self,
 }
 
 ModestWindow*  
-modest_window_mgr_get_main_window (ModestWindowMgr *self)
+modest_window_mgr_get_main_window (ModestWindowMgr *self, gboolean create)
 {
        ModestWindowMgrPrivate *priv;
        
@@ -809,16 +931,30 @@ modest_window_mgr_get_main_window (ModestWindowMgr *self)
        priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
        
        /* create the main window, if it hasn't been created yet */
-       if (!priv->main_window) {
+       if (!priv->main_window && create) {
                /* modest_window_mgr_register_window will set priv->main_window */
                modest_window_mgr_register_window (self, modest_main_window_new ());
-               g_debug ("%s: created main window: %p\n", __FUNCTION__, priv->main_window);
+               MODEST_DEBUG_BLOCK(
+                       g_debug ("%s: created main window: %p\n", __FUNCTION__, priv->main_window);
+               );
        }
        
        return priv->main_window;
 }
 
 
+gboolean
+modest_window_mgr_main_window_exists  (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv;
+       
+       g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       return priv->main_window != NULL;
+}
+
+
 GtkWindow *
 modest_window_mgr_get_modal (ModestWindowMgr *self)
 {
@@ -1034,3 +1170,90 @@ on_modal_dialog_close (GtkDialog *dialog,
        remove_modal_from_queue (GTK_WIDGET (dialog), self);
 }
 
+gint 
+modest_window_mgr_num_windows (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv;
+       gint num_windows = 0;
+
+       g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), -1);
+       
+       priv =  MODEST_WINDOW_MGR_GET_PRIVATE(self);
+       
+       if (priv->window_list)
+               num_windows = g_list_length (priv->window_list);
+
+       return num_windows + priv->banner_counter;
+}
+
+GtkWidget *   
+modest_window_mgr_get_msg_edit_window (ModestWindowMgr *self)
+{
+       GtkWidget *result;
+       ModestWindowMgrPrivate *priv;
+
+       g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
+
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE(self);
+               
+       if (priv->cached_editor) {
+               result = priv->cached_editor;
+               priv->cached_editor = NULL;
+               load_new_editor (self);
+       } else {
+               result = g_object_new (MODEST_TYPE_MSG_EDIT_WINDOW, NULL);
+       }
+
+       return result;
+}
+
+GtkWidget *   
+modest_window_mgr_get_msg_view_window (ModestWindowMgr *self)
+{
+       GtkWidget *result;
+       ModestWindowMgrPrivate *priv;
+
+       g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
+       
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE(self);
+
+       if (priv->cached_view) {
+               result = priv->cached_view;
+               priv->cached_view = NULL;
+               load_new_view (self);
+       } else {
+               result = g_object_new (MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
+       }
+
+       return result;
+}
+
+void           
+modest_window_mgr_register_banner (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv;
+
+       g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       priv->banner_counter++;
+       g_message ("REGISTER BANNER -> %d", priv->banner_counter);
+       
+}
+
+void           
+modest_window_mgr_unregister_banner (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv;
+
+       g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       priv->banner_counter--;
+       g_message ("UNREGISTER BANNER -> %d", priv->banner_counter);
+       if (priv->window_list == NULL && priv->banner_counter == 0) {
+               g_signal_emit (self, signals[WINDOW_LIST_EMPTY_SIGNAL], 0);
+               g_message ("WINDOW LIST EMPTY");
+       }
+
+}