Modified webpage: now tinymail repository is in gitorious.
[modest] / src / widgets / modest-window-mgr.c
index fa32586..411fb21 100644 (file)
 #include "modest-tny-folder.h"
 #include "modest-ui-actions.h"
 #include "modest-platform.h"
-#include "widgets/modest-main-window.h"
+#include "modest-defs.h"
 #include "widgets/modest-msg-edit-window.h"
 #include "widgets/modest-msg-view-window.h"
+#include "modest-debug.h"
+#include <tny-simple-list.h>
 
 
 /* 'private'/'protected' functions */
@@ -43,36 +45,71 @@ static void modest_window_mgr_class_init (ModestWindowMgrClass *klass);
 static void modest_window_mgr_init       (ModestWindowMgr *obj);
 static void modest_window_mgr_finalize   (GObject *obj);
 
-static gboolean on_window_destroy        (ModestWindow *window,
-                                         GdkEvent *event,
-                                         ModestWindowMgr *self);
-
-static const gchar* get_show_toolbar_key (GType window_type,
-                                         gboolean fullscreen);
+static gboolean modest_window_mgr_register_window_default (ModestWindowMgr *self, 
+                                                          ModestWindow *window,
+                                                          ModestWindow *parent);
+static void modest_window_mgr_unregister_window_default (ModestWindowMgr *self, 
+                                                        ModestWindow *window);
+static void modest_window_mgr_set_fullscreen_mode_default (ModestWindowMgr *self,
+                                                          gboolean on);
+static gboolean modest_window_mgr_get_fullscreen_mode_default (ModestWindowMgr *self);
+static void modest_window_mgr_show_toolbars_default (ModestWindowMgr *self,
+                                                    GType window_type,
+                                                    gboolean show_toolbars,
+                                                    gboolean fullscreen);
+static GtkWindow *modest_window_mgr_get_modal_default (ModestWindowMgr *self);
+static void modest_window_mgr_set_modal_default (ModestWindowMgr *self, 
+                                                GtkWindow *window,
+                                                GtkWindow *parent);
+static gboolean modest_window_mgr_close_all_windows_default (ModestWindowMgr *self);
+static gboolean modest_window_mgr_find_registered_header_default (ModestWindowMgr *self, 
+                                                                 TnyHeader *header,
+                                                                 ModestWindow **win);
+static gboolean modest_window_mgr_find_registered_message_uid_default (ModestWindowMgr *self, 
+                                                                      const gchar *msg_uid,
+                                                                      ModestWindow **win);
+static GList *modest_window_mgr_get_window_list_default (ModestWindowMgr *self);
+static ModestWindow *modest_window_mgr_show_initial_window_default (ModestWindowMgr *self);
+static ModestWindow *modest_window_mgr_get_current_top_default (ModestWindowMgr *self);
+static gboolean modest_window_mgr_screen_is_on_default (ModestWindowMgr *self);
+static ModestWindow *modest_window_mgr_get_folder_window_default (ModestWindowMgr *self);
+static void modest_window_mgr_create_caches_default (ModestWindowMgr *self);
+static void modest_window_mgr_on_queue_changed (ModestMailOperationQueue *queue,
+                                               ModestMailOperation *mail_op,
+                                               ModestMailOperationQueueNotification type,
+                                               ModestWindowMgr *self);
+static void on_mail_operation_started (ModestMailOperation *mail_op,
+                                      gpointer user_data);
+static void on_mail_operation_finished (ModestMailOperation *mail_op,
+                                       gpointer user_data);
+static gboolean modest_window_mgr_close_all_but_initial_default (ModestWindowMgr *self);
 
 /* list my signals  */
 enum {
-       /* MY_SIGNAL_1, */
-       /* MY_SIGNAL_2, */
-       LAST_SIGNAL
+       WINDOW_LIST_EMPTY_SIGNAL,
+       PROGRESS_LIST_CHANGED_SIGNAL,
+       NUM_SIGNALS
 };
 
 typedef struct _ModestWindowMgrPrivate ModestWindowMgrPrivate;
 struct _ModestWindowMgrPrivate {
-       GList        *window_list;
+       guint         banner_counter;
 
-       ModestWindow *main_window;
-       GtkDialog    *easysetup_dialog;
-       
-       gboolean     fullscreen_mode;
-       
        GSList       *windows_that_prevent_hibernation;
        GSList       *preregistered_uids;
-       GHashTable   *destroy_handlers;
-       GHashTable   *viewer_handlers;
-       
+
        guint        closing_time;
+
+       GtkWidget    *cached_view;
+       GtkWidget    *cached_editor;
+       guint        idle_load_view_id;
+       guint        idle_load_editor_id;
+
+       guint        queue_change_handler;
+       TnyList      *progress_operations;
+       GSList       *sighandlers;
 };
+
 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                MODEST_TYPE_WINDOW_MGR, \
                                                ModestWindowMgrPrivate))
@@ -80,7 +117,7 @@ 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)
@@ -110,12 +147,101 @@ static void
 modest_window_mgr_class_init (ModestWindowMgrClass *klass)
 {
        GObjectClass *gobject_class;
+       ModestWindowMgrClass *mgr_class;
+
        gobject_class = (GObjectClass*) klass;
+       mgr_class = (ModestWindowMgrClass *) klass;
 
        parent_class            = g_type_class_peek_parent (klass);
        gobject_class->finalize = modest_window_mgr_finalize;
+       mgr_class->register_window = modest_window_mgr_register_window_default;
+       mgr_class->unregister_window = modest_window_mgr_unregister_window_default;
+       mgr_class->set_fullscreen_mode = modest_window_mgr_set_fullscreen_mode_default;
+       mgr_class->get_fullscreen_mode = modest_window_mgr_get_fullscreen_mode_default;
+       mgr_class->show_toolbars = modest_window_mgr_show_toolbars_default;
+       mgr_class->get_modal = modest_window_mgr_get_modal_default;
+       mgr_class->set_modal = modest_window_mgr_set_modal_default;
+       mgr_class->close_all_windows = modest_window_mgr_close_all_windows_default;
+       mgr_class->find_registered_header = modest_window_mgr_find_registered_header_default;
+       mgr_class->find_registered_message_uid = modest_window_mgr_find_registered_message_uid_default;
+       mgr_class->get_window_list = modest_window_mgr_get_window_list_default;
+       mgr_class->show_initial_window = modest_window_mgr_show_initial_window_default;
+       mgr_class->get_current_top = modest_window_mgr_get_current_top_default;
+       mgr_class->screen_is_on = modest_window_mgr_screen_is_on_default;
+       mgr_class->create_caches = modest_window_mgr_create_caches_default;
+       mgr_class->close_all_but_initial = modest_window_mgr_close_all_but_initial_default;
+       mgr_class->get_folder_window = modest_window_mgr_get_folder_window_default;
 
        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);
+
+       /**
+        * ModestWindowMgr::progress-list-changed
+        * @self: the #ModestWindowMgr that emits the signal
+        * @user_data: user data set when the signal handler was connected
+        *
+        * Issued whenever the progress mail operations list becomes changed
+        */
+       signals[PROGRESS_LIST_CHANGED_SIGNAL] =
+               g_signal_new ("progress-list-changed",
+                             G_TYPE_FROM_CLASS (gobject_class),
+                             G_SIGNAL_RUN_FIRST,
+                             G_STRUCT_OFFSET (ModestWindowMgrClass, progress_list_changed),
+                             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_timeout_add (2500, (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_timeout_add (5000, (GSourceFunc) idle_load_editor, self);
 }
 
 static void
@@ -124,19 +250,18 @@ modest_window_mgr_init (ModestWindowMgr *obj)
        ModestWindowMgrPrivate *priv;
 
        priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
-       priv->window_list = NULL;
-       priv->main_window = NULL;
-       priv->fullscreen_mode = FALSE;
-       priv->easysetup_dialog = NULL;
-       
+       priv->banner_counter = 0;
        priv->preregistered_uids = NULL;
 
-       /* Could not initialize it from gconf, singletons are not
-          ready yet */
-       priv->destroy_handlers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);   
-       priv->viewer_handlers = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);
-
        priv->closing_time = 0;
+
+       priv->cached_view = NULL;
+       priv->cached_editor = NULL;
+
+       priv->windows_that_prevent_hibernation = NULL;
+
+       priv->queue_change_handler = 0;
+       priv->progress_operations = TNY_LIST (tny_simple_list_new ());
 }
 
 static void
@@ -144,44 +269,47 @@ modest_window_mgr_finalize (GObject *obj)
 {
        ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
 
-       if (priv->window_list) {
-               GList *iter = priv->window_list;
-               /* unregister pending windows */
-               while (iter) {
-                       modest_window_mgr_unregister_window (MODEST_WINDOW_MGR (obj), 
-                                                            MODEST_WINDOW (iter->data));
-                       iter = g_list_next (iter);
-               }
-               g_list_free (priv->window_list);
-               priv->window_list = NULL;
+       if (priv->idle_load_view_id > 0) {
+               g_source_remove (priv->idle_load_view_id);
+               priv->idle_load_view_id = 0;
        }
-
-       g_slist_foreach (priv->preregistered_uids, (GFunc)g_free, NULL);
-       g_slist_free (priv->preregistered_uids);
-
        
-       /* Free the hash table with the handlers */
-       if (priv->destroy_handlers) {
-               g_hash_table_destroy (priv->destroy_handlers);
-               priv->destroy_handlers = NULL;
+       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->viewer_handlers) {
-               g_hash_table_destroy (priv->viewer_handlers);
-               priv->viewer_handlers = NULL;
+       if (priv->windows_that_prevent_hibernation) {
+               g_slist_free (priv->windows_that_prevent_hibernation);
+               priv->cached_editor = NULL;
        }
 
-       if (priv->easysetup_dialog) {
-               g_warning ("%s: forgot to destroy an easysetup dialog somewhere",
-                          __FUNCTION__);
-               gtk_widget_destroy (GTK_WIDGET(priv->easysetup_dialog));
-               priv->easysetup_dialog = NULL;
+       modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
+       priv->sighandlers = NULL;
+
+       if (priv->queue_change_handler > 0) {
+               g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
+                                            priv->queue_change_handler);
+               priv->queue_change_handler = 0;
        }
-       
-       /* Do not unref priv->main_window because it does not hold a
-          new reference */
 
-       
+       if (priv->progress_operations) {
+               g_object_unref (priv->progress_operations);
+               priv->progress_operations = NULL;
+       }
+
+       g_slist_foreach (priv->preregistered_uids, (GFunc)g_free, NULL);
+       g_slist_free (priv->preregistered_uids);
+
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
@@ -219,7 +347,7 @@ remove_uid (GSList *list, const gchar *uid)
        GSList *cursor = list, *start = list;
        
        if (!uid)
-               return FALSE;
+               return list;
        
        while (cursor) {
                GSList *next = g_slist_next (cursor);
@@ -242,7 +370,7 @@ append_uid (GSList *list, const gchar *uid)
 
 
 void 
-modest_window_mgr_register_header (ModestWindowMgr *self,  TnyHeader *header)
+modest_window_mgr_register_header (ModestWindowMgr *self,  TnyHeader *header, const gchar *alt_uid)
 {
        ModestWindowMgrPrivate *priv;
        gchar* uid;
@@ -251,15 +379,18 @@ modest_window_mgr_register_header (ModestWindowMgr *self,  TnyHeader *header)
        g_return_if_fail (TNY_IS_HEADER(header));
                
        priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
-       uid = modest_tny_folder_get_header_unique_id (header);
-
+       if (alt_uid != NULL) {
+               uid = g_strdup (alt_uid);
+       } else {
+               uid = modest_tny_folder_get_header_unique_id (header);
+       }
 
        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);
 }
 
@@ -274,405 +405,228 @@ modest_window_mgr_unregister_header (ModestWindowMgr *self,  TnyHeader *header)
                
        priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
        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);
 }
 
-static gint
-compare_msguids (ModestWindow *win,
-                const gchar *uid)
+
+#define MODEST_WINDOW_HELP_ID_PARAM "help-id"
+
+void
+modest_window_mgr_register_help_id (ModestWindowMgr *self, GtkWindow *win, const gchar* help_id)
 {
-       const gchar *msg_uid;
+       /* we don't need 'self', but for API consistency... */
+       g_return_if_fail (self && MODEST_IS_WINDOW_MGR(self));
 
-       if ((!MODEST_IS_MSG_EDIT_WINDOW (win)) && (!MODEST_IS_MSG_VIEW_WINDOW (win)))
-               return 1;
+       g_return_if_fail (help_id);
 
-       /* Get message uid from msg window */
-       if (MODEST_IS_MSG_EDIT_WINDOW (win)) {
-               msg_uid = modest_msg_edit_window_get_message_uid (MODEST_MSG_EDIT_WINDOW (win));
-               if (msg_uid && uid &&!strcmp (msg_uid, uid))
-                       return 0;
-       } else {
-               msg_uid = modest_msg_view_window_get_message_uid (MODEST_MSG_VIEW_WINDOW (win));
+       if (GTK_IS_WINDOW (win)) {
+               g_object_set_data_full (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM,
+                                       g_strdup(help_id), g_free);
        }
-       
-       if (msg_uid && uid &&!strcmp (msg_uid, uid))
-               return 0;
-       else
-               return 1;
 }
 
 
-void
-modest_window_mgr_close_all_windows (ModestWindowMgr *self)
+const gchar*
+modest_window_mgr_get_help_id (ModestWindowMgr *self, GtkWindow *win)
 {
-       ModestWindowMgrPrivate *priv = NULL;
-       GList *wins = NULL;
-       gboolean ret_value = FALSE;
+       /* 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_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);
+       return g_object_get_data (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM);
+}
 
-               wins = priv->window_list;
-       }
+gboolean
+modest_window_mgr_close_all_windows (ModestWindowMgr *self)
+{
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->close_all_windows (self);
+}
+
+static gboolean
+modest_window_mgr_close_all_windows_default (ModestWindowMgr *self)
+{
+       return TRUE;
 }
 
 
 gboolean
 modest_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *header,
-                                         ModestWindow **win)
+                                                 ModestWindow **win)
+{
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->find_registered_header (self, header, win);
+}
+
+static gboolean
+modest_window_mgr_find_registered_header_default (ModestWindowMgr *self, TnyHeader *header,
+                                                 ModestWindow **win)
 {
-       ModestWindowMgrPrivate *priv = NULL;
        gchar* uid = NULL;
-       gboolean has_header, has_window = FALSE;
-       GList *item = NULL;
 
        g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
        g_return_val_if_fail (TNY_IS_HEADER(header), FALSE);
-       
-       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 
        uid = modest_tny_folder_get_header_unique_id (header);
-       
-       if (win)
-               *win = NULL;
-       
-       has_header = has_uid (priv->preregistered_uids, uid);
-               
-       item = g_list_find_custom (priv->window_list, uid, (GCompareFunc) compare_msguids);
-       if (item) {
-               has_window = TRUE;
-               if (win) {
-                       if ((!MODEST_IS_MSG_VIEW_WINDOW(item->data)) && 
-                           (!MODEST_IS_MSG_EDIT_WINDOW (item->data)))
-                               g_debug ("not a valid window!");
-                       else {
-                               g_debug ("found a window");
-                               *win = MODEST_WINDOW (item->data);
-                       }
-               }
-       }
 
-       g_free (uid);
-       return has_header || has_window;
-}
-
-static const gchar *
-get_show_toolbar_key (GType window_type,
-                     gboolean fullscreen)
-{
-       const gchar *key = NULL;
-
-       if (window_type == MODEST_TYPE_MAIN_WINDOW)
-               key = (fullscreen) ? 
-                       MODEST_CONF_MAIN_WINDOW_SHOW_TOOLBAR_FULLSCREEN :
-                       MODEST_CONF_MAIN_WINDOW_SHOW_TOOLBAR;
-       else if (window_type == MODEST_TYPE_MSG_VIEW_WINDOW)
-               key = (fullscreen) ? 
-                       MODEST_CONF_MSG_VIEW_WINDOW_SHOW_TOOLBAR_FULLSCREEN :
-                       MODEST_CONF_MSG_VIEW_WINDOW_SHOW_TOOLBAR;
-       else if (window_type ==  MODEST_TYPE_MSG_EDIT_WINDOW)
-               key = (fullscreen) ? 
-                       MODEST_CONF_EDIT_WINDOW_SHOW_TOOLBAR_FULLSCREEN :
-                       MODEST_CONF_EDIT_WINDOW_SHOW_TOOLBAR;
+       if (uid)
+               return modest_window_mgr_find_registered_message_uid (self, uid, win);
        else
-               g_return_val_if_reached (NULL);
+               return FALSE;
+}
 
-       return key;
+gboolean
+modest_window_mgr_find_registered_message_uid (ModestWindowMgr *self, const gchar *msg_uid,
+                                              ModestWindow **win)
+{
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->find_registered_message_uid (self, msg_uid, win);
 }
 
-void 
-modest_window_mgr_register_window (ModestWindowMgr *self, 
-                                  ModestWindow *window)
+static gboolean
+modest_window_mgr_find_registered_message_uid_default (ModestWindowMgr *self, const gchar *msg_uid,
+                                                      ModestWindow **win)
 {
-       GList *win;
-       ModestWindowMgrPrivate *priv;
-       gint *handler_id;
-       const gchar *key;
+       ModestWindowMgrPrivate *priv = NULL;
+       gchar* uid = NULL;
+       gboolean has_header = FALSE;
 
-       g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
-       g_return_if_fail (GTK_IS_WINDOW (window));
+       g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
+       g_return_val_if_fail (msg_uid && msg_uid[0] != '\0', FALSE);
 
        priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 
-       win = g_list_find (priv->window_list, window);
-       if (win) {
-               g_warning ("%s: trying to re-register a window",
-                          __FUNCTION__);
-               return;
-       }
-       
-       /* Check that it's not a second main window */
-       if (MODEST_IS_MAIN_WINDOW (window)) {
-               if (priv->main_window) {
-                       g_warning ("%s: trying to register a second main window",
-                                  __FUNCTION__);
-                       return;
-               } else {
-                       priv->main_window = window;
-               }
-       }
-
-       /* remove from the list of pre-registered uids */
-       if (MODEST_IS_MSG_VIEW_WINDOW(window)) {
-               const gchar *uid = modest_msg_view_window_get_message_uid
-                       (MODEST_MSG_VIEW_WINDOW (window));
-               
-               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>");
-
-               priv->preregistered_uids = 
-                       remove_uid (priv->preregistered_uids,
-                                   modest_msg_view_window_get_message_uid
-                                   (MODEST_MSG_VIEW_WINDOW (window)));
-
-       } else if (MODEST_IS_MSG_EDIT_WINDOW(window)) {
-               const gchar *uid = modest_msg_edit_window_get_message_uid
-                       (MODEST_MSG_EDIT_WINDOW (window));
-               
-               g_debug ("registering window for %s", uid);
-
-               priv->preregistered_uids = 
-                       remove_uid (priv->preregistered_uids,
-                                   modest_msg_edit_window_get_message_uid
-                                   (MODEST_MSG_EDIT_WINDOW (window)));
-       }
-       
-       /* Add to list. Keep a reference to the window */
-       g_object_ref (window);
-       priv->window_list = g_list_prepend (priv->window_list, window);
-
-       /* Listen to object destruction */
-       handler_id = g_malloc0 (sizeof (gint));
-       *handler_id = g_signal_connect (window, "delete-event", G_CALLBACK (on_window_destroy), self);
-       g_hash_table_insert (priv->destroy_handlers, window, handler_id);
-
-       /* If there is a msg view window, let the main window listen the msg-changed signal */
-       if (MODEST_IS_MSG_VIEW_WINDOW(window) && priv->main_window) {
-               gulong *handler;
-               handler = g_malloc0 (sizeof (gulong));
-               *handler = g_signal_connect (window, "msg-changed", 
-                                            G_CALLBACK (modest_main_window_on_msg_view_window_msg_changed), 
-                                            priv->main_window);
-               g_hash_table_insert (priv->viewer_handlers, window, handler);
-       }
+       if (win)
+               *win = NULL;
 
-       /* Put into fullscreen if needed */
-       if (priv->fullscreen_mode)
-               gtk_window_fullscreen (GTK_WINDOW (window));
+       has_header = has_uid (priv->preregistered_uids, msg_uid);
+       g_free (uid);
 
-       /* Show/hide toolbar & fullscreen */    
-       key = get_show_toolbar_key (G_TYPE_FROM_INSTANCE (window), priv->fullscreen_mode);
-       modest_window_show_toolbar (window, modest_conf_get_bool (modest_runtime_get_conf (), key, NULL));
+       return has_header;
 }
 
-static gboolean
-on_window_destroy (ModestWindow *window, 
-                  GdkEvent *event,
-                  ModestWindowMgr *self)
-{
-       /* Specific stuff first */
-       if (MODEST_IS_MAIN_WINDOW (window)) {
-               ModestWindowMgrPrivate *priv;
-               priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
-
-               /* If more than one window already opened */
-               if (g_list_length (priv->window_list) > 1) {
-
-                       /* 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);
-                       }
-               }
-       }
-       else {
-               if (MODEST_IS_MSG_EDIT_WINDOW (window)) {
-                       gboolean sent = FALSE;
-                       gint response = GTK_RESPONSE_ACCEPT;
-                       sent = modest_msg_edit_window_get_sent (MODEST_MSG_EDIT_WINDOW (window));
-                       /* Save currently edited message to Drafts if it was not sent */
-                       if (!sent && modest_msg_edit_window_is_modified (MODEST_MSG_EDIT_WINDOW (window))) {
-                               
-                               response =
-                                       modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
-                                                                                _("mcen_nc_no_email_message_modified_save_changes"));
-                               /* Save to drafts */
-                               if (response != GTK_RESPONSE_CANCEL)                            
-                                       modest_ui_actions_on_save_to_drafts (NULL, MODEST_MSG_EDIT_WINDOW (window));                            
-                       }
-               }
-       }
+GList *
+modest_window_mgr_get_window_list (ModestWindowMgr *self)
+{
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->get_window_list (self);
+}
 
-       /* Unregister window */
-       modest_window_mgr_unregister_window (self, window);
-       
-       return FALSE;
+static GList *
+modest_window_mgr_get_window_list_default (ModestWindowMgr *self)
+{
+       return NULL;
 }
 
-static void
-disconnect_msg_changed (gpointer key, 
-                       gpointer value, 
-                       gpointer user_data)
+gboolean
+modest_window_mgr_register_window (ModestWindowMgr *self, 
+                                  ModestWindow *window,
+                                  ModestWindow *parent)
 {
-       gulong *handler_id;
+       gboolean no_windows, retval;
 
-       handler_id = (gulong *) value;
-       g_signal_handler_disconnect (G_OBJECT (key), *handler_id);
-}
+       no_windows = (modest_window_mgr_get_num_windows (self) == 0);
 
+       retval = MODEST_WINDOW_MGR_GET_CLASS (self)->register_window (self, window, parent);
 
+       if  (no_windows) {
+               /* If this is the first registered window then reset the
+                  status of the TnyDevice as it might be forced to be offline
+                  when modest is running in the background (see
+                  modest_tny_account_store_new()) */
+               if (tny_device_is_forced (modest_runtime_get_device ()))
+                       tny_device_reset (modest_runtime_get_device ());
 
-/* 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 
+               /* Do also allow modest to shutdown when the
+                  application is closed */
+               modest_runtime_set_allow_shutdown (TRUE);
+       }
+
+       return retval;
+}
 
 static gboolean
-on_quit_maybe (ModestWindowMgr *self)
+modest_window_mgr_register_window_default (ModestWindowMgr *self, 
+                                          ModestWindow *window,
+                                          ModestWindow *parent)
 {
        ModestWindowMgrPrivate *priv;
-       guint queue_num;
-       
+
+       g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
+       g_return_val_if_fail (MODEST_IS_WINDOW (window), FALSE);
+
        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;
+       /* We set up the queue change handler */
+       if (priv->queue_change_handler == 0) {
+               priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
+                                                              "queue-changed",
+                                                              G_CALLBACK (modest_window_mgr_on_queue_changed),
+                                                              self);
        }
 
-       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;
+
+       /* remove from the list of pre-registered uids */
+       if (MODEST_IS_MSG_VIEW_WINDOW(window)) {
+               const gchar *uid = modest_msg_view_window_get_message_uid
+                       (MODEST_MSG_VIEW_WINDOW (window));
+
+               MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid ? uid : "<none>"););
+
+               if (has_uid (priv->preregistered_uids, uid)) {
+                       priv->preregistered_uids = 
+                               remove_uid (priv->preregistered_uids,
+                                           modest_msg_view_window_get_message_uid
+                                           (MODEST_MSG_VIEW_WINDOW (window)));
                }
+       } else if (MODEST_IS_MSG_EDIT_WINDOW(window)) {
+               const gchar *uid = modest_msg_edit_window_get_message_uid
+                       (MODEST_MSG_EDIT_WINDOW (window));
+
+               MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid););
+
+               priv->preregistered_uids = 
+                       remove_uid (priv->preregistered_uids,
+                                   modest_msg_edit_window_get_message_uid
+                                   (MODEST_MSG_EDIT_WINDOW (window)));
        }
-       
-       /* so: no windows left, nothing in the queue: quit */
-       priv->closing_time = 0;
-       gtk_main_quit ();
-       return FALSE;
-}
 
+       return TRUE;
+}
 
 void 
 modest_window_mgr_unregister_window (ModestWindowMgr *self, 
                                     ModestWindow *window)
 {
-       GList *win;
-       ModestWindowMgrPrivate *priv;
-       gulong *tmp, handler_id;
+       MODEST_WINDOW_MGR_GET_CLASS (self)->unregister_window (self, window);
+}
 
+static void 
+modest_window_mgr_unregister_window_default (ModestWindowMgr *self, 
+                                            ModestWindow *window)
+{
        g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
        g_return_if_fail (MODEST_IS_WINDOW (window));
 
-       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
-
-       win = g_list_find (priv->window_list, window);
-       if (!win) {
-               g_warning ("Trying to unregister a window that has not being registered yet");
-               return;
-       }
-
-       /* If it's the main window unset it */
-       if (priv->main_window == window) {
-               priv->main_window = NULL;
-
-               /* Disconnect all emissions of msg-changed */
-               if (priv->viewer_handlers) {
-                       g_hash_table_foreach (priv->viewer_handlers, 
-                                             disconnect_msg_changed, 
-                                             NULL);
-                       g_hash_table_destroy (priv->viewer_handlers);
-                       priv->viewer_handlers = NULL;
-               }
-       }
-
-       /* Remove the viewer window handler from the hash table. The
-          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);
-               g_signal_handler_disconnect (window, *tmp);
-               g_hash_table_remove (priv->viewer_handlers, window);
-       }
-
        /* Save state */
        modest_window_save_state (window);
 
-       /* Remove from list & hash table */
-       priv->window_list = g_list_remove_link (priv->window_list, win);
-       tmp = g_hash_table_lookup (priv->destroy_handlers, window);
-       handler_id = *tmp;
-       g_hash_table_remove (priv->destroy_handlers, window);
-
-       /* Disconnect the "delete-event" handler, we won't need it anymore */
-       g_signal_handler_disconnect (window, handler_id);
-
        /* Disconnect all the window signals */
        modest_window_disconnect_signals (window);
        
        /* 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);
+       gtk_widget_destroy (GTK_WIDGET (window));
 }
 
 
@@ -681,137 +635,73 @@ void
 modest_window_mgr_set_fullscreen_mode (ModestWindowMgr *self,
                                       gboolean on)
 {
-       ModestWindowMgrPrivate *priv;
-       GList *win = NULL;
-       ModestConf *conf;
-
-       g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
-
-       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
-
-       /* If there is no change do nothing */
-       if (priv->fullscreen_mode == on)
-               return;
-
-       priv->fullscreen_mode = on;
-
-       conf = modest_runtime_get_conf ();
-
-       /* Update windows */
-       win = priv->window_list;
-       while (win) {
-               gboolean show;
-               const gchar *key = NULL;
-
-               /* Getting this from gconf everytime is not that
-                  expensive, we'll do it just a few times */
-               key = get_show_toolbar_key (G_TYPE_FROM_INSTANCE (win->data), on);
-               show = modest_conf_get_bool (conf, key, NULL);
-
-               /* Set fullscreen/unfullscreen */
-               if (on)
-                       gtk_window_fullscreen (GTK_WINDOW (win->data));
-               else
-                       gtk_window_unfullscreen (GTK_WINDOW (win->data));
-
-               /* Show/Hide toolbar */
-               modest_window_show_toolbar (MODEST_WINDOW (win->data), show);
+       MODEST_WINDOW_MGR_GET_CLASS (self)->set_fullscreen_mode (self, on);
+}
 
-               win = g_list_next (win);
-       }
+static void
+modest_window_mgr_set_fullscreen_mode_default (ModestWindowMgr *self,
+                                              gboolean on)
+{
+       return;
 }
 
 gboolean
 modest_window_mgr_get_fullscreen_mode (ModestWindowMgr *self)
 {
-       ModestWindowMgrPrivate *priv;
-
-       g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
-
-       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->get_fullscreen_mode (self);
+}
 
-       return priv->fullscreen_mode;
+static gboolean
+modest_window_mgr_get_fullscreen_mode_default (ModestWindowMgr *self)
+{
+       return FALSE;
 }
 
-void 
+void
 modest_window_mgr_show_toolbars (ModestWindowMgr *self,
                                 GType window_type,
                                 gboolean show_toolbars,
                                 gboolean fullscreen)
 {
-       ModestWindowMgrPrivate *priv;
-       ModestConf *conf;
-       const gchar *key = NULL;
-
-       g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
-
-       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
-       conf = modest_runtime_get_conf ();
-
-       /* If nothing changes then return */
-       key = get_show_toolbar_key (window_type, fullscreen);
-       conf = modest_runtime_get_conf ();
-       if (modest_conf_get_bool (conf, key, NULL) == show_toolbars)
-               return;
-
-       /* Save in conf */
-       modest_conf_set_bool (conf, key, show_toolbars, NULL);
-
-       /* Apply now if the view mode is the right one */
-       if ((fullscreen && priv->fullscreen_mode) ||
-           (!fullscreen && !priv->fullscreen_mode)) {
-
-               GList *win = priv->window_list;
-
-               while (win) {
-                       if (G_TYPE_FROM_INSTANCE (win->data) == window_type)
-                               modest_window_show_toolbar (MODEST_WINDOW (win->data),
-                                                           show_toolbars);
-                       win = g_list_next (win);
-               }
-       }
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->show_toolbars (self, window_type, show_toolbars, fullscreen);
 }
 
-ModestWindow*  
-modest_window_mgr_get_main_window (ModestWindowMgr *self)
+static void
+modest_window_mgr_show_toolbars_default (ModestWindowMgr *self,
+                                        GType window_type,
+                                        gboolean show_toolbars,
+                                        gboolean fullscreen)
 {
-       ModestWindowMgrPrivate *priv;
-       
-       g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
-       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
-       
-       /* create the main window, if it hasn't been created yet */
-       if (!priv->main_window) {
-               /* 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);
-       }
-       
-       return priv->main_window;
+       return;
 }
 
-
-GtkDialog*
-modest_window_mgr_get_easysetup_dialog (ModestWindowMgr *self)
+GtkWindow *
+modest_window_mgr_get_modal (ModestWindowMgr *self)
 {
-       ModestWindowMgrPrivate *priv;
-       
-       g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
-       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->get_modal (self);
+}
 
-       return priv->easysetup_dialog;
+static GtkWindow *
+modest_window_mgr_get_modal_default (ModestWindowMgr *self)
+{
+       return NULL;
 }
 
 
-GtkDialog*
-modest_window_mgr_set_easysetup_dialog (ModestWindowMgr *self, GtkDialog *dialog)
+void
+modest_window_mgr_set_modal (ModestWindowMgr *self, 
+                            GtkWindow *window,
+                            GtkWindow *parent)
 {
-       ModestWindowMgrPrivate *priv;
-       
-       g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
-       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+       MODEST_WINDOW_MGR_GET_CLASS (self)->set_modal (self, window, parent);
+}
 
-       return priv->easysetup_dialog = dialog;
+static void
+modest_window_mgr_set_modal_default (ModestWindowMgr *self, 
+                                    GtkWindow *window,
+                                    GtkWindow *parent)
+{
+       return;
 }
 
 
@@ -874,20 +764,415 @@ modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
 void
 modest_window_mgr_save_state_for_all_windows (ModestWindowMgr *self)
 {
+       GList *window_list;
+       GList *node;
        g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
        
-       ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
-
        /* Iterate over all windows */
-       GList *win = priv->window_list;
-       while (win) {
-               ModestWindow *window = MODEST_WINDOW (win->data);
+       window_list = modest_window_mgr_get_window_list (self);
+       node = window_list;
+       while (node) {
+               ModestWindow *window = MODEST_WINDOW (node->data);
                if (window) {
                        /* This calls the vfunc, 
                         * so each window can do its own thing: */
                        modest_window_save_state (window);
-               }       
+               }
+
+               node = g_list_next (node);
+       }
+       g_list_free (window_list);
+}
+
+guint
+modest_window_mgr_get_num_windows (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv;
+       gint num_windows = 0;
+       GList *window_list;
+
+       g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), -1);
+
+       priv =  MODEST_WINDOW_MGR_GET_PRIVATE(self);
+
+       window_list = modest_window_mgr_get_window_list (self);
+
+       if (window_list) {
+               num_windows = g_list_length (window_list);
+               g_list_free (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);
                
-               win = g_list_next (win);
+       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++;
+}
+
+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--;
+       if (modest_window_mgr_get_num_windows (self) == 0)
+               g_signal_emit (self, signals[WINDOW_LIST_EMPTY_SIGNAL], 0);
+}
+
+ModestWindow *
+modest_window_mgr_show_initial_window (ModestWindowMgr *self)
+{
+       ModestWindow *window = NULL;
+
+       /* Call the children */
+       window = MODEST_WINDOW_MGR_GET_CLASS (self)->show_initial_window (self);
+
+       if (window) {
+               ModestAccountMgr *mgr;
+
+               /* Show the initial window */
+               gtk_widget_show (GTK_WIDGET (window));
+
+               /* If there are no accounts then show the account wizard */
+               mgr = modest_runtime_get_account_mgr();
+               if (!modest_account_mgr_has_accounts (mgr, TRUE)) {
+                       if (!modest_ui_actions_run_account_setup_wizard (window)) {
+                               g_debug ("%s: couldn't show account setup wizard", __FUNCTION__);
+                       }
+               }
+       }
+
+       return window;
+}
+
+static ModestWindow *
+modest_window_mgr_show_initial_window_default (ModestWindowMgr *self)
+{
+       g_warning ("You must implement %s", __FUNCTION__);
+
+       return NULL;
+}
+
+
+ModestWindow *
+modest_window_mgr_get_current_top (ModestWindowMgr *self) 
+{
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->get_current_top (self);
+}
+
+
+static ModestWindow *
+modest_window_mgr_get_current_top_default (ModestWindowMgr *self)
+{
+       g_return_val_if_reached (NULL);
+}
+
+gboolean
+modest_window_mgr_screen_is_on (ModestWindowMgr *self)
+{
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->screen_is_on (self);
+}
+
+static gboolean
+modest_window_mgr_screen_is_on_default (ModestWindowMgr *self)
+{
+       /* Default implementation is assuming screen is always on */
+
+       return TRUE;
+}
+
+void
+modest_window_mgr_create_caches (ModestWindowMgr *mgr)
+{
+       MODEST_WINDOW_MGR_GET_CLASS (mgr)->create_caches (mgr);
+}
+
+static void
+modest_window_mgr_create_caches_default (ModestWindowMgr *self)
+{
+       load_new_editor (self);
+       load_new_view (self);
+}
+
+static gboolean
+tny_list_find (TnyList *list, GObject *item)
+{
+       TnyIterator *iterator;
+       gboolean found = FALSE;
+
+       for (iterator = tny_list_create_iterator (list);
+            !tny_iterator_is_done (iterator) && !found;
+            tny_iterator_next (iterator)) {
+               GObject *current = tny_iterator_get_current (iterator);
+               if (current == item)
+                       found = TRUE;
+               g_object_unref (current);
+       }
+       g_object_unref (iterator);
+       
+       return found;
+}
+
+static void
+modest_window_mgr_on_queue_changed (ModestMailOperationQueue *queue,
+                                   ModestMailOperation *mail_op,
+                                   ModestMailOperationQueueNotification type,
+                                   ModestWindowMgr *self)
+{      
+       ModestWindowMgrPrivate *priv;
+
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       /* We register to track progress */
+       if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
+               priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
+                                                              G_OBJECT (mail_op),
+                                                              "operation-started",
+                                                              G_CALLBACK (on_mail_operation_started),
+                                                              self);
+               priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
+                                                              G_OBJECT (mail_op),
+                                                              "operation-finished",
+                                                              G_CALLBACK (on_mail_operation_finished),
+                                                              self);
+       } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
+               priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
+                                                                 G_OBJECT (mail_op),
+                                                                 "operation-started");
+               priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
+                                                                 G_OBJECT (mail_op),
+                                                                 "operation-finished");
+               if (tny_list_find  (priv->progress_operations, G_OBJECT (mail_op))) {
+                       tny_list_remove (priv->progress_operations, G_OBJECT (mail_op));
+                       g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
+               }
        }
 }
+
+static void 
+on_mail_operation_started (ModestMailOperation *mail_op,
+                          gpointer user_data)
+{
+       ModestWindowMgr *self;
+       ModestWindowMgrPrivate *priv;
+       ModestMailOperationTypeOperation op_type;
+
+       self = MODEST_WINDOW_MGR (user_data);
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       /* First we check if the operation is a send receive operation,
+        * If now, we don't handle this */
+       op_type = modest_mail_operation_get_type_operation (mail_op);
+       if (op_type != MODEST_MAIL_OPERATION_TYPE_SEND &&
+           op_type != MODEST_MAIL_OPERATION_TYPE_SEND_AND_RECEIVE) {
+               return;
+       }
+
+       if (!tny_list_find (priv->progress_operations, G_OBJECT (mail_op))) {
+               tny_list_prepend (priv->progress_operations, G_OBJECT (mail_op));
+               g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
+       }
+}
+
+static void 
+on_mail_operation_finished (ModestMailOperation *mail_op,
+                           gpointer user_data)
+{
+       ModestWindowMgr *self;
+       ModestWindowMgrPrivate *priv;
+
+       self = MODEST_WINDOW_MGR (user_data);
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       if (tny_list_find (priv->progress_operations, G_OBJECT (mail_op))) {
+               tny_list_remove (priv->progress_operations, G_OBJECT (mail_op));
+               g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
+       }
+}
+
+TnyList *
+modest_window_mgr_get_progress_operations (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv;
+
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       return tny_list_copy (priv->progress_operations);
+}
+
+gboolean 
+modest_window_mgr_has_progress_operation (ModestWindowMgr *self)
+{
+       ModestWindowMgrPrivate *priv;
+
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       return tny_list_get_length (priv->progress_operations) > 0;
+}
+
+gboolean 
+modest_window_mgr_has_progress_operation_on_account (ModestWindowMgr *self,
+                                                    const gchar *account_name)
+{
+       ModestWindowMgrPrivate *priv;
+       gint account_ops = 0;
+       TnyIterator *iterator;
+
+       priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
+
+       if (account_name == NULL)
+               return 0;
+
+       for (iterator = tny_list_create_iterator (priv->progress_operations);
+            !tny_iterator_is_done (iterator);
+            tny_iterator_next (iterator)) {
+               ModestMailOperation *mail_op; 
+               TnyAccount *account;
+
+               mail_op= MODEST_MAIL_OPERATION (tny_iterator_get_current (iterator));
+               account = modest_mail_operation_get_account (mail_op);
+
+               if (account != NULL) {
+                       const gchar *current_name;
+
+                       current_name = tny_account_get_id (account);
+                       if (current_name && strcmp (current_name, account_name) == 0)
+                               account_ops ++;
+                       g_object_unref (account);
+               }
+
+               g_object_unref (mail_op);
+       }
+       g_object_unref (iterator);
+
+       return account_ops;
+}
+
+/* 'Protected method' must be only called by children */
+gboolean
+_modest_window_mgr_close_active_modals (ModestWindowMgr *self)
+{
+       GtkWidget *modal;
+
+       /* Exit if there are no windows */
+       if (!modest_window_mgr_get_num_windows (self)) {
+               g_warning ("%s: there are no windows to close", __FUNCTION__);
+               return FALSE;
+       }
+
+       /* Check that there is no active modal dialog */
+       modal = (GtkWidget *) modest_window_mgr_get_modal (self);
+       while (modal && GTK_IS_DIALOG (modal)) {
+               GtkWidget *parent;
+
+#if defined(MODEST_TOOLKIT_HILDON2) || defined(MODEST_TOOLKIT_HILDON)
+#include <hildon/hildon.h>
+               /* If it's a hildon note then don't try to close it as
+                  this is the default behaviour of WM, delete event
+                  is not issued for this kind of notes as we want the
+                  user to always click on a button */
+               if (HILDON_IS_NOTE (modal)) {
+                       gtk_window_present (GTK_WINDOW (modal));
+                       return FALSE;
+               }
+#endif
+
+               /* Get the parent */
+               parent = (GtkWidget *) gtk_window_get_transient_for (GTK_WINDOW (modal));
+
+               /* Try to close it */
+               gtk_dialog_response (GTK_DIALOG (modal), GTK_RESPONSE_DELETE_EVENT);
+
+               /* Maybe the dialog was not closed, because a close
+                  confirmation dialog for example. Then ignore the
+                  register process */
+               if (GTK_IS_WINDOW (modal)) {
+                       gtk_window_present (GTK_WINDOW (modal));
+                       return FALSE;
+               }
+
+               /* Get next modal */
+               modal = parent;
+       }
+       return TRUE;
+}
+
+gboolean
+modest_window_mgr_close_all_but_initial (ModestWindowMgr *self)
+{
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->close_all_but_initial (self);
+}
+
+static gboolean
+modest_window_mgr_close_all_but_initial_default (ModestWindowMgr *self)
+{
+       /* Empty default implementation */
+       return FALSE;
+}
+
+ModestWindow *
+modest_window_mgr_get_folder_window (ModestWindowMgr *self)
+{
+       return MODEST_WINDOW_MGR_GET_CLASS (self)->get_folder_window (self);
+}
+
+static ModestWindow *
+modest_window_mgr_get_folder_window_default (ModestWindowMgr *self)
+{
+       /* Default implementation returns NULL always */
+
+       return NULL;
+}
+