path: root/shell/e-shell.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-shell.c
 *
 * Copyright (C) 2000  Helix Code, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: Ettore Perazzoli
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <gnome.h>

#include "Evolution.h"

#include "e-util/e-gui-utils.h"
#include "e-util/e-util.h"

#include "e-component-registry.h"
#include "e-corba-storage-registry.h"
#include "e-folder-type-registry.h"
#include "e-local-storage.h"
#include "e-shell-constants.h"
#include "e-shell-folder-selection-dialog.h"
#include "e-shell-view.h"
#include "e-shortcuts.h"
#include "e-storage-set.h"

#include "e-shell.h"


#define PARENT_TYPE BONOBO_OBJECT_TYPE
static BonoboObjectClass *parent_class = NULL;

struct _EShellPrivate {
    char *local_directory;

    GList *views;

    EStorageSet *storage_set;
    EShortcuts *shortcuts;
    EFolderTypeRegistry *folder_type_registry;

    EComponentRegistry *component_registry;

    ECorbaStorageRegistry *corba_storage_registry;

    GConfClient *gconf_client;
};


/* Constants.  */

#define SHORTCUTS_FILE_NAME     "shortcuts.xml"
#define LOCAL_STORAGE_DIRECTORY "local"

#ifdef USING_OAF
#define MAIL_COMPONENT_ID    "OAFIID:evolution-shell-component:evolution-mail:d3cb3ed6-a654-4337-8aa0-f443751d6d1b"
#define CALENDAR_COMPONENT_ID    "OAFIID:evolution-shell-component:evolution-calendar:2eb9eb63-d305-4918-9c35-faae5db19e51"
#define ADDRESSBOOK_COMPONENT_ID "OAFIID:evolution-shell-component:addressbook:b7a26547-7014-4bb5-98ab-2bcac2bb55ca"
#else
#define MAIL_COMPONENT_ID    "evolution-shell-component:evolution-mail"
#define CALENDAR_COMPONENT_ID    "evolution-shell-component:evolution-calendar"
#define ADDRESSBOOK_COMPONENT_ID "evolution-shell-component:addressbook"
#endif


enum {
    NO_VIEWS_LEFT,
    LAST_SIGNAL
};

static guint signals[LAST_SIGNAL] = { 0 };


/* Callback for the folder selection dialog.  */

static void
folder_selection_dialog_cancelled_cb (EShellFolderSelectionDialog *folder_selection_dialog,
                      void *data)
{
    Evolution_FolderSelectionListener listener;
    CORBA_Environment ev;

    listener = gtk_object_get_data (GTK_OBJECT (folder_selection_dialog), "corba_listener");

    CORBA_exception_init (&ev);

    Evolution_FolderSelectionListener_cancel (listener, &ev);

    CORBA_exception_free (&ev);

    gtk_widget_destroy (GTK_WIDGET (folder_selection_dialog));
}

static void
folder_selection_dialog_folder_selected_cb (EShellFolderSelectionDialog *folder_selection_dialog,
                        const char *path,
                        void *data)
{
    CORBA_Environment ev;
    EShell *shell;
    Evolution_FolderSelectionListener listener;
    EStorageSet *storage_set;
    EFolder *folder;
    char *uri;
    const char *physical_uri;

    shell = E_SHELL (data);
    listener = gtk_object_get_data (GTK_OBJECT (folder_selection_dialog), "corba_listener");

    CORBA_exception_init (&ev);

    storage_set = e_shell_get_storage_set (shell);
    folder = e_storage_set_get_folder (storage_set, path);

    uri = g_strconcat (E_SHELL_URI_PREFIX, path, NULL);

    if (folder == NULL)
        physical_uri = "";
    else
        physical_uri = e_folder_get_physical_uri (folder);

    Evolution_FolderSelectionListener_selected (listener, uri, physical_uri, &ev);
    g_free (uri);

    CORBA_exception_free (&ev);

    gtk_widget_destroy (GTK_WIDGET (folder_selection_dialog));
}


/* CORBA interface implementation.  */

static POA_Evolution_Shell__vepv shell_vepv;

static POA_Evolution_Shell *
create_servant (void)
{
    POA_Evolution_Shell *servant;
    CORBA_Environment ev;

    servant = (POA_Evolution_Shell *) g_new0 (BonoboObjectServant, 1);
    servant->vepv = &shell_vepv;

    CORBA_exception_init (&ev);

    POA_Evolution_Shell__init ((PortableServer_Servant) servant, &ev);
    if (ev._major != CORBA_NO_EXCEPTION) {
        g_free (servant);
        CORBA_exception_free (&ev);
        return NULL;
    }

    CORBA_exception_free (&ev);

    return servant;
}

static Evolution_ShellComponent
impl_Shell_get_component_for_type (PortableServer_Servant servant,
                   const CORBA_char *type,
                   CORBA_Environment *ev)
{
    BonoboObject *bonobo_object;
    EvolutionShellComponentClient *handler;
    EFolderTypeRegistry *folder_type_registry;
    Evolution_ShellComponent corba_component;
    EShell *shell;

    bonobo_object = bonobo_object_from_servant (servant);
    shell = E_SHELL (bonobo_object);
    folder_type_registry = shell->priv->folder_type_registry;

    handler = e_folder_type_registry_get_handler_for_type (folder_type_registry, type);

    if (handler == NULL) {
        CORBA_exception_set (ev, CORBA_USER_EXCEPTION, ex_Evolution_Shell_NotFound, NULL);
        return CORBA_OBJECT_NIL;
    }

    corba_component = bonobo_object_corba_objref (BONOBO_OBJECT (handler));
    Bonobo_Unknown_ref (corba_component, ev);

    return CORBA_Object_duplicate (corba_component, ev);
}

static void
corba_listener_destroy_notify (void *data)
{
    CORBA_Environment ev;
    Evolution_FolderSelectionListener listener_interface;

    listener_interface = (Evolution_FolderSelectionListener) data;

    CORBA_exception_init (&ev);
    CORBA_Object_release (listener_interface, &ev);
    CORBA_exception_free (&ev);
}

static void
impl_Shell_user_select_folder (PortableServer_Servant servant,
                   const Evolution_FolderSelectionListener listener,
                   const CORBA_char *title,
                   const CORBA_char *default_folder,
                   const Evolution_Shell_FolderTypeList *corba_allowed_types,
                   CORBA_Environment *ev)
{
    GtkWidget *folder_selection_dialog;
    BonoboObject *bonobo_object;
    Evolution_FolderSelectionListener listener_duplicate;
    EShell *shell;
    const char **allowed_types;
    int i;

    bonobo_object = bonobo_object_from_servant (servant);
    shell = E_SHELL (bonobo_object);

    allowed_types = alloca (sizeof (allowed_types[0]) * (corba_allowed_types->_length + 1));
    for (i = 0; i < corba_allowed_types->_length; i++)
        allowed_types[i] = corba_allowed_types->_buffer[i];
    allowed_types[corba_allowed_types->_length] = NULL;

    /* CORBA doesn't allow you to pass a NULL pointer. */
    if (!*default_folder)
        default_folder = NULL;
    folder_selection_dialog = e_shell_folder_selection_dialog_new (shell, title, default_folder, allowed_types);

    listener_duplicate = CORBA_Object_duplicate (listener, ev);
    gtk_object_set_data_full (GTK_OBJECT (folder_selection_dialog), "corba_listener",
                  listener_duplicate, corba_listener_destroy_notify);

    gtk_signal_connect (GTK_OBJECT (folder_selection_dialog), "folder_selected",
                GTK_SIGNAL_FUNC (folder_selection_dialog_folder_selected_cb), shell);
    gtk_signal_connect (GTK_OBJECT (folder_selection_dialog), "cancelled",
                GTK_SIGNAL_FUNC (folder_selection_dialog_cancelled_cb), shell);

    gtk_widget_show (folder_selection_dialog);
}


/* Initialization of the storages.  */

static gboolean
setup_corba_storages (EShell *shell)
{
    EShellPrivate *priv;
    ECorbaStorageRegistry *corba_storage_registry;

    priv = shell->priv;

    g_assert (priv->storage_set != NULL);
    corba_storage_registry = e_corba_storage_registry_new (priv->storage_set);

    if (corba_storage_registry == NULL)
        return FALSE;

    bonobo_object_add_interface (BONOBO_OBJECT (shell), BONOBO_OBJECT (corba_storage_registry));

    /* Notice that `bonobo_object_add_interface()' aggregates the two object's
           reference counts, so we need an extra ref here if we want to keep a separate
           pointer to the storage interface.  */
    bonobo_object_ref (BONOBO_OBJECT (corba_storage_registry));
    priv->corba_storage_registry = corba_storage_registry;

    return TRUE;
}

static gboolean
setup_local_storage (EShell *shell)
{
    EStorage *local_storage;
    EShellPrivate *priv;
    gchar *local_storage_path;

    priv = shell->priv;

    local_storage_path = g_concat_dir_and_file (priv->local_directory,
                            LOCAL_STORAGE_DIRECTORY);
    local_storage = e_local_storage_open (priv->folder_type_registry,
                          local_storage_path);
    if (local_storage == NULL) {
        g_warning (_("Cannot set up local storage -- %s"), local_storage_path);
        g_free (local_storage_path);
        return FALSE;
    }
    g_free (local_storage_path);

    g_assert (shell->priv->folder_type_registry);

    e_storage_set_add_storage (priv->storage_set, local_storage);

    gtk_object_unref (GTK_OBJECT (local_storage));

    return TRUE;
}


/* Initialization of the components.  */

static void
setup_components (EShell *shell)
{
    EShellPrivate *priv;

    priv = shell->priv;

    priv->component_registry = e_component_registry_new (shell);

    /* FIXME: Hardcoded for now.  */

    if (! e_component_registry_register_component (priv->component_registry, MAIL_COMPONENT_ID))
        g_warning ("Cannot activate mail component -- %s", MAIL_COMPONENT_ID);

    if (! e_component_registry_register_component (priv->component_registry, CALENDAR_COMPONENT_ID))
        g_warning ("Cannot activate calendar component -- %s", CALENDAR_COMPONENT_ID);

    if (! e_component_registry_register_component (priv->component_registry, ADDRESSBOOK_COMPONENT_ID))
        g_warning ("Cannot activate addressbook component -- %s", ADDRESSBOOK_COMPONENT_ID);
}


/* EShellView destruction callback.  */

static void
view_destroy_cb (GtkObject *object,
         gpointer data)
{
    EShell *shell;

    g_assert (E_IS_SHELL_VIEW (object));

    shell = E_SHELL (data);
    shell->priv->views = g_list_remove (shell->priv->views, object);

    if (shell->priv->views == NULL) {
        /* FIXME: This looks like a Bonobo bug to me.  */
        bonobo_object_ref (BONOBO_OBJECT (shell));
        gtk_signal_emit (GTK_OBJECT (shell), signals[NO_VIEWS_LEFT]);
        bonobo_object_unref (BONOBO_OBJECT (shell));
    }
}


/* GtkObject methods.  */

static void
destroy (GtkObject *object)
{
    EShell *shell;
    EShellPrivate *priv;
    GList *p;

    shell = E_SHELL (object);
    priv = shell->priv;

    g_free (priv->local_directory);

    if (priv->storage_set != NULL)
        gtk_object_unref (GTK_OBJECT (priv->storage_set));

    if (priv->shortcuts != NULL)
        gtk_object_unref (GTK_OBJECT (priv->shortcuts));

    if (priv->folder_type_registry != NULL)
        gtk_object_unref (GTK_OBJECT (priv->folder_type_registry));

    if (priv->component_registry != NULL)
        gtk_object_unref (GTK_OBJECT (priv->component_registry));

    for (p = priv->views; p != NULL; p = p->next) {
        EShellView *view;

        view = E_SHELL_VIEW (p->data);

        gtk_signal_disconnect_by_func (GTK_OBJECT (view),
                           GTK_SIGNAL_FUNC (view_destroy_cb), shell);
        gtk_object_destroy (GTK_OBJECT (view));
    }

    g_list_free (priv->views);

    if (priv->corba_storage_registry != NULL)
        bonobo_object_unref (BONOBO_OBJECT (priv->corba_storage_registry));

    if (priv->gconf_client != NULL)
        gtk_object_unref (GTK_OBJECT (priv->gconf_client));

    g_free (priv);

    (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}


/* Initialization.  */

static void
corba_class_init (void)
{
    POA_Evolution_Shell__vepv *vepv;
    POA_Evolution_Shell__epv *epv;
    PortableServer_ServantBase__epv *base_epv;

    base_epv = g_new0 (PortableServer_ServantBase__epv, 1);
    base_epv->_private    = NULL;
    base_epv->finalize    = NULL;
    base_epv->default_POA = NULL;

    epv = g_new0 (POA_Evolution_Shell__epv, 1);
    epv->get_component_for_type = impl_Shell_get_component_for_type;
    epv->user_select_folder     = impl_Shell_user_select_folder;

    vepv = &shell_vepv;
    vepv->Bonobo_Unknown_epv = bonobo_object_get_epv ();
    vepv->Evolution_Shell_epv = epv;
}

static void
class_init (EShellClass *klass)
{
    GtkObjectClass *object_class;

    parent_class = gtk_type_class (PARENT_TYPE);

    object_class = GTK_OBJECT_CLASS (klass);
    object_class->destroy = destroy;

    signals[NO_VIEWS_LEFT] =
        gtk_signal_new ("no_views_left",
                GTK_RUN_LAST,
                object_class->type,
                GTK_SIGNAL_OFFSET (EShellClass, no_views_left),
                gtk_marshal_NONE__NONE,
                GTK_TYPE_NONE, 0);

    gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);

    corba_class_init ();
}

static void
init (EShell *shell)
{
    EShellPrivate *priv;

    priv = g_new (EShellPrivate, 1);

    priv->views = NULL;

    priv->local_directory        = NULL;
    priv->storage_set            = NULL;
    priv->shortcuts              = NULL;
    priv->component_registry     = NULL;
    priv->folder_type_registry   = NULL;
    priv->corba_storage_registry = NULL;
    priv->gconf_client           = NULL;

    shell->priv = priv;
}


void
e_shell_construct (EShell *shell,
           Evolution_Shell corba_object,
           const char *local_directory,
           GConfClient *gconf_client)
{
    EShellPrivate *priv;
    gchar *shortcut_path;

    g_return_if_fail (shell != NULL);
    g_return_if_fail (E_IS_SHELL (shell));
    g_return_if_fail (corba_object != CORBA_OBJECT_NIL);
    g_return_if_fail (local_directory != NULL);
    g_return_if_fail (g_path_is_absolute (local_directory));

    bonobo_object_construct (BONOBO_OBJECT (shell), corba_object);

    priv = shell->priv;

    priv->local_directory      = g_strdup (local_directory);
    priv->folder_type_registry = e_folder_type_registry_new ();
    gtk_object_ref (GTK_OBJECT (priv->folder_type_registry ));
    priv->storage_set          = e_storage_set_new (shell->priv->folder_type_registry);
    gtk_object_ref (GTK_OBJECT (priv->storage_set ));
    gtk_object_ref (GTK_OBJECT (gconf_client));
    priv->gconf_client         = gconf_client;

    /* CORBA storages must be set up before the components, because otherwise components
           cannot register their own storages.  */
    if (! setup_corba_storages (shell))
        return;

    setup_components (shell);

    /* The local storage depends on the component registry.  */
    setup_local_storage (shell);

    shortcut_path = g_concat_dir_and_file (local_directory, "shortcuts.xml");
    priv->shortcuts = e_shortcuts_new (priv->storage_set,
                       priv->folder_type_registry,
                       shortcut_path);

    if (priv->shortcuts == NULL) {
        gtk_object_unref (GTK_OBJECT (priv->shortcuts));
        priv->shortcuts = NULL;

        g_warning ("Cannot load shortcuts -- %s", shortcut_path);
    }

    g_free (shortcut_path);
}

EShell *
e_shell_new (const char *local_directory,
         GConfClient *gconf_client)
{
    EShell *new;
    EShellPrivate *priv;
    Evolution_Shell corba_object;
    POA_Evolution_Shell *servant;

    g_return_val_if_fail (local_directory != NULL, NULL);
    g_return_val_if_fail (*local_directory != '\0', NULL);

    servant = create_servant ();
    if (servant == NULL)
        return NULL;

    new = gtk_type_new (e_shell_get_type ());

    corba_object = bonobo_object_activate_servant (BONOBO_OBJECT (new), servant);
    e_shell_construct (new, corba_object, local_directory, gconf_client);

    priv = new->priv;

    if (priv->shortcuts == NULL || priv->storage_set == NULL) {
        bonobo_object_unref (BONOBO_OBJECT (new));
        return NULL;
    }

    return new;
}


GtkWidget *
e_shell_new_view (EShell *shell,
          const char *uri)
{
    GtkWidget *view;

    g_return_val_if_fail (shell != NULL, NULL);
    g_return_val_if_fail (E_IS_SHELL (shell), NULL);

    view = e_shell_view_new (shell);

    gtk_widget_show (view);
    gtk_signal_connect (GTK_OBJECT (view), "destroy", GTK_SIGNAL_FUNC (view_destroy_cb), shell);

    if (uri != NULL)
        e_shell_view_display_uri (E_SHELL_VIEW (view), uri);

    shell->priv->views = g_list_prepend (shell->priv->views, view);

    return view;
}


EShortcuts *
e_shell_get_shortcuts (EShell *shell)
{
    g_return_val_if_fail (shell != NULL, NULL);
    g_return_val_if_fail (E_IS_SHELL (shell), NULL);

    return shell->priv->shortcuts;
}

EStorageSet *
e_shell_get_storage_set (EShell *shell)
{
    g_return_val_if_fail (shell != NULL, NULL);
    g_return_val_if_fail (E_IS_SHELL (shell), NULL);

    return shell->priv->storage_set;
}

EFolderTypeRegistry *
e_shell_get_folder_type_registry (EShell *shell)
{
    g_return_val_if_fail (shell != NULL, NULL);
    g_return_val_if_fail (E_IS_SHELL (shell), NULL);

    return shell->priv->folder_type_registry;
}


static gboolean
save_settings_for_views (EShell *shell)
{
    EShellPrivate *priv;
    GConfError *err = NULL;
    GList *p;
    gboolean retval;
    int i;

    priv = shell->priv;
    retval = TRUE;

    for (p = priv->views, i = 0; p != NULL; p = p->next, i++) {
        EShellView *view;
        char *gconf_prefix;

        view = E_SHELL_VIEW (p->data);

        gconf_prefix = g_strdup_printf ("/apps/Evolution/Shell/Views/%d", i);

        if (! e_shell_view_save_settings (view, priv->gconf_client, gconf_prefix)) {
            g_warning ("Cannot save settings for view -- %d", i);
            retval = FALSE;
        }

        g_free (gconf_prefix);
    }

    gconf_client_set_int (priv->gconf_client, "/apps/Evolution/Shell/NumberOfViews",
                  g_list_length (priv->views), &err);
    gconf_client_suggest_sync (priv->gconf_client, NULL);

    return TRUE;
}

static gboolean
save_settings_for_component (EShell *shell,
                 const char *id,
                 EvolutionShellComponentClient *client)
{
    Bonobo_Unknown unknown_interface;
    Evolution_Session session_interface;
    CORBA_Environment ev;
    char *prefix;
    gboolean retval;

    unknown_interface = bonobo_object_corba_objref (BONOBO_OBJECT (client));
    g_assert (unknown_interface != CORBA_OBJECT_NIL);

    CORBA_exception_init (&ev);

    session_interface = Bonobo_Unknown_query_interface (unknown_interface, "IDL:Evolution/Session:1.0", &ev);
    if (ev._major != CORBA_NO_EXCEPTION || CORBA_Object_is_nil (session_interface, &ev)) {
        CORBA_exception_free (&ev);
        return TRUE;
    }

    prefix = g_strconcat ("/apps/Evolution/Shell/Components/", id, NULL);
    Evolution_Session_save_configuration (session_interface, prefix, &ev);

    if (ev._major == CORBA_NO_EXCEPTION)
        retval = TRUE;
    else
        retval = FALSE;

    g_free (prefix);

    CORBA_exception_free (&ev);

    return retval;
}

static gboolean
save_settings_for_components (EShell *shell)
{
    EShellPrivate *priv;
    GList *component_ids;
    GList *p;
    gboolean retval;

    priv = shell->priv;

    g_assert (priv->component_registry);
    component_ids = e_component_registry_get_id_list (priv->component_registry);

    retval = TRUE;
    for (p = component_ids; p != NULL; p = p->next) {
        EvolutionShellComponentClient *client;
        const char *id;

        id = p->data;
        client = e_component_registry_get_component_by_id (priv->component_registry, id);

        if (! save_settings_for_component (shell, id, client))
            retval = FALSE;
    }

    e_free_string_list (component_ids);

    return retval;
}

/**
 * e_shell_save_settings:
 * @shell: 
 * 
 * Save the settings for this shell.
 * 
 * Return value: %TRUE if it worked, %FALSE otherwise.  Even if %FALSE is
 * returned, it is possible that at least part of the settings for the views
 * have been saved.
 **/
gboolean
e_shell_save_settings (EShell *shell)
{
    gboolean views_saved;
    gboolean components_saved;

    g_return_val_if_fail (shell != NULL, FALSE);
    g_return_val_if_fail (E_IS_SHELL (shell), FALSE);

    views_saved      = save_settings_for_views (shell);
    components_saved = save_settings_for_components (shell);

    return views_saved && components_saved;
}

/**
 * e_shell_restore_from_settings:
 * @shell: An EShell object.
 * 
 * Restore the existing views from the saved configuration.  The shell must
 * have no views for this to work.
 * 
 * Return value: %FALSE if the shell has some open views or there is no saved
 * configuration.  %TRUE if the configuration could be restored successfully.
 **/
gboolean
e_shell_restore_from_settings (EShell *shell)
{
    EShellPrivate *priv;
    GConfError *err = NULL;
    gboolean retval;
    int num_views;
    int i;

    g_return_val_if_fail (shell != NULL, FALSE);
    g_return_val_if_fail (E_IS_SHELL (shell), FALSE);
    g_return_val_if_fail (shell->priv->views == NULL, FALSE);

    priv = shell->priv;

    num_views = gconf_client_get_int (priv->gconf_client, "/apps/Evolution/Shell/NumberOfViews", &err);
    if (err != NULL) {
        gconf_error_destroy (err);
        return FALSE;
    }
    if (num_views == 0)
        return FALSE;
    
    retval = TRUE;

    for (i = 0; i < num_views; i++) {
        GtkWidget *view_widget;
        char *gconf_prefix;

        gconf_prefix = g_strdup_printf ("/apps/Evolution/Shell/Views/%d", i);

        /* FIXME restore the URI here.  There should be an
                   e_shell_view_new_from_configuration() thingie.  */
        view_widget = e_shell_new_view (shell, NULL);

        if (! e_shell_view_load_settings (E_SHELL_VIEW (view_widget), priv->gconf_client, gconf_prefix))
            retval = FALSE;

        g_free (gconf_prefix);
    }

    return retval;
}

/**
 * e_shell_quit:
 * @shell: An EShell.
 * 
 * Make @shell quit.  This will close all the associated views and destroy the
 * object.
 **/
void
e_shell_quit (EShell *shell)
{
    EShellPrivate *priv;
    GList *p;

    g_return_if_fail (shell != NULL);
    g_return_if_fail (E_IS_SHELL (shell));

    e_shell_save_settings (shell);

    priv = shell->priv;

    for (p = priv->views; p != NULL; p = p->next) {
        EShellView *shell_view;

        shell_view = E_SHELL_VIEW (p->data);
        gtk_signal_disconnect_by_func (GTK_OBJECT (shell_view),
                           GTK_SIGNAL_FUNC (view_destroy_cb), shell);
        gtk_widget_destroy (GTK_WIDGET (shell_view));
    }

    g_list_free (priv->views);
    priv->views = NULL;

    bonobo_object_unref (BONOBO_OBJECT (priv->corba_storage_registry));

    priv->corba_storage_registry = NULL;

    e_storage_set_remove_all_storages (priv->storage_set);
    gtk_object_unref (GTK_OBJECT (priv->storage_set));

    gtk_object_unref (GTK_OBJECT (priv->shortcuts));
    gtk_object_unref (GTK_OBJECT (priv->folder_type_registry));
    gtk_object_unref (GTK_OBJECT (priv->component_registry));
    priv->storage_set          = NULL;
    priv->shortcuts            = NULL;
    priv->folder_type_registry = NULL;
    priv->component_registry   = NULL;

    bonobo_object_unref (BONOBO_OBJECT (shell));
}


E_MAKE_TYPE (e_shell, "EShell", EShell, class_init, init, PARENT_TYPE)