/* -*- 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-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-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;
};
/* 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 };
/* 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);
}
/* Initialization of the storages. */
static gboolean
setup_corba_storages (EShell *shell)
{
EShellPrivate *priv;
priv = shell->priv;
g_assert (priv->storage_set != NULL);
priv->corba_storage_registry = e_corba_storage_registry_new (priv->storage_set);
if (priv->corba_storage_registry == NULL)
return FALSE;
bonobo_object_add_interface (BONOBO_OBJECT (shell),
BONOBO_OBJECT (priv->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)
gtk_signal_emit (GTK_OBJECT (shell), signals[NO_VIEWS_LEFT]);
}
/* 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));
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;
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;
shell->priv = priv;
}
void
e_shell_construct (EShell *shell,
Evolution_Shell corba_object,
const char *local_directory)
{
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 ();
priv->storage_set = e_storage_set_new (shell->priv->folder_type_registry);
/* 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)
{
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);
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;
}
void
e_shell_quit (EShell *shell)
{
EShellPrivate *priv;
GList *p;
g_return_if_fail (shell != NULL);
g_return_if_fail (E_IS_SHELL (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)