Convert to bonobo xobject

2001-05-07  JP Rosevear  <jpr@ximian.com>

	* pcs/cal-factory.[hc]: Convert to bonobo xobject

	* pcs/cal.[hc]: Convert to bonobo xobject

svn path=/trunk/; revision=9703

5 files changed, 224 insertions, 495 deletions

diff --git a/calendar/ChangeLog b/calendar/ChangeLog
index a85f671b82..ef4632b9a4 100644
--- a/calendar/ChangeLog
+++ b/calendar/ChangeLog
@@ -1,3 +1,9 @@
+2001-05-07  JP Rosevear  <jpr@ximian.com>
+
+	* pcs/cal-factory.[hc]: Convert to bonobo xobject
+
+	* pcs/cal.[hc]: Convert to bonobo xobject
+
 2001-05-07  Gediminas Paulauskas <menesis@delfi.lt>
 
 	* gui/event-editor.c (make_title_from_comp): conversion summary
diff --git a/calendar/pcs/cal-factory.c b/calendar/pcs/cal-factory.c
index d0bbd278d1..2abbd0b6d1 100644
--- a/calendar/pcs/cal-factory.c
+++ b/calendar/pcs/cal-factory.c
@@ -30,11 +30,11 @@
 #include "cal-factory.h"
 #include "job.h"
 
-
-
-/* OAF ID for registration */
+#define PARENT_TYPE         BONOBO_X_OBJECT_TYPE
 #define CAL_FACTORY_OAF_ID "OAFIID:GNOME_Evolution_Wombat_CalendarFactory"
 
+static BonoboXObjectClass *parent_class;
+
 /* Private part of the CalFactory structure */
 struct _CalFactoryPrivate {
 	/* Hash table from URI method strings to GtkType * for backend class types */
@@ -47,104 +47,13 @@ struct _CalFactoryPrivate {
 	guint registered : 1;
 };
 
-
-
 /* Signal IDs */
-enum {
+enum SIGNALS {
 	LAST_CALENDAR_GONE,
 	LAST_SIGNAL
 };
 
-static void cal_factory_class_init (CalFactoryClass *class);
-static void cal_factory_init (CalFactory *factory);
-static void cal_factory_destroy (GtkObject *object);
-
-static POA_GNOME_Evolution_Calendar_CalFactory__vepv cal_factory_vepv;
-
-static BonoboObjectClass *parent_class;
-
-static guint cal_factory_signals[LAST_SIGNAL];
-
-
-
-/**
- * cal_factory_get_type:
- * @void:
- *
- * Registers the #CalFactory class if necessary, and returns the type ID
- * associated to it.
- *
- * Return value: The type ID of the #CalFactory class.
- **/
-GtkType
-cal_factory_get_type (void)
-{
-	static GtkType cal_factory_type = 0;
-
-	if (!cal_factory_type) {
-		static const GtkTypeInfo cal_factory_info = {
-			"CalFactory",
-			sizeof (CalFactory),
-			sizeof (CalFactoryClass),
-			(GtkClassInitFunc) cal_factory_class_init,
-			(GtkObjectInitFunc) cal_factory_init,
-			NULL, /* reserved_1 */
-			NULL, /* reserved_2 */
-			(GtkClassInitFunc) NULL
-		};
-
-		cal_factory_type = gtk_type_unique (bonobo_object_get_type (), &cal_factory_info);
-	}
-
-	return cal_factory_type;
-}
-
-/* CORBA class initialization function for the calendar factory */
-static void
-init_cal_factory_corba_class (void)
-{
-	cal_factory_vepv.Bonobo_Unknown_epv = bonobo_object_get_epv ();
-	cal_factory_vepv.GNOME_Evolution_Calendar_CalFactory_epv = cal_factory_get_epv ();
-}
-
-/* Class initialization function for the calendar factory */
-static void
-cal_factory_class_init (CalFactoryClass *class)
-{
-	GtkObjectClass *object_class;
-
-	object_class = (GtkObjectClass *) class;
-
-	parent_class = gtk_type_class (bonobo_object_get_type ());
-
-	cal_factory_signals[LAST_CALENDAR_GONE] =
-		gtk_signal_new ("last_calendar_gone",
-				GTK_RUN_FIRST,
-				object_class->type,
-				GTK_SIGNAL_OFFSET (CalFactoryClass, last_calendar_gone),
-				gtk_marshal_NONE__NONE,
-				GTK_TYPE_NONE, 0);
-
-	gtk_object_class_add_signals (object_class, cal_factory_signals, LAST_SIGNAL);
-
-	object_class->destroy = cal_factory_destroy;
-
-	init_cal_factory_corba_class ();
-}
-
-/* Object initialization function for the calendar factory */
-static void
-cal_factory_init (CalFactory *factory)
-{
-	CalFactoryPrivate *priv;
-
-	priv = g_new0 (CalFactoryPrivate, 1);
-	factory->priv = priv;
-
-	priv->methods = g_hash_table_new (g_str_hash, g_str_equal);
-	priv->backends = g_hash_table_new (gnome_vfs_uri_hash, gnome_vfs_uri_hequal);
-	priv->registered = FALSE;
-}
+static guint signals[LAST_SIGNAL];
 
 /* Frees a method/GtkType * pair from the methods hash table */
 static void
@@ -174,46 +83,6 @@ free_backend (gpointer key, gpointer value, gpointer data)
 	gtk_object_unref (GTK_OBJECT (backend));
 }
 
-/* Destroy handler for the calendar */
-static void
-cal_factory_destroy (GtkObject *object)
-{
-	CalFactory *factory;
-	CalFactoryPrivate *priv;
-
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (IS_CAL_FACTORY (object));
-
-	factory = CAL_FACTORY (object);
-	priv = factory->priv;
-
-	g_hash_table_foreach (priv->methods, free_method, NULL);
-	g_hash_table_destroy (priv->methods);
-	priv->methods = NULL;
-
-	/* Should we assert that there are no more backends? */
-
-	g_hash_table_foreach (priv->backends, free_backend, NULL);
-	g_hash_table_destroy (priv->backends);
-	priv->backends = NULL;
-
-	if (priv->registered) {
-		CORBA_Object obj;
-
-		obj = bonobo_object_corba_objref (BONOBO_OBJECT (factory));
-		oaf_active_server_unregister (CAL_FACTORY_OAF_ID, obj);
-		priv->registered = FALSE;
-	}
-
-	g_free (priv);
-	factory->priv = NULL;
-
-	if (GTK_OBJECT_CLASS (parent_class)->destroy)
-		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-
 /* Opening calendars */
 
 /* Looks up a calendar backend in a factory's hash table of uri->cal */
@@ -263,7 +132,7 @@ backend_last_client_gone_cb (CalBackend *backend, gpointer data)
 	/* Notify upstream if there are no more backends */
 
 	if (g_hash_table_size (priv->backends) == 0)
-		gtk_signal_emit (GTK_OBJECT (factory), cal_factory_signals[LAST_CALENDAR_GONE]);
+		gtk_signal_emit (GTK_OBJECT (factory), signals[LAST_CALENDAR_GONE]);
 }
 
 /* Adds a backend to the calendar factory's hash table */
@@ -418,7 +287,7 @@ add_calendar_client (CalFactory *factory, CalBackend *backend, GNOME_Evolution_C
 	GNOME_Evolution_Calendar_Listener_notifyCalOpened (
 		listener,
 		GNOME_Evolution_Calendar_Listener_SUCCESS,
-		bonobo_object_corba_objref (BONOBO_OBJECT (cal)),
+		BONOBO_OBJREF (cal),
 		&ev);
 
 	if (ev._major != CORBA_NO_EXCEPTION) {
@@ -502,15 +371,12 @@ open_fn (gpointer data)
 
 
 
-/* CORBA servant implementation */
-
-/* CalFactory::open method */
 static void
-CalFactory_open (PortableServer_Servant servant,
-		 const CORBA_char *uri,
-		 CORBA_boolean only_if_exists,
-		 GNOME_Evolution_Calendar_Listener listener,
-		 CORBA_Environment *ev)
+impl_CalFactory_open (PortableServer_Servant servant,
+		      const CORBA_char *uri,
+		      CORBA_boolean only_if_exists,
+		      GNOME_Evolution_Calendar_Listener listener,
+		      CORBA_Environment *ev)
 {
 	CalFactory *factory;
 	CalFactoryPrivate *priv;
@@ -558,118 +424,107 @@ CalFactory_open (PortableServer_Servant servant,
 	job_add (open_fn, jd);
 }
 
-/**
- * cal_factory_get_epv:
- * @void:
- *
- * Creates an EPV for the CalFactory CORBA class.
- *
- * Return value: A newly-allocated EPV.
- **/
-POA_GNOME_Evolution_Calendar_CalFactory__epv *
-cal_factory_get_epv (void)
-{
-	POA_GNOME_Evolution_Calendar_CalFactory__epv *epv;
-
-	epv = g_new0 (POA_GNOME_Evolution_Calendar_CalFactory__epv, 1);
-	epv->open = CalFactory_open;
-
-	return epv;
-}
-
 
 
 /**
- * cal_factory_construct:
- * @factory: A calendar factory.
- * @corba_factory: CORBA object for the calendar factory.
+ * cal_factory_new:
+ * @void:
  *
- * Constructs a calendar factory by binding the corresponding CORBA object to
- * it.
+ * Creates a new #CalFactory object.
  *
- * Return value: The same object as the @factory argument.
+ * Return value: A newly-created #CalFactory, or NULL if its corresponding CORBA
+ * object could not be created.
  **/
 CalFactory *
-cal_factory_construct (CalFactory *factory, GNOME_Evolution_Calendar_CalFactory corba_factory)
+cal_factory_new (void)
 {
-	g_return_val_if_fail (factory != NULL, NULL);
-	g_return_val_if_fail (IS_CAL_FACTORY (factory), NULL);
+	CalFactory *factory;
+
+	factory = gtk_type_new (CAL_FACTORY_TYPE);
 
-	bonobo_object_construct (BONOBO_OBJECT (factory), corba_factory);
 	return factory;
 }
 
-/**
- * cal_factory_corba_object_create:
- * @object: #BonoboObject that will wrap the CORBA object.
- *
- * Creates and activates the CORBA object that is wrapped by the specified
- * calendar factory @object.
- *
- * Return value: An activated object reference or #CORBA_OBJECT_NIL in case of
- * failure.
- **/
-GNOME_Evolution_Calendar_CalFactory
-cal_factory_corba_object_create (BonoboObject *object)
+/* Destroy handler for the calendar */
+static void
+cal_factory_destroy (GtkObject *object)
 {
-	POA_GNOME_Evolution_Calendar_CalFactory *servant;
-	CORBA_Environment ev;
+	CalFactory *factory;
+	CalFactoryPrivate *priv;
 
-	g_return_val_if_fail (object != NULL, CORBA_OBJECT_NIL);
-	g_return_val_if_fail (IS_CAL_FACTORY (object), CORBA_OBJECT_NIL);
+	g_return_if_fail (object != NULL);
+	g_return_if_fail (IS_CAL_FACTORY (object));
 
-	servant = (POA_GNOME_Evolution_Calendar_CalFactory *) g_new0 (BonoboObjectServant, 1);
-	servant->vepv = &cal_factory_vepv;
+	factory = CAL_FACTORY (object);
+	priv = factory->priv;
 
-	CORBA_exception_init (&ev);
-	POA_GNOME_Evolution_Calendar_CalFactory__init ((PortableServer_Servant) servant, &ev);
+	g_hash_table_foreach (priv->methods, free_method, NULL);
+	g_hash_table_destroy (priv->methods);
+	priv->methods = NULL;
 
-	if (ev._major != CORBA_NO_EXCEPTION) {
-		g_message ("cal_factory_corba_object_create(): could not init the servant");
-		g_free (servant);
-		CORBA_exception_free (&ev);
-		return CORBA_OBJECT_NIL;
+	/* Should we assert that there are no more backends? */
+
+	g_hash_table_foreach (priv->backends, free_backend, NULL);
+	g_hash_table_destroy (priv->backends);
+	priv->backends = NULL;
+
+	if (priv->registered) {
+		oaf_active_server_unregister (CAL_FACTORY_OAF_ID, BONOBO_OBJREF (factory));
+		priv->registered = FALSE;
 	}
 
-	CORBA_exception_free (&ev);
-	return (GNOME_Evolution_Calendar_CalFactory) bonobo_object_activate_servant (object, servant);
+	g_free (priv);
+	factory->priv = NULL;
+
+	if (GTK_OBJECT_CLASS (parent_class)->destroy)
+		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
 }
 
-/**
- * cal_factory_new:
- * @void:
- *
- * Creates a new #CalFactory object.
- *
- * Return value: A newly-created #CalFactory, or NULL if its corresponding CORBA
- * object could not be created.
- **/
-CalFactory *
-cal_factory_new (void)
+/* Class initialization function for the calendar factory */
+static void
+cal_factory_class_init (CalFactoryClass *klass)
 {
-	CalFactory *factory;
-	CORBA_Environment ev;
-	GNOME_Evolution_Calendar_CalFactory corba_factory;
-	gboolean retval;
+	GtkObjectClass *object_class = (GtkObjectClass *) klass;
+	POA_GNOME_Evolution_Calendar_CalFactory__epv *epv = &klass->epv;
 
-	factory = gtk_type_new (CAL_FACTORY_TYPE);
+	parent_class = gtk_type_class (bonobo_object_get_type ());
+
+	signals[LAST_CALENDAR_GONE] =
+		gtk_signal_new ("last_calendar_gone",
+				GTK_RUN_FIRST,
+				object_class->type,
+				GTK_SIGNAL_OFFSET (CalFactoryClass, last_calendar_gone),
+				gtk_marshal_NONE__NONE,
+				GTK_TYPE_NONE, 0);
 
-	corba_factory = cal_factory_corba_object_create (BONOBO_OBJECT (factory));
+	gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
 
-	CORBA_exception_init (&ev);
-	retval = CORBA_Object_is_nil (corba_factory, &ev);
+	/* Class method overrides */
+	object_class->destroy = cal_factory_destroy;
 
-	if (ev._major != CORBA_NO_EXCEPTION || retval) {
-		g_message ("cal_factory_new(): could not create the CORBA factory");
-		bonobo_object_unref (BONOBO_OBJECT (factory));
-		CORBA_exception_free (&ev);
-		return NULL;
-	}
-	CORBA_exception_free (&ev);
+	/* Epv methods */
+	epv->open = impl_CalFactory_open;
+}
+
+/* Object initialization function for the calendar factory */
+static void
+cal_factory_init (CalFactory *factory)
+{
+	CalFactoryPrivate *priv;
+
+	priv = g_new0 (CalFactoryPrivate, 1);
+	factory->priv = priv;
 
-	return cal_factory_construct (factory, corba_factory);
+	priv->methods = g_hash_table_new (g_str_hash, g_str_equal);
+	priv->backends = g_hash_table_new (gnome_vfs_uri_hash, gnome_vfs_uri_hequal);
+	priv->registered = FALSE;
 }
 
+BONOBO_X_TYPE_FUNC_FULL (CalFactory,
+			 GNOME_Evolution_Calendar_CalFactory,
+			 PARENT_TYPE,
+			 cal_factory);
+
 /* Returns the lowercase version of a string */
 static char *
 str_tolower (const char *s)
@@ -699,7 +554,6 @@ cal_factory_oaf_register (CalFactory *factory)
 {
 	CalFactoryPrivate *priv;
 	OAF_RegistrationResult result;
-	CORBA_Object obj;
 
 	g_return_val_if_fail (factory != NULL, FALSE);
 	g_return_val_if_fail (IS_CAL_FACTORY (factory), FALSE);
@@ -708,8 +562,7 @@ cal_factory_oaf_register (CalFactory *factory)
 
 	g_return_val_if_fail (!priv->registered, FALSE);
 
-	obj = bonobo_object_corba_objref (BONOBO_OBJECT (factory));
-	result = oaf_active_server_register (CAL_FACTORY_OAF_ID, obj);
+	result = oaf_active_server_register (CAL_FACTORY_OAF_ID, BONOBO_OBJREF (factory));
 
 	switch (result) {
 	case OAF_REG_SUCCESS:
diff --git a/calendar/pcs/cal-factory.h b/calendar/pcs/cal-factory.h
index ac28a5935b..008fc2c36d 100644
--- a/calendar/pcs/cal-factory.h
+++ b/calendar/pcs/cal-factory.h
@@ -1,6 +1,5 @@
 /* Evolution calendar factory
  *
- * Copyright (C) 2000 Helix Code, Inc.
  * Copyright (C) 2000 Ximian, Inc.
  *
  * Author: Federico Mena-Quintero <federico@ximian.com>
@@ -24,9 +23,9 @@
 #define CAL_FACTORY_H
 
 #include <libgnome/gnome-defs.h>
-#include <bonobo/bonobo-object.h>
+#include <bonobo/bonobo-xobject.h>
 
-#include "calendar/pcs/evolution-calendar.h"
+#include "evolution-calendar.h"
 
 BEGIN_GNOME_DECLS
 
@@ -45,36 +44,29 @@ typedef struct _CalFactoryClass CalFactoryClass;
 typedef struct _CalFactoryPrivate CalFactoryPrivate;
 
 struct _CalFactory {
-	BonoboObject object;
+	BonoboXObject object;
 
 	/* Private data */
 	CalFactoryPrivate *priv;
 };
 
 struct _CalFactoryClass {
-	BonoboObjectClass parent_class;
+	BonoboXObjectClass parent_class;
+	
+	POA_GNOME_Evolution_Calendar_CalFactory__epv epv;
 
 	/* Notification signals */
 	void (* last_calendar_gone) (CalFactory *factory);
 };
 
-GtkType cal_factory_get_type (void);
+GtkType     cal_factory_get_type        (void);
+CalFactory *cal_factory_new             (void);
 
-CalFactory *cal_factory_construct (CalFactory *factory,
-				   GNOME_Evolution_Calendar_CalFactory corba_factory);
-GNOME_Evolution_Calendar_CalFactory cal_factory_corba_object_create (BonoboObject *object);
-
-CalFactory *cal_factory_new (void);
-
-gboolean cal_factory_oaf_register (CalFactory *factory);
-
-void cal_factory_register_method (CalFactory *factory, const char *method, GtkType backend_type);
-
-int cal_factory_get_n_backends (CalFactory *factory);
-
-POA_GNOME_Evolution_Calendar_CalFactory__epv *cal_factory_get_epv (void);
-
-
+gboolean    cal_factory_oaf_register    (CalFactory *factory);
+void        cal_factory_register_method (CalFactory *factory,
+					 const char *method,
+					 GtkType     backend_type);
+int         cal_factory_get_n_backends  (CalFactory *factory);
 
 END_GNOME_DECLS
 
diff --git a/calendar/pcs/cal.c b/calendar/pcs/cal.c
index e723c077cb..6eb951133b 100644
--- a/calendar/pcs/cal.c
+++ b/calendar/pcs/cal.c
@@ -24,7 +24,9 @@
 #include "cal.h"
 #include "query.h"
 
-
+#define PARENT_TYPE         BONOBO_X_OBJECT_TYPE
+
+static BonoboXObjectClass *parent_class;
 
 /* Private part of the Cal structure */
 struct _CalPrivate {
@@ -35,121 +37,10 @@ struct _CalPrivate {
 	GNOME_Evolution_Calendar_Listener listener;
 };
 
-
-
-static void cal_class_init (CalClass *class);
-static void cal_init (Cal *cal);
-static void cal_destroy (GtkObject *object);
-
-static POA_GNOME_Evolution_Calendar_Cal__vepv cal_vepv;
-
-static BonoboObjectClass *parent_class;
-
-
-
-/**
- * cal_get_type:
- * @void:
- *
- * Registers the #Cal class if necessary, and returns the type ID associated to
- * it.
- *
- * Return value: The type ID of the #Cal class.
- **/
-GtkType
-cal_get_type (void)
-{
-	static GtkType cal_type = 0;
-
-	if (!cal_type) {
-		static const GtkTypeInfo cal_info = {
-			"Cal",
-			sizeof (Cal),
-			sizeof (CalClass),
-			(GtkClassInitFunc) cal_class_init,
-			(GtkObjectInitFunc) cal_init,
-			NULL, /* reserved_1 */
-			NULL, /* reserved_2 */
-			(GtkClassInitFunc) NULL
-		};
-
-		cal_type = gtk_type_unique (BONOBO_OBJECT_TYPE, &cal_info);
-	}
-
-	return cal_type;
-}
-
-/* CORBA class initialzation function for the calendar */
-static void
-init_cal_corba_class (void)
-{
-	cal_vepv.Bonobo_Unknown_epv = bonobo_object_get_epv ();
-	cal_vepv.GNOME_Evolution_Calendar_Cal_epv = cal_get_epv ();
-}
-
-/* Class initialization function for the calendar */
-static void
-cal_class_init (CalClass *class)
-{
-	GtkObjectClass *object_class;
-
-	object_class = (GtkObjectClass *) class;
-
-	parent_class = gtk_type_class (BONOBO_OBJECT_TYPE);
-
-	object_class->destroy = cal_destroy;
-
-	init_cal_corba_class ();
-}
-
-/* Object initialization function for the calendar */
-static void
-cal_init (Cal *cal)
-{
-	CalPrivate *priv;
-
-	priv = g_new0 (CalPrivate, 1);
-	cal->priv = priv;
-
-	priv->listener = CORBA_OBJECT_NIL;
-}
-
-/* Destroy handler for the calendar */
-static void
-cal_destroy (GtkObject *object)
-{
-	Cal *cal;
-	CalPrivate *priv;
-	CORBA_Environment ev;
-
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (IS_CAL (object));
-
-	cal = CAL (object);
-	priv = cal->priv;
-
-	priv->backend = NULL;
-
-	CORBA_exception_init (&ev);
-	CORBA_Object_release (priv->listener, &ev);
-	if (ev._major != CORBA_NO_EXCEPTION)
-		g_message ("cal_destroy(): could not release the listener");
-
-	CORBA_exception_free (&ev);
-
-	g_free (priv);
-
-	if (GTK_OBJECT_CLASS (parent_class)->destroy)
-		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-
-/* CORBA servant implementation */
 
 /* Cal::get_uri method */
 static CORBA_char *
-Cal_get_uri (PortableServer_Servant servant,
+impl_Cal_get_uri (PortableServer_Servant servant,
 	     CORBA_Environment *ev)
 {
 	Cal *cal;
@@ -182,9 +73,9 @@ uncorba_obj_type (GNOME_Evolution_Calendar_CalObjType type)
 
 /* Cal::get_n_objects method */
 static CORBA_long
-Cal_get_n_objects (PortableServer_Servant servant,
-		   GNOME_Evolution_Calendar_CalObjType type,
-		   CORBA_Environment *ev)
+impl_Cal_get_n_objects (PortableServer_Servant servant,
+			GNOME_Evolution_Calendar_CalObjType type,
+			CORBA_Environment *ev)
 {
 	Cal *cal;
 	CalPrivate *priv;
@@ -201,9 +92,9 @@ Cal_get_n_objects (PortableServer_Servant servant,
 
 /* Cal::get_object method */
 static GNOME_Evolution_Calendar_CalObj
-Cal_get_object (PortableServer_Servant servant,
-		const GNOME_Evolution_Calendar_CalObjUID uid,
-		CORBA_Environment *ev)
+impl_Cal_get_object (PortableServer_Servant servant,
+		     const GNOME_Evolution_Calendar_CalObjUID uid,
+		     CORBA_Environment *ev)
 {
 	Cal *cal;
 	CalPrivate *priv;
@@ -256,9 +147,9 @@ build_uid_seq (GList *uids)
 
 /* Cal::get_uids method */
 static GNOME_Evolution_Calendar_CalObjUIDSeq *
-Cal_get_uids (PortableServer_Servant servant,
-	      GNOME_Evolution_Calendar_CalObjType type,
-	      CORBA_Environment *ev)
+impl_Cal_get_uids (PortableServer_Servant servant,
+		   GNOME_Evolution_Calendar_CalObjType type,
+		   CORBA_Environment *ev)
 {
 	Cal *cal;
 	CalPrivate *priv;
@@ -281,10 +172,10 @@ Cal_get_uids (PortableServer_Servant servant,
 
 /* Cal::get_changes method */
 static GNOME_Evolution_Calendar_CalObjChangeSeq *
-Cal_get_changes (PortableServer_Servant servant,
-		 GNOME_Evolution_Calendar_CalObjType type,
-		 const CORBA_char *change_id,
-		 CORBA_Environment *ev)
+impl_Cal_get_changes (PortableServer_Servant servant,
+		      GNOME_Evolution_Calendar_CalObjType type,
+		      const CORBA_char *change_id,
+		      CORBA_Environment *ev)
 {
 	Cal *cal;
 	CalPrivate *priv;
@@ -300,11 +191,11 @@ Cal_get_changes (PortableServer_Servant servant,
 
 /* Cal::get_objects_in_range method */
 static GNOME_Evolution_Calendar_CalObjUIDSeq *
-Cal_get_objects_in_range (PortableServer_Servant servant,
-			  GNOME_Evolution_Calendar_CalObjType type,
-			  GNOME_Evolution_Calendar_Time_t start,
-			  GNOME_Evolution_Calendar_Time_t end,
-			  CORBA_Environment *ev)
+impl_Cal_get_objects_in_range (PortableServer_Servant servant,
+			       GNOME_Evolution_Calendar_CalObjType type,
+			       GNOME_Evolution_Calendar_Time_t start,
+			       GNOME_Evolution_Calendar_Time_t end,
+			       CORBA_Environment *ev)
 {
 	Cal *cal;
 	CalPrivate *priv;
@@ -337,10 +228,10 @@ Cal_get_objects_in_range (PortableServer_Servant servant,
 
 /* Cal::get_alarms_in_range method */
 static GNOME_Evolution_Calendar_CalComponentAlarmsSeq *
-Cal_get_alarms_in_range (PortableServer_Servant servant,
-			 GNOME_Evolution_Calendar_Time_t start,
-			 GNOME_Evolution_Calendar_Time_t end,
-			 CORBA_Environment *ev)
+impl_Cal_get_alarms_in_range (PortableServer_Servant servant,
+			      GNOME_Evolution_Calendar_Time_t start,
+			      GNOME_Evolution_Calendar_Time_t end,
+			      CORBA_Environment *ev)
 {
 	Cal *cal;
 	CalPrivate *priv;
@@ -367,11 +258,11 @@ Cal_get_alarms_in_range (PortableServer_Servant servant,
 
 /* Cal::get_alarms_for_object method */
 static GNOME_Evolution_Calendar_CalComponentAlarms *
-Cal_get_alarms_for_object (PortableServer_Servant servant,
-			   const GNOME_Evolution_Calendar_CalObjUID uid,
-			   GNOME_Evolution_Calendar_Time_t start,
-			   GNOME_Evolution_Calendar_Time_t end,
-			   CORBA_Environment * ev)
+impl_Cal_get_alarms_for_object (PortableServer_Servant servant,
+				const GNOME_Evolution_Calendar_CalObjUID uid,
+				GNOME_Evolution_Calendar_Time_t start,
+				GNOME_Evolution_Calendar_Time_t end,
+				CORBA_Environment * ev)
 {
 	Cal *cal;
 	CalPrivate *priv;
@@ -411,10 +302,10 @@ Cal_get_alarms_for_object (PortableServer_Servant servant,
 
 /* Cal::update_object method */
 static void
-Cal_update_object (PortableServer_Servant servant,
-		   const GNOME_Evolution_Calendar_CalObjUID uid,
-		   const GNOME_Evolution_Calendar_CalObj calobj,
-		   CORBA_Environment *ev)
+impl_Cal_update_object (PortableServer_Servant servant,
+			const GNOME_Evolution_Calendar_CalObjUID uid,
+			const GNOME_Evolution_Calendar_CalObj calobj,
+			CORBA_Environment *ev)
 {
 	Cal *cal;
 	CalPrivate *priv;
@@ -430,9 +321,9 @@ Cal_update_object (PortableServer_Servant servant,
 
 /* Cal::remove_object method */
 static void
-Cal_remove_object (PortableServer_Servant servant,
-		   const GNOME_Evolution_Calendar_CalObjUID uid,
-		   CORBA_Environment *ev)
+impl_Cal_remove_object (PortableServer_Servant servant,
+			const GNOME_Evolution_Calendar_CalObjUID uid,
+			CORBA_Environment *ev)
 {
 	Cal *cal;
 	CalPrivate *priv;
@@ -448,10 +339,10 @@ Cal_remove_object (PortableServer_Servant servant,
 
 /* Cal::getQuery implementation */
 static GNOME_Evolution_Calendar_Query
-Cal_get_query (PortableServer_Servant servant,
-	       const CORBA_char *sexp,
-	       GNOME_Evolution_Calendar_QueryListener ql,
-	       CORBA_Environment *ev)
+impl_Cal_get_query (PortableServer_Servant servant,
+		    const CORBA_char *sexp,
+		    GNOME_Evolution_Calendar_QueryListener ql,
+		    CORBA_Environment *ev)
 {
 	Cal *cal;
 	CalPrivate *priv;
@@ -487,37 +378,6 @@ Cal_get_query (PortableServer_Servant servant,
 }
 
 /**
- * cal_get_epv:
- * @void:
- *
- * Creates an EPV for the Cal CORBA class.
- *
- * Return value: A newly-allocated EPV.
- **/
-POA_GNOME_Evolution_Calendar_Cal__epv *
-cal_get_epv (void)
-{
-	POA_GNOME_Evolution_Calendar_Cal__epv *epv;
-
-	epv = g_new0 (POA_GNOME_Evolution_Calendar_Cal__epv, 1);
-	epv->_get_uri = Cal_get_uri;
-	epv->countObjects = Cal_get_n_objects;
-	epv->getObject = Cal_get_object;
-	epv->getUIDs = Cal_get_uids;
-	epv->getChanges = Cal_get_changes;
-	epv->getObjectsInRange = Cal_get_objects_in_range;
-	epv->getAlarmsInRange = Cal_get_alarms_in_range;
-	epv->getAlarmsForObject = Cal_get_alarms_for_object;
-	epv->updateObject = Cal_update_object;
-	epv->removeObject = Cal_remove_object;
-	epv->getQuery = Cal_get_query;
-
-	return epv;
-}
-
-
-
-/**
  * cal_construct:
  * @cal: A calendar client interface.
  * @corba_cal: CORBA object for the calendar.
@@ -532,7 +392,6 @@ cal_get_epv (void)
  **/
 Cal *
 cal_construct (Cal *cal,
-	       GNOME_Evolution_Calendar_Cal corba_cal,
 	       CalBackend *backend,
 	       GNOME_Evolution_Calendar_Listener listener)
 {
@@ -559,46 +418,10 @@ cal_construct (Cal *cal,
 
 	priv->backend = backend;
 
-	bonobo_object_construct (BONOBO_OBJECT (cal), corba_cal);
 	return cal;
 }
 
 /**
- * cal_corba_object_create:
- * @object: #BonoboObject that will wrap the CORBA object.
- *
- * Creates and activates the CORBA object that is wrapped by the specified
- * calendar client interface @object.
- *
- * Return value: An activated object reference or #CORBA_OBJECT_NIL in case of
- * failure.
- **/
-GNOME_Evolution_Calendar_Cal
-cal_corba_object_create (BonoboObject *object)
-{
-	POA_GNOME_Evolution_Calendar_Cal *servant;
-	CORBA_Environment ev;
-
-	g_return_val_if_fail (object != NULL, CORBA_OBJECT_NIL);
-	g_return_val_if_fail (IS_CAL (object), CORBA_OBJECT_NIL);
-
-	servant = (POA_GNOME_Evolution_Calendar_Cal *) g_new0 (BonoboObjectServant, 1);
-	servant->vepv = &cal_vepv;
-
-	CORBA_exception_init (&ev);
-	POA_GNOME_Evolution_Calendar_Cal__init ((PortableServer_Servant) servant, &ev);
-	if (ev._major != CORBA_NO_EXCEPTION) {
-		g_message ("cal_corba_object_create(): could not init the servant");
-		g_free (servant);
-		CORBA_exception_free (&ev);
-		return CORBA_OBJECT_NIL;
-	}
-
-	CORBA_exception_free (&ev);
-	return (GNOME_Evolution_Calendar_Cal) bonobo_object_activate_servant (object, servant);
-}
-
-/**
  * cal_new:
  * @backend: A calendar backend.
  * @listener: A calendar listener.
@@ -613,28 +436,13 @@ Cal *
 cal_new (CalBackend *backend, GNOME_Evolution_Calendar_Listener listener)
 {
 	Cal *cal, *retval;
-	GNOME_Evolution_Calendar_Cal corba_cal;
-	CORBA_Environment ev;
-	gboolean ret;
 
 	g_return_val_if_fail (backend != NULL, NULL);
 	g_return_val_if_fail (IS_CAL_BACKEND (backend), NULL);
 
 	cal = CAL (gtk_type_new (CAL_TYPE));
-	corba_cal = cal_corba_object_create (BONOBO_OBJECT (cal));
 
-	CORBA_exception_init (&ev);
-	ret = CORBA_Object_is_nil ((CORBA_Object) corba_cal, &ev);
-	if (ev._major != CORBA_NO_EXCEPTION || ret) {
-		g_message ("cal_new(): could not create the CORBA object");
-		bonobo_object_unref (BONOBO_OBJECT (cal));
-		CORBA_exception_free (&ev);
-		return NULL;
-	}
-
-	CORBA_exception_free (&ev);
-
-	retval = cal_construct (cal, corba_cal, backend, listener);
+	retval = cal_construct (cal, backend, listener);
 	if (!retval) {
 		g_message ("cal_new(): could not construct the calendar client interface");
 		bonobo_object_unref (BONOBO_OBJECT (cal));
@@ -644,6 +452,78 @@ cal_new (CalBackend *backend, GNOME_Evolution_Calendar_Listener listener)
 	return retval;
 }
 
+/* Destroy handler for the calendar */
+static void
+cal_destroy (GtkObject *object)
+{
+	Cal *cal;
+	CalPrivate *priv;
+	CORBA_Environment ev;
+
+	g_return_if_fail (object != NULL);
+	g_return_if_fail (IS_CAL (object));
+
+	cal = CAL (object);
+	priv = cal->priv;
+
+	priv->backend = NULL;
+
+	CORBA_exception_init (&ev);
+	CORBA_Object_release (priv->listener, &ev);
+	if (ev._major != CORBA_NO_EXCEPTION)
+		g_message ("cal_destroy(): could not release the listener");
+
+	CORBA_exception_free (&ev);
+
+	g_free (priv);
+
+	if (GTK_OBJECT_CLASS (parent_class)->destroy)
+		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
+
+
+
+/* Class initialization function for the calendar */
+static void
+cal_class_init (CalClass *klass)
+{
+	GtkObjectClass *object_class = (GtkObjectClass *) klass;
+	POA_GNOME_Evolution_Calendar_Cal__epv *epv = &klass->epv;
+
+	parent_class = gtk_type_class (BONOBO_OBJECT_TYPE);
+
+	/* Class method overrides */
+	object_class->destroy = cal_destroy;
+
+	/* Epv methods */
+	epv->_get_uri = impl_Cal_get_uri;
+	epv->countObjects = impl_Cal_get_n_objects;
+	epv->getObject = impl_Cal_get_object;
+	epv->getUIDs = impl_Cal_get_uids;
+	epv->getChanges = impl_Cal_get_changes;
+	epv->getObjectsInRange = impl_Cal_get_objects_in_range;
+	epv->getAlarmsInRange = impl_Cal_get_alarms_in_range;
+	epv->getAlarmsForObject = impl_Cal_get_alarms_for_object;
+	epv->updateObject = impl_Cal_update_object;
+	epv->removeObject = impl_Cal_remove_object;
+	epv->getQuery = impl_Cal_get_query;
+}
+
+
+/* Object initialization function for the calendar */
+static void
+cal_init (Cal *cal)
+{
+	CalPrivate *priv;
+
+	priv = g_new0 (CalPrivate, 1);
+	cal->priv = priv;
+
+	priv->listener = CORBA_OBJECT_NIL;
+}
+
+BONOBO_X_TYPE_FUNC_FULL (Cal, GNOME_Evolution_Calendar_Cal, PARENT_TYPE, cal);
+
 /**
  * cal_notify_update:
  * @cal: A calendar client interface.
diff --git a/calendar/pcs/cal.h b/calendar/pcs/cal.h
index 844640cd8d..f9880178b5 100644
--- a/calendar/pcs/cal.h
+++ b/calendar/pcs/cal.h
@@ -24,7 +24,7 @@
 #define CAL_H
 
 #include <libgnome/gnome-defs.h>
-#include <bonobo/bonobo-object.h>
+#include <bonobo/bonobo-xobject.h>
 #include "calendar/pcs/evolution-calendar.h"
 #include "cal-common.h"
 
@@ -41,31 +41,29 @@ BEGIN_GNOME_DECLS
 typedef struct _CalPrivate CalPrivate;
 
 struct _Cal {
-	BonoboObject object;
+	BonoboXObject object;
 
 	/* Private data */
 	CalPrivate *priv;
 };
 
 struct _CalClass {
-	BonoboObjectClass parent_class;
+	BonoboXObjectClass parent_class;
+
+	POA_GNOME_Evolution_Calendar_Cal__epv epv;
 };
 
 GtkType cal_get_type (void);
 
 Cal *cal_construct (Cal *cal,
-		    GNOME_Evolution_Calendar_Cal corba_cal,
 		    CalBackend *backend,
 		    GNOME_Evolution_Calendar_Listener listener);
-GNOME_Evolution_Calendar_Cal cal_corba_object_create (BonoboObject *object);
 
 Cal *cal_new (CalBackend *backend, GNOME_Evolution_Calendar_Listener listener);
 
 void cal_notify_update (Cal *cal, const char *uid);
 void cal_notify_remove (Cal *cal, const char *uid);
 
-POA_GNOME_Evolution_Calendar_Cal__epv *cal_get_epv (void);
-
 
 
 END_GNOME_DECLS