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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* pas-card-cursor.c: Implements card cursors.
*
* Author:
* Christopher James Lahey <clahey@helixcode.com.
*/
#include <config.h>
#include "addressbook.h"
#include "pas-card-cursor.h"
struct _PASCardCursorPrivate {
long (*get_length) (PASCardCursor *cursor, gpointer data);
char * (*get_nth) (PASCardCursor *cursor, long n, gpointer data);
gpointer data;
};
/*
* A pointer to our parent object class
*/
static BonoboObjectClass *parent_class;
/*
* The VEPV for the CardCursor object
*/
static POA_GNOME_Evolution_Addressbook_CardCursor__vepv cursor_vepv;
/*
* Implemented GtkObject::destroy
*/
static void
pas_card_cursor_destroy (GtkObject *object)
{
PASCardCursor *cursor = PAS_CARD_CURSOR (object);
if ( cursor->priv )
g_free ( cursor->priv );
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
/*
* CORBA Demo::Echo::echo method implementation
*/
static CORBA_long
impl_pas_card_cursor_get_length (PortableServer_Servant servant,
CORBA_Environment *ev)
{
PASCardCursor *cursor = PAS_CARD_CURSOR (bonobo_object_from_servant (servant));
if ( cursor->priv->get_length )
return cursor->priv->get_length( cursor, cursor->priv->data );
else
return 0;
}
/*
* CORBA Demo::Echo::echo method implementation
*/
static char *
impl_pas_card_cursor_get_nth (PortableServer_Servant servant,
const CORBA_long n,
CORBA_Environment *ev)
{
PASCardCursor *cursor = PAS_CARD_CURSOR (bonobo_object_from_servant (servant));
if ( cursor->priv->get_nth ) {
char *vcard = cursor->priv->get_nth( cursor, n, cursor->priv->data );
char *retval = CORBA_string_dup (vcard);
g_free (vcard);
return retval;
} else
return CORBA_string_dup ("");
}
/*
* If you want users to derive classes from your implementation
* you need to support this method.
*/
POA_GNOME_Evolution_Addressbook_CardCursor__epv *
pas_card_cursor_get_epv (void)
{
POA_GNOME_Evolution_Addressbook_CardCursor__epv *epv;
epv = g_new0 (POA_GNOME_Evolution_Addressbook_CardCursor__epv, 1);
/*
* This is the method invoked by CORBA
*/
epv->count = impl_pas_card_cursor_get_length;
epv->getNth = impl_pas_card_cursor_get_nth;
return epv;
}
static void
init_pas_card_cursor_corba_class (void)
{
cursor_vepv.Bonobo_Unknown_epv = bonobo_object_get_epv ();
cursor_vepv.GNOME_Evolution_Addressbook_CardCursor_epv = pas_card_cursor_get_epv ();
}
static void
pas_card_cursor_class_init (PASCardCursorClass *klass)
{
GtkObjectClass *object_class = (GtkObjectClass *) klass;
parent_class = gtk_type_class (bonobo_object_get_type ());
object_class->destroy = pas_card_cursor_destroy;
init_pas_card_cursor_corba_class ();
}
static void
pas_card_cursor_init (PASCardCursor *cursor)
{
cursor->priv = g_new(PASCardCursorPrivate, 1);
cursor->priv->get_length = NULL;
cursor->priv->get_nth = NULL;
cursor->priv->data = NULL;
}
GtkType
pas_card_cursor_get_type (void)
{
static GtkType type = 0;
if (!type){
GtkTypeInfo info = {
"PASCardCursor",
sizeof (PASCardCursor),
sizeof (PASCardCursorClass),
(GtkClassInitFunc) pas_card_cursor_class_init,
(GtkObjectInitFunc) pas_card_cursor_init,
NULL, /* reserved 1 */
NULL, /* reserved 2 */
(GtkClassInitFunc) NULL
};
type = gtk_type_unique (bonobo_object_get_type (), &info);
}
return type;
}
PASCardCursor *
pas_card_cursor_construct (PASCardCursor *cursor,
GNOME_Evolution_Addressbook_CardCursor corba_cursor,
PASCardCursorLengthFunc get_length,
PASCardCursorNthFunc get_nth,
gpointer data)
{
g_return_val_if_fail (cursor != NULL, NULL);
g_return_val_if_fail (PAS_IS_CARD_CURSOR (cursor), NULL);
g_return_val_if_fail (corba_cursor != CORBA_OBJECT_NIL, NULL);
/*
* Call parent constructor
*/
if (!bonobo_object_construct (BONOBO_OBJECT (cursor), (CORBA_Object) corba_cursor))
return NULL;
/*
* Initialize cursor
*/
cursor->priv->get_length = get_length;
cursor->priv->get_nth = get_nth;
cursor->priv->data = data;
/*
* Success: return the GtkType we were given
*/
return cursor;
}
/*
* This routine creates the ORBit CORBA server and initializes the
* CORBA side of things
*/
static GNOME_Evolution_Addressbook_CardCursor
create_cursor (BonoboObject *cursor)
{
POA_GNOME_Evolution_Addressbook_CardCursor *servant;
CORBA_Environment ev;
servant = (POA_GNOME_Evolution_Addressbook_CardCursor *) g_new0 (BonoboObjectServant, 1);
servant->vepv = &cursor_vepv;
CORBA_exception_init (&ev);
POA_GNOME_Evolution_Addressbook_CardCursor__init ((PortableServer_Servant) servant, &ev);
if (ev._major != CORBA_NO_EXCEPTION){
g_free (servant);
CORBA_exception_free (&ev);
return CORBA_OBJECT_NIL;
}
CORBA_exception_free (&ev);
/*
* Activates the CORBA object.
*/
return (GNOME_Evolution_Addressbook_CardCursor) bonobo_object_activate_servant (cursor, servant);
}
PASCardCursor *
pas_card_cursor_new (PASCardCursorLengthFunc get_length,
PASCardCursorNthFunc get_nth,
gpointer data)
{
PASCardCursor *cursor;
GNOME_Evolution_Addressbook_CardCursor corba_cursor;
cursor = gtk_type_new (pas_card_cursor_get_type ());
corba_cursor = create_cursor (BONOBO_OBJECT (cursor));
if (corba_cursor == CORBA_OBJECT_NIL){
gtk_object_unref (GTK_OBJECT (cursor));
return NULL;
}
return pas_card_cursor_construct (cursor,
corba_cursor,
get_length,
get_nth,
data);
}
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