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/* Evolution calendar - Live search query listener implementation
 *
 * Copyright (C) 2001 Ximian, Inc.
 *
 * Author: Federico Mena-Quintero <federico@ximian.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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.
 */

#ifndef QUERY_LISTENER_H
#define QUERY_LISTENER_H

#include <bonobo/bonobo-xobject.h>
#include "evolution-calendar.h"

BEGIN_GNOME_DECLS



#define QUERY_LISTENER_TYPE            (query_listener_get_type ())
#define QUERY_LISTENER(obj)            (GTK_CHECK_CAST ((obj), QUERY_LISTENER_TYPE, QueryListener))
#define QUERY_LISTENER_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), QUERY_LISTENER_TYPE, \
                    QueryListenerClass))
#define IS_QUERY_LISTENER(obj)         (GTK_CHECK_TYPE ((obj), QUERY_LISTENER_TYPE))
#define IS_QUERY_LISTENER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), QUERY_LISTENER_TYPE))

typedef struct _QueryListenerPrivate QueryListenerPrivate;

typedef struct {
    BonoboXObject xobject;

    /* Private data */
    QueryListenerPrivate *priv;
} QueryListener;

typedef struct {
    BonoboXObjectClass parent_class;

    POA_GNOME_Evolution_Calendar_QueryListener__epv epv;
} QueryListenerClass;

/* Notification functions */

typedef void (* QueryListenerObjUpdatedFn) (QueryListener *ql,
                        const GNOME_Evolution_Calendar_CalObjUID uid,
                        CORBA_boolean query_in_progress,
                        CORBA_long n_scanned,
                        CORBA_long total,
                        gpointer data);

typedef void (* QueryListenerObjRemovedFn) (QueryListener *ql,
                        const GNOME_Evolution_Calendar_CalObjUID uid,
                        gpointer data);

typedef void (* QueryListenerQueryDoneFn) (
    QueryListener *ql,
    GNOME_Evolution_Calendar_QueryListener_QueryDoneStatus status,
    const CORBA_char *error_str,
    gpointer data);

typedef void (* QueryListenerEvalErrorFn) (QueryListener *ql,
                       const CORBA_char *error_str,
                       gpointer data);

GtkType query_listener_get_type (void);

QueryListener *query_listener_construct (QueryListener *ql,
                     QueryListenerObjUpdatedFn obj_updated_fn,
                     QueryListenerObjRemovedFn obj_removed_fn,
                     QueryListenerQueryDoneFn query_done_fn,
                     QueryListenerEvalErrorFn eval_error_fn,
                     gpointer fn_data);

QueryListener *query_listener_new (QueryListenerObjUpdatedFn obj_updated_fn,
                   QueryListenerObjRemovedFn obj_removed_fn,
                   QueryListenerQueryDoneFn query_done_fn,
                   QueryListenerEvalErrorFn eval_error_fn,
                   gpointer fn_data);

void query_listener_stop_notification (QueryListener *ql);



END_GNOME_DECLS

#endif