/*

 * Copyright (C) 2005 Novell, Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 *

 * Author: Anders Carlsson <andersca@imendio.com> 

 *

 * Based on nautilus-search-engine.h

 */

#ifndef __GTK_SEARCH_ENGINE_H__

#define __GTK_SEARCH_ENGINE_H__

#include "gtkquery.h"

G_BEGIN_DECLS

#define GTK_TYPE_SEARCH_ENGINE		(_gtk_search_engine_get_type ())

#define GTK_SEARCH_ENGINE(obj)		(G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SEARCH_ENGINE, GtkSearchEngine))

#define GTK_SEARCH_ENGINE_CLASS(klass)	(G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_SEARCH_ENGINE, GtkSearchEngineClass))

#define GTK_IS_SEARCH_ENGINE(obj)		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SEARCH_ENGINE))

#define GTK_IS_SEARCH_ENGINE_CLASS(klass)	(G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_SEARCH_ENGINE))

#define GTK_SEARCH_ENGINE_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_SEARCH_ENGINE, GtkSearchEngineClass))

typedef struct _GtkSearchEngine GtkSearchEngine;

typedef struct _GtkSearchEngineClass GtkSearchEngineClass;

typedef struct _GtkSearchEnginePrivate GtkSearchEnginePrivate;

struct _GtkSearchEngine 

{

  GObject parent;

  GtkSearchEnginePrivate *priv;

};

struct _GtkSearchEngineClass 

{

  GObjectClass parent_class;

  /* VTable */

  void     (*set_query)       (GtkSearchEngine *engine, 

			       GtkQuery        *query);

  void     (*start)           (GtkSearchEngine *engine);

  void     (*stop)            (GtkSearchEngine *engine);

  gboolean (*is_indexed)      (GtkSearchEngine *engine);

  /* Signals */

  void     (*hits_added)      (GtkSearchEngine *engine, 

			       GList           *hits);

  void     (*hits_subtracted) (GtkSearchEngine *engine, 

			       GList           *hits);

  void     (*finished)        (GtkSearchEngine *engine);

  void     (*error)           (GtkSearchEngine *engine, 

			       const gchar     *error_message);

};

GType            _gtk_search_engine_get_type        (void);

gboolean         _gtk_search_engine_enabled         (void);

GtkSearchEngine* _gtk_search_engine_new             (void);

void             _gtk_search_engine_set_query       (GtkSearchEngine *engine, 

                                                     GtkQuery        *query);

void	         _gtk_search_engine_start           (GtkSearchEngine *engine);

void	         _gtk_search_engine_stop            (GtkSearchEngine *engine);

gboolean         _gtk_search_engine_is_indexed      (GtkSearchEngine *engine);

void	         _gtk_search_engine_hits_added      (GtkSearchEngine *engine, 

						     GList           *hits);

void	         _gtk_search_engine_hits_subtracted (GtkSearchEngine *engine, 

						     GList           *hits);

void	         _gtk_search_engine_finished        (GtkSearchEngine *engine);

void	         _gtk_search_engine_error           (GtkSearchEngine *engine, 

						     const gchar     *error_message);

G_END_DECLS

#endif /* __GTK_SEARCH_ENGINE_H__ */