/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */

/* Nautilus
 * Copyright (C) 2000 Eazel, 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: Andy Hertzfeld <andy@eazel.com>
 *
 * This is the header file for the zoom control on the location bar
 *
 */

#ifndef NAUTILUS_ZOOM_CONTROL_H
#define NAUTILUS_ZOOM_CONTROL_H

#include <gdk/gdk.h>
#include <gtk/gtkeventbox.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

#define NAUTILUS_TYPE_ZOOM_CONTROL	      (nautilus_zoom_control_get_type ())
#define NAUTILUS_ZOOM_CONTROL(obj)	      (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_ZOOM_CONTROL, NautilusZoomControl))
#define NAUTILUS_ZOOM_CONTROL_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_ZOOM_CONTROL, NautilusZoomControlClass))
#define NAUTILUS_IS_ZOOM_CONTROL(obj)	      (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_ZOOM_CONTROL))
#define NAUTILUS_IS_ZOOM_CONTROL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_ZOOM_CONTROL))

typedef struct NautilusZoomControl NautilusZoomControl;
typedef struct NautilusZoomControlClass NautilusZoomControlClass;
typedef struct NautilusZoomControlDetails NautilusZoomControlDetails;

struct NautilusZoomControl {
	GtkEventBox parent;
	NautilusZoomControlDetails *details;
};

struct NautilusZoomControlClass {
	GtkEventBoxClass parent_class;
	
	void (*zoom_in)		(NautilusZoomControl *control);
	void (*zoom_out) 	(NautilusZoomControl *control);
	void (*zoom_to_level) 	(NautilusZoomControl *control);
	void (*zoom_to_fit) 	(NautilusZoomControl *control);
};

GtkType    nautilus_zoom_control_get_type           (void);
GtkWidget *nautilus_zoom_control_new                (void);

void       nautilus_zoom_control_set_zoom_level     (NautilusZoomControl *zoom_control,
						     double               zoom_level);
void       nautilus_zoom_control_set_min_zoom_level (NautilusZoomControl *zoom_control,
						     double               zoom_level);
void       nautilus_zoom_control_set_max_zoom_level (NautilusZoomControl *zoom_control,
						     double               zoom_level);
void	   nautilus_zoom_control_set_preferred_zoom_levels
 						    (NautilusZoomControl *zoom_control,
 						     GList* zoom_levels);

double     nautilus_zoom_control_get_zoom_level     (NautilusZoomControl *zoom_control);
double     nautilus_zoom_control_get_min_zoom_level (NautilusZoomControl *zoom_control);
double     nautilus_zoom_control_get_max_zoom_level (NautilusZoomControl *zoom_control);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* NAUTILUS_ZOOM_CONTROL_H */