path: root/lib/widgets/ephy-zoom-control.h

/*
 *  Copyright (C) 2003  Christian Persch
 *
 *  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, 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.
 */

#ifndef EPHY_ZOOM_CONTROL_H
#define EPHY_ZOOM_CONTROL_H

#include <gtk/gtktoolitem.h>

G_BEGIN_DECLS

/* object forward declarations */

typedef struct _EphyZoomControl EphyZoomControl;
typedef struct _EphyZoomControlClass EphyZoomControlClass;
typedef struct _EphyZoomControlPrivate EphyZoomControlPrivate;

/**
 * EphyZoomControl object
 */

#define EPHY_TYPE_ZOOM_CONTROL          (ephy_zoom_control_get_type())
#define EPHY_ZOOM_CONTROL(object)       (G_TYPE_CHECK_INSTANCE_CAST((object), EPHY_TYPE_ZOOM_CONTROL, EphyZoomControl))
#define EPHY_ZOOM_CONTROL_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST((klass), EPHY_TYPE_ZOOM_CONTROL, EphyZoomControlClass))
#define EPHY_IS_ZOOM_CONTROL(object)        (G_TYPE_CHECK_INSTANCE_TYPE((object), EPHY_TYPE_ZOOM_CONTROL))
#define EPHY_IS_ZOOM_CONTROL_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE((klass), EPHY_TYPE_ZOOM_CONTROL))
#define EPHY_ZOOM_CONTROL_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS((obj), EPHY_TYPE_ZOOM_CONTROL, EphyZoomControlClass))

struct _EphyZoomControlClass
{
    GtkToolItemClass parent_class;

    /* signals */
    void (*zoom_to_level)   (EphyZoomControl *control, float level);
};

struct _EphyZoomControl
{
    GtkToolItem parent_object;

    /*< private >*/
    EphyZoomControlPrivate *priv;
};

GType   ephy_zoom_control_get_type   (void);

void    ephy_zoom_control_set_zoom_level (EphyZoomControl *control, float zoom);

float   ephy_zoom_control_get_zoom_level (EphyZoomControl *control);

G_END_DECLS

#endif