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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Bonobo::Zoomable - zoomable interface for Controls.
*
* Authors: Maciej Stachowiak <mjs@eazel.com>
* Martin Baulig <baulig@suse.de>
*
* Copyright (C) 2000 Eazel, Inc.
* 2000 SuSE GmbH.
*/
#ifndef _BONOBO_ZOOMABLE_H_
#define _BONOBO_ZOOMABLE_H_
#include <bonobo/bonobo-object.h>
G_BEGIN_DECLS
#define BONOBO_TYPE_ZOOMABLE (bonobo_zoomable_get_type ())
#define BONOBO_ZOOMABLE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), BONOBO_TYPE_ZOOMABLE, BonoboZoomable))
#define BONOBO_ZOOMABLE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), BONOBO_TYPE_ZOOMABLE, BonoboZoomableClass))
#define BONOBO_IS_ZOOMABLE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), BONOBO_TYPE_ZOOMABLE))
#define BONOBO_IS_ZOOMABLE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), BONOBO_TYPE_ZOOMABLE))
#define BONOBO_ZOOMABLE_GET_CLASS(o)(G_TYPE_INSTANCE_GET_CLASS ((o), BONOBO_TYPE_ZOOMABLE, BonoboZoomableClass))
typedef struct _BonoboZoomablePrivate BonoboZoomablePrivate;
typedef struct {
BonoboObject object;
BonoboZoomablePrivate *priv;
} BonoboZoomable;
typedef struct {
BonoboObjectClass parent;
POA_Bonobo_Zoomable__epv epv;
void (*set_frame) (BonoboZoomable *zoomable);
void (*set_zoom_level) (BonoboZoomable *zoomable,
CORBA_float zoom_level);
void (*zoom_in) (BonoboZoomable *zoomable);
void (*zoom_out) (BonoboZoomable *zoomable);
void (*zoom_to_fit) (BonoboZoomable *zoomable);
void (*zoom_to_default) (BonoboZoomable *zoomable);
gpointer dummy[4];
} BonoboZoomableClass;
GType bonobo_zoomable_get_type (void) G_GNUC_CONST;
BonoboZoomable *bonobo_zoomable_new (void);
void bonobo_zoomable_set_parameters (BonoboZoomable *zoomable,
float zoom_level,
float min_zoom_level,
float max_zoom_level,
gboolean has_min_zoom_level,
gboolean has_max_zoom_level);
void bonobo_zoomable_set_parameters_full (BonoboZoomable *zoomable,
float zoom_level,
float min_zoom_level,
float max_zoom_level,
gboolean has_min_zoom_level,
gboolean has_max_zoom_level,
gboolean is_continuous,
CORBA_float *preferred_zoom_levels,
const gchar **preferred_zoom_level_names,
gint num_preferred_zoom_levels);
void bonobo_zoomable_add_preferred_zoom_level (BonoboZoomable *zoomable,
CORBA_float zoom_level,
const gchar *zoom_level_name);
void bonobo_zoomable_report_zoom_level_changed (BonoboZoomable *zoomable,
float new_zoom_level,
CORBA_Environment *opt_ev);
void bonobo_zoomable_report_zoom_parameters_changed (BonoboZoomable *zoomable,
CORBA_Environment *opt_ev);
G_END_DECLS
#endif /* _BONOBO_ZOOMABLE_H_ */
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