gimp/libgimpwidgets/gimpruler.h

82 lines
3.2 KiB
C

/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* 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 3 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, see
* <https://www.gnu.org/licenses/>.
*/
#if !defined (__GIMP_WIDGETS_H_INSIDE__) && !defined (GIMP_WIDGETS_COMPILATION)
#error "Only <libgimpwidgets/gimpwidgets.h> can be included directly."
#endif
#ifndef __GIMP_RULER_H__
#define __GIMP_RULER_H__
G_BEGIN_DECLS
#define GIMP_TYPE_RULER (gimp_ruler_get_type ())
#define GIMP_RULER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_RULER, GimpRuler))
#define GIMP_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_RULER, GimpRulerClass))
#define GIMP_IS_RULER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_RULER))
#define GIMP_IS_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_RULER))
#define GIMP_RULER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_RULER, GimpRulerClass))
typedef struct _GimpRulerClass GimpRulerClass;
struct _GimpRuler
{
GtkWidget parent_instance;
};
struct _GimpRulerClass
{
GtkWidgetClass parent_class;
/* Padding for future expansion */
void (*_gimp_reserved1) (void);
void (*_gimp_reserved2) (void);
void (*_gimp_reserved3) (void);
void (*_gimp_reserved4) (void);
};
GType gimp_ruler_get_type (void) G_GNUC_CONST;
GtkWidget * gimp_ruler_new (GtkOrientation orientation);
void gimp_ruler_add_track_widget (GimpRuler *ruler,
GtkWidget *widget);
void gimp_ruler_remove_track_widget (GimpRuler *ruler,
GtkWidget *widget);
void gimp_ruler_set_unit (GimpRuler *ruler,
GimpUnit unit);
GimpUnit gimp_ruler_get_unit (GimpRuler *ruler);
void gimp_ruler_set_position (GimpRuler *ruler,
gdouble position);
gdouble gimp_ruler_get_position (GimpRuler *ruler);
void gimp_ruler_set_range (GimpRuler *ruler,
gdouble lower,
gdouble upper,
gdouble max_size);
void gimp_ruler_get_range (GimpRuler *ruler,
gdouble *lower,
gdouble *upper,
gdouble *max_size);
G_END_DECLS
#endif /* __GIMP_RULER_H__ */