gimp/app/widgets/gimphistogramview.h

88 lines
3.8 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_HISTOGRAM_VIEW_H__
#define __GIMP_HISTOGRAM_VIEW_H__
#define GIMP_TYPE_HISTOGRAM_VIEW (gimp_histogram_view_get_type ())
#define GIMP_HISTOGRAM_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_HISTOGRAM_VIEW, GimpHistogramView))
#define GIMP_HISTOGRAM_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_HISTOGRAM_VIEW, GimpHistogramViewClass))
#define GIMP_IS_HISTOGRAM_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_HISTOGRAM_VIEW))
#define GIMP_IS_HISTOGRAM_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_HISTOGRAM_VIEW))
#define GIMP_HISTOGRAM_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_HISTOGRAM_VIEW, GimpHistogramViewClass))
typedef struct _GimpHistogramViewClass GimpHistogramViewClass;
struct _GimpHistogramView
{
GtkDrawingArea parent_instance;
GimpHistogram *histogram;
GimpHistogram *bg_histogram;
GimpHistogramChannel channel;
GimpHistogramScale scale;
gint start;
gint end;
gint border_width;
gint subdivisions;
};
struct _GimpHistogramViewClass
{
GtkDrawingAreaClass parent_class;
void (* range_changed) (GimpHistogramView *view,
gint start,
gint end);
};
GType gimp_histogram_view_get_type (void) G_GNUC_CONST;
GtkWidget * gimp_histogram_view_new (gboolean range);
void gimp_histogram_view_set_histogram (GimpHistogramView *view,
GimpHistogram *histogram);
GimpHistogram * gimp_histogram_view_get_histogram (GimpHistogramView *view);
void gimp_histogram_view_set_background (GimpHistogramView *view,
GimpHistogram *histogram);
GimpHistogram * gimp_histogram_view_get_background (GimpHistogramView *view);
void gimp_histogram_view_set_channel (GimpHistogramView *view,
GimpHistogramChannel channel);
GimpHistogramChannel
gimp_histogram_view_get_channel (GimpHistogramView *view);
void gimp_histogram_view_set_scale (GimpHistogramView *view,
GimpHistogramScale scale);
GimpHistogramScale
gimp_histogram_view_get_scale (GimpHistogramView *view);
void gimp_histogram_view_set_range (GimpHistogramView *view,
gint start,
gint end);
void gimp_histogram_view_get_range (GimpHistogramView *view,
gint *start,
gint *end);
#endif /* __GIMP_HISTOGRAM_VIEW_H__ */