mirror of https://github.com/GNOME/gimp.git
82 lines
3.4 KiB
C
82 lines
3.4 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_HISTOGRAM_VIEW_H__
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#define __GIMP_HISTOGRAM_VIEW_H__
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#include <gtk/gtkdrawingarea.h>
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#define GIMP_HISTOGRAM_VIEW_WIDTH 256
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#define GIMP_HISTOGRAM_VIEW_HEIGHT 150
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#define GIMP_TYPE_HISTOGRAM_VIEW (gimp_histogram_view_get_type ())
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#define GIMP_HISTOGRAM_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_HISTOGRAM_VIEW, GimpHistogramView))
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#define GIMP_HISTOGRAM_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_HISTOGRAM_VIEW, GimpHistogramViewClass))
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#define GIMP_IS_HISTOGRAM_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_HISTOGRAM_VIEW))
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#define GIMP_IS_HISTOGRAM_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_HISTOGRAM_VIEW))
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#define GIMP_HISTOGRAM_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_HISTOGRAM_VIEW, GimpHistogramView))
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typedef struct _GimpHistogramViewClass GimpHistogramViewClass;
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struct _GimpHistogramView
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{
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GtkDrawingArea parent_instance;
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GimpHistogram *histogram;
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GimpHistogramChannel channel;
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GimpHistogramScale scale;
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gint start;
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gint end;
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GdkGC *range_gc;
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};
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struct _GimpHistogramViewClass
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{
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GtkDrawingAreaClass parent_class;
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void (* range_changed) (GimpHistogramView *view,
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gint start,
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gint end);
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};
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GType gimp_histogram_view_get_type (void) G_GNUC_CONST;
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GtkWidget * gimp_histogram_view_new (gint width,
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gint height,
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gboolean range);
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void gimp_histogram_view_set_histogram (GimpHistogramView *view,
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GimpHistogram *histogram);
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GimpHistogram * gimp_histogram_view_get_histogram (GimpHistogramView *view);
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void gimp_histogram_view_set_channel (GimpHistogramView *view,
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GimpHistogramChannel channel);
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GimpHistogramChannel gimp_histogram_view_get_channel (GimpHistogramView *view);
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void gimp_histogram_view_set_scale (GimpHistogramView *view,
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GimpHistogramScale scale);
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void gimp_histogram_view_set_range (GimpHistogramView *view,
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gint start,
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gint end);
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#endif /* __GIMP_HISTOGRAM_VIEW_H__ */
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