95 lines
4.1 KiB
C
95 lines
4.1 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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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 3 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, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_HISTOGRAM_VIEW_H__
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#define __PIKA_HISTOGRAM_VIEW_H__
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#define PIKA_TYPE_HISTOGRAM_VIEW (pika_histogram_view_get_type ())
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#define PIKA_HISTOGRAM_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_HISTOGRAM_VIEW, PikaHistogramView))
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#define PIKA_HISTOGRAM_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_HISTOGRAM_VIEW, PikaHistogramViewClass))
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#define PIKA_IS_HISTOGRAM_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_HISTOGRAM_VIEW))
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#define PIKA_IS_HISTOGRAM_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_HISTOGRAM_VIEW))
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#define PIKA_HISTOGRAM_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_HISTOGRAM_VIEW, PikaHistogramViewClass))
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typedef struct _PikaHistogramViewClass PikaHistogramViewClass;
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struct _PikaHistogramView
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{
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GtkDrawingArea parent_instance;
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PikaHistogram *histogram;
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PikaHistogram *bg_histogram;
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PikaHistogramChannel channel;
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PikaHistogramScale scale;
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gint n_bins;
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gint start;
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gint end;
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gint border_width;
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gint subdivisions;
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GdkSeat *grab_seat;
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};
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struct _PikaHistogramViewClass
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{
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GtkDrawingAreaClass parent_class;
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void (* range_changed) (PikaHistogramView *view,
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gint start,
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gint end);
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};
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GType pika_histogram_view_get_type (void) G_GNUC_CONST;
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GtkWidget * pika_histogram_view_new (gboolean range);
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void pika_histogram_view_set_histogram (PikaHistogramView *view,
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PikaHistogram *histogram);
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PikaHistogram * pika_histogram_view_get_histogram (PikaHistogramView *view);
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void pika_histogram_view_set_background (PikaHistogramView *view,
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PikaHistogram *histogram);
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PikaHistogram * pika_histogram_view_get_background (PikaHistogramView *view);
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void pika_histogram_view_set_channel (PikaHistogramView *view,
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PikaHistogramChannel channel);
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PikaHistogramChannel
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pika_histogram_view_get_channel (PikaHistogramView *view);
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void pika_histogram_view_set_scale (PikaHistogramView *view,
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PikaHistogramScale scale);
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PikaHistogramScale
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pika_histogram_view_get_scale (PikaHistogramView *view);
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void pika_histogram_view_set_range (PikaHistogramView *view,
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gint start,
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gint end);
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void pika_histogram_view_get_range (PikaHistogramView *view,
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gint *start,
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gint *end);
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#endif /* __PIKA_HISTOGRAM_VIEW_H__ */
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