65 lines
2.6 KiB
C
65 lines
2.6 KiB
C
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/* 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_COLOR_BAR_H__
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#define __PIKA_COLOR_BAR_H__
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#define PIKA_TYPE_COLOR_BAR (pika_color_bar_get_type ())
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#define PIKA_COLOR_BAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_COLOR_BAR, PikaColorBar))
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#define PIKA_COLOR_BAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_COLOR_BAR, PikaColorBarClass))
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#define PIKA_IS_COLOR_BAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_COLOR_BAR))
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#define PIKA_IS_COLOR_BAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_COLOR_BAR))
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#define PIKA_COLOR_BAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_COLOR_BAR, PikaColorBarClass))
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typedef struct _PikaColorBarClass PikaColorBarClass;
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struct _PikaColorBar
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{
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GtkEventBox parent_class;
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GtkOrientation orientation;
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guchar buf[3 * 256];
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};
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struct _PikaColorBarClass
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{
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GtkEventBoxClass parent_class;
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};
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GType pika_color_bar_get_type (void) G_GNUC_CONST;
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GtkWidget * pika_color_bar_new (GtkOrientation orientation);
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void pika_color_bar_set_color (PikaColorBar *bar,
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const PikaRGB *color);
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void pika_color_bar_set_channel (PikaColorBar *bar,
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PikaHistogramChannel channel);
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void pika_color_bar_set_buffers (PikaColorBar *bar,
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const guchar *red,
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const guchar *green,
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const guchar *blue);
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#endif /* __PIKA_COLOR_BAR_H__ */
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