96 lines
3.7 KiB
C
96 lines
3.7 KiB
C
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/* HSV color selector for GTK+
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*
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* Copyright (C) 1999 The Free Software Foundation
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*
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* Authors: Simon Budig <Simon.Budig@unix-ag.org> (original code)
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* Federico Mena-Quintero <federico@gimp.org> (cleanup for GTK+)
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* Jonathan Blandford <jrb@redhat.com> (cleanup for GTK+)
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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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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __PIKA_COLOR_WHEEL_H__
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#define __PIKA_COLOR_WHEEL_H__
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G_BEGIN_DECLS
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#define PIKA_TYPE_COLOR_WHEEL (pika_color_wheel_get_type ())
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#define PIKA_COLOR_WHEEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_COLOR_WHEEL, PikaColorWheel))
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#define PIKA_COLOR_WHEEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_COLOR_WHEEL, PikaColorWheelClass))
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#define PIKA_IS_COLOR_WHEEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_COLOR_WHEEL))
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#define PIKA_IS_COLOR_WHEEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_COLOR_WHEEL))
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#define PIKA_COLOR_WHEEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_COLOR_WHEEL, PikaColorWheelClass))
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typedef struct _PikaColorWheel PikaColorWheel;
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typedef struct _PikaColorWheelClass PikaColorWheelClass;
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struct _PikaColorWheel
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{
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GtkWidget parent_instance;
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};
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struct _PikaColorWheelClass
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{
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GtkWidgetClass parent_class;
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/* Notification signals */
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void (* changed) (PikaColorWheel *wheel);
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/* Keybindings */
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void (* move) (PikaColorWheel *wheel,
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GtkDirectionType type);
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/* Padding for future expansion */
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void (*_pika_reserved1) (void);
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void (*_pika_reserved2) (void);
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void (*_pika_reserved3) (void);
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void (*_pika_reserved4) (void);
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};
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void color_wheel_register_type (GTypeModule *module);
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GType pika_color_wheel_get_type (void) G_GNUC_CONST;
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GtkWidget * pika_color_wheel_new (void);
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void pika_color_wheel_set_color (PikaColorWheel *wheel,
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double h,
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double s,
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double v);
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void pika_color_wheel_get_color (PikaColorWheel *wheel,
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gdouble *h,
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gdouble *s,
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gdouble *v);
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void pika_color_wheel_set_ring_fraction (PikaColorWheel *wheel,
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gdouble fraction);
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gdouble pika_color_wheel_get_ring_fraction (PikaColorWheel *wheel);
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void pika_color_wheel_set_color_config (PikaColorWheel *wheel,
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PikaColorConfig *config);
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gboolean pika_color_wheel_is_adjusting (PikaColorWheel *wheel);
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G_END_DECLS
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#endif /* __PIKA_COLOR_WHEEL_H__ */
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