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Initial checkin of Pika from heckimp

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2023-09-25 15:35:21 -07:00
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modules/pikacolorwheel.h Normal file
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/* HSV color selector for GTK+
*
* Copyright (C) 1999 The Free Software Foundation
*
* Authors: Simon Budig <Simon.Budig@unix-ag.org> (original code)
* Federico Mena-Quintero <federico@gimp.org> (cleanup for GTK+)
* Jonathan Blandford <jrb@redhat.com> (cleanup for GTK+)
*
* 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 <https://www.gnu.org/licenses/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __PIKA_COLOR_WHEEL_H__
#define __PIKA_COLOR_WHEEL_H__
G_BEGIN_DECLS
#define PIKA_TYPE_COLOR_WHEEL (pika_color_wheel_get_type ())
#define PIKA_COLOR_WHEEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_COLOR_WHEEL, PikaColorWheel))
#define PIKA_COLOR_WHEEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_COLOR_WHEEL, PikaColorWheelClass))
#define PIKA_IS_COLOR_WHEEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_COLOR_WHEEL))
#define PIKA_IS_COLOR_WHEEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_COLOR_WHEEL))
#define PIKA_COLOR_WHEEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_COLOR_WHEEL, PikaColorWheelClass))
typedef struct _PikaColorWheel PikaColorWheel;
typedef struct _PikaColorWheelClass PikaColorWheelClass;
struct _PikaColorWheel
{
GtkWidget parent_instance;
};
struct _PikaColorWheelClass
{
GtkWidgetClass parent_class;
/* Notification signals */
void (* changed) (PikaColorWheel *wheel);
/* Keybindings */
void (* move) (PikaColorWheel *wheel,
GtkDirectionType type);
/* Padding for future expansion */
void (*_pika_reserved1) (void);
void (*_pika_reserved2) (void);
void (*_pika_reserved3) (void);
void (*_pika_reserved4) (void);
};
void color_wheel_register_type (GTypeModule *module);
GType pika_color_wheel_get_type (void) G_GNUC_CONST;
GtkWidget * pika_color_wheel_new (void);
void pika_color_wheel_set_color (PikaColorWheel *wheel,
double h,
double s,
double v);
void pika_color_wheel_get_color (PikaColorWheel *wheel,
gdouble *h,
gdouble *s,
gdouble *v);
void pika_color_wheel_set_ring_fraction (PikaColorWheel *wheel,
gdouble fraction);
gdouble pika_color_wheel_get_ring_fraction (PikaColorWheel *wheel);
void pika_color_wheel_set_color_config (PikaColorWheel *wheel,
PikaColorConfig *config);
gboolean pika_color_wheel_is_adjusting (PikaColorWheel *wheel);
G_END_DECLS
#endif /* __PIKA_COLOR_WHEEL_H__ */