71 lines
2.7 KiB
C
71 lines
2.7 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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* pikacircle.h
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* Copyright (C) 2014 Michael Natterer <mitch@gimp.org>
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*
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* Based on code from the color-rotate plug-in
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* Copyright (C) 1997-1999 Sven Anders (anderss@fmi.uni-passau.de)
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* Based on code from Pavel Grinfeld (pavel@ml.com)
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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_CIRCLE_H__
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#define __PIKA_CIRCLE_H__
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#define PIKA_TYPE_CIRCLE (pika_circle_get_type ())
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#define PIKA_CIRCLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_CIRCLE, PikaCircle))
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#define PIKA_CIRCLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_CIRCLE, PikaCircleClass))
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#define PIKA_IS_CIRCLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, PIKA_TYPE_CIRCLE))
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#define PIKA_IS_CIRCLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_CIRCLE))
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#define PIKA_CIRCLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_CIRCLE, PikaCircleClass))
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typedef struct _PikaCirclePrivate PikaCirclePrivate;
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typedef struct _PikaCircleClass PikaCircleClass;
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struct _PikaCircle
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{
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GtkWidget parent_instance;
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PikaCirclePrivate *priv;
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};
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struct _PikaCircleClass
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{
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GtkWidgetClass parent_class;
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void (* reset_target) (PikaCircle *circle);
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};
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GType pika_circle_get_type (void) G_GNUC_CONST;
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GtkWidget * pika_circle_new (void);
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gboolean _pika_circle_has_grab (PikaCircle *circle);
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gdouble _pika_circle_get_angle_and_distance (PikaCircle *circle,
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gdouble event_x,
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gdouble event_y,
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gdouble *distance);
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#endif /* __PIKA_CIRCLE_H__ */
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