PIKApp/app/display/pikacanvashandle.h

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* pikacanvashandle.h
* Copyright (C) 2010 Michael Natterer <mitch@gimp.org>
*
* 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/>.
*/
#ifndef __PIKA_CANVAS_HANDLE_H__
#define __PIKA_CANVAS_HANDLE_H__
#include "pikacanvasitem.h"
#define PIKA_CANVAS_HANDLE_SIZE_CIRCLE 13
#define PIKA_CANVAS_HANDLE_SIZE_CROSS 15
#define PIKA_CANVAS_HANDLE_SIZE_CROSSHAIR 43
#define PIKA_CANVAS_HANDLE_SIZE_LARGE 25
#define PIKA_CANVAS_HANDLE_SIZE_SMALL 7
#define PIKA_TYPE_CANVAS_HANDLE (pika_canvas_handle_get_type ())
#define PIKA_CANVAS_HANDLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_CANVAS_HANDLE, PikaCanvasHandle))
#define PIKA_CANVAS_HANDLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_CANVAS_HANDLE, PikaCanvasHandleClass))
#define PIKA_IS_CANVAS_HANDLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_CANVAS_HANDLE))
#define PIKA_IS_CANVAS_HANDLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_CANVAS_HANDLE))
#define PIKA_CANVAS_HANDLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_CANVAS_HANDLE, PikaCanvasHandleClass))
typedef struct _PikaCanvasHandle PikaCanvasHandle;
typedef struct _PikaCanvasHandleClass PikaCanvasHandleClass;
struct _PikaCanvasHandle
{
PikaCanvasItem parent_instance;
};
struct _PikaCanvasHandleClass
{
PikaCanvasItemClass parent_class;
};
GType pika_canvas_handle_get_type (void) G_GNUC_CONST;
PikaCanvasItem * pika_canvas_handle_new (PikaDisplayShell *shell,
PikaHandleType type,
PikaHandleAnchor anchor,
gdouble x,
gdouble y,
gint width,
gint height);
void pika_canvas_handle_get_position (PikaCanvasItem *handle,
gdouble *x,
gdouble *y);
void pika_canvas_handle_set_position (PikaCanvasItem *handle,
gdouble x,
gdouble y);
gint pika_canvas_handle_calc_size (PikaCanvasItem *item,
gdouble mouse_x,
gdouble mouse_y,
gint normal_size,
gint hover_size);
void pika_canvas_handle_get_size (PikaCanvasItem *handle,
gint *width,
gint *height);
void pika_canvas_handle_set_size (PikaCanvasItem *handle,
gint width,
gint height);
void pika_canvas_handle_set_angles (PikaCanvasItem *handle,
gdouble start_handle,
gdouble slice_handle);
#endif /* __PIKA_CANVAS_HANDLE_H__ */