PIKApp/app/tools/pikaseamlessclonetool.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):
*
* pikaseamlessclonetool.h
* Copyright (C) 2011 Barak Itkin <lightningismyname@gmail.com>
*
* 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_SEAMLESS_CLONE_TOOL_H__
#define __PIKA_SEAMLESS_CLONE_TOOL_H__
#include "pikadrawtool.h"
#define PIKA_TYPE_SEAMLESS_CLONE_TOOL (pika_seamless_clone_tool_get_type ())
#define PIKA_SEAMLESS_CLONE_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_SEAMLESS_CLONE_TOOL, PikaSeamlessCloneTool))
#define PIKA_SEAMLESS_CLONE_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_SEAMLESS_CLONE_TOOL, PikaSeamlessCloneToolClass))
#define PIKA_IS_SEAMLESS_CLONE_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_SEAMLESS_CLONE_TOOL))
#define PIKA_IS_SEAMLESS_CLONE_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_SEAMLESS_CLONE_TOOL))
#define PIKA_SEAMLESS_CLONE_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_SEAMLESS_CLONE_TOOL, PikaSeamlessCloneToolClass))
#define PIKA_SEAMLESS_CLONE_TOOL_GET_OPTIONS(t) (PIKA_SEAMLESS_CLONE_OPTIONS (pika_tool_get_options (PIKA_TOOL (t))))
typedef struct _PikaSeamlessCloneTool PikaSeamlessCloneTool;
typedef struct _PikaSeamlessCloneToolClass PikaSeamlessCloneToolClass;
struct _PikaSeamlessCloneTool
{
PikaDrawTool parent_instance;
GeglBuffer *paste; /* A buffer containing the original
* paste that will be used in the
* rendering process */
GeglNode *render_node; /* The parent of the Gegl graph that
* renders the seamless cloning */
GeglNode *sc_node; /* A Gegl node to do the seamless
* cloning live with translation of
* the paste */
gint tool_state; /* The current state in the tool's
* state machine */
PikaDrawableFilter *filter; /* The filter object which renders
* the live preview, and commits it
* when at the end */
gint width, height; /* The width and height of the paste.
* Needed for mouse hit detection */
gint xoff, yoff; /* The current offset of the paste */
gint xoff_p, yoff_p; /* The previous offset of the paste */
gdouble xclick, yclick; /* The image location of the last
* mouse click. To be used when the
* mouse is in motion, to recalculate
* the xoff and yoff values */
};
struct _PikaSeamlessCloneToolClass
{
PikaDrawToolClass parent_class;
};
void pika_seamless_clone_tool_register (PikaToolRegisterCallback callback,
gpointer data);
GType pika_seamless_clone_tool_get_type (void) G_GNUC_CONST;
#endif /* __PIKA_SEAMLESS_CLONE_TOOL_H__ */