111 lines
5.0 KiB
C
111 lines
5.0 KiB
C
|
/* 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) 1995-2001 Spencer Kimball, Peter Mattis, and others
|
||
|
|
*
|
||
|
|
* 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_TRANSFORM_TOOL_H__
|
||
|
|
#define __PIKA_TRANSFORM_TOOL_H__
|
||
|
|
|
||
|
|
|
||
|
|
#include "pikadrawtool.h"
|
||
|
|
|
||
|
|
|
||
|
|
/* This is not the number of items in the enum above, but the max size
|
||
|
|
* of the enums at the top of each transformation tool, stored in
|
||
|
|
* trans_info and related
|
||
|
|
*/
|
||
|
|
#define TRANS_INFO_SIZE 17
|
||
|
|
|
||
|
|
typedef gdouble TransInfo[TRANS_INFO_SIZE];
|
||
|
|
|
||
|
|
|
||
|
|
#define PIKA_TYPE_TRANSFORM_TOOL (pika_transform_tool_get_type ())
|
||
|
|
#define PIKA_TRANSFORM_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_TRANSFORM_TOOL, PikaTransformTool))
|
||
|
|
#define PIKA_TRANSFORM_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_TRANSFORM_TOOL, PikaTransformToolClass))
|
||
|
|
#define PIKA_IS_TRANSFORM_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_TRANSFORM_TOOL))
|
||
|
|
#define PIKA_IS_TRANSFORM_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_TRANSFORM_TOOL))
|
||
|
|
#define PIKA_TRANSFORM_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_TRANSFORM_TOOL, PikaTransformToolClass))
|
||
|
|
|
||
|
|
#define PIKA_TRANSFORM_TOOL_GET_OPTIONS(t) (PIKA_TRANSFORM_OPTIONS (pika_tool_get_options (PIKA_TOOL (t))))
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct _PikaTransformToolClass PikaTransformToolClass;
|
||
|
|
|
||
|
|
struct _PikaTransformTool
|
||
|
|
{
|
||
|
|
PikaDrawTool parent_instance;
|
||
|
|
|
||
|
|
GList *objects; /* List of PikaObject initially
|
||
|
|
selected and set for
|
||
|
|
transform processing. */
|
||
|
|
|
||
|
|
gint x1, y1; /* upper left hand coordinate */
|
||
|
|
gint x2, y2; /* lower right hand coords */
|
||
|
|
|
||
|
|
PikaMatrix3 transform; /* transformation matrix */
|
||
|
|
gboolean transform_valid; /* whether the matrix is valid */
|
||
|
|
|
||
|
|
gboolean restore_type;
|
||
|
|
PikaTransformType saved_type;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct _PikaTransformToolClass
|
||
|
|
{
|
||
|
|
PikaDrawToolClass parent_class;
|
||
|
|
|
||
|
|
/* virtual functions */
|
||
|
|
void (* recalc_matrix) (PikaTransformTool *tr_tool);
|
||
|
|
gchar * (* get_undo_desc) (PikaTransformTool *tr_tool);
|
||
|
|
PikaTransformDirection (* get_direction) (PikaTransformTool *tr_tool);
|
||
|
|
GeglBuffer * (* transform) (PikaTransformTool *tr_tool,
|
||
|
|
GList *objects,
|
||
|
|
GeglBuffer *orig_buffer,
|
||
|
|
gint orig_offset_x,
|
||
|
|
gint orig_offset_y,
|
||
|
|
PikaColorProfile **buffer_profile,
|
||
|
|
gint *new_offset_x,
|
||
|
|
gint *new_offset_y);
|
||
|
|
|
||
|
|
const gchar *undo_desc;
|
||
|
|
const gchar *progress_text;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
GType pika_transform_tool_get_type (void) G_GNUC_CONST;
|
||
|
|
|
||
|
|
GList * pika_transform_tool_get_selected_objects (PikaTransformTool *tr_tool,
|
||
|
|
PikaDisplay *display);
|
||
|
|
GList * pika_transform_tool_check_selected_objects (PikaTransformTool *tr_tool,
|
||
|
|
PikaDisplay *display,
|
||
|
|
GError **error);
|
||
|
|
|
||
|
|
gboolean pika_transform_tool_bounds (PikaTransformTool *tr_tool,
|
||
|
|
PikaDisplay *display);
|
||
|
|
void pika_transform_tool_recalc_matrix (PikaTransformTool *tr_tool,
|
||
|
|
PikaDisplay *display);
|
||
|
|
|
||
|
|
gboolean pika_transform_tool_transform (PikaTransformTool *tr_tool,
|
||
|
|
PikaDisplay *display);
|
||
|
|
|
||
|
|
void pika_transform_tool_set_type (PikaTransformTool *tr_tool,
|
||
|
|
PikaTransformType type);
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* __PIKA_TRANSFORM_TOOL_H__ */
|
