419 lines
25 KiB
C
419 lines
25 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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* 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_ITEM_H__
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#define __PIKA_ITEM_H__
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#include "pikafilter.h"
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#define PIKA_TYPE_ITEM (pika_item_get_type ())
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#define PIKA_ITEM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_ITEM, PikaItem))
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#define PIKA_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_ITEM, PikaItemClass))
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#define PIKA_IS_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_ITEM))
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#define PIKA_IS_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_ITEM))
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#define PIKA_ITEM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_ITEM, PikaItemClass))
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typedef struct _PikaItemClass PikaItemClass;
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struct _PikaItem
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{
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PikaFilter parent_instance;
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};
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struct _PikaItemClass
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{
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PikaFilterClass parent_class;
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/* signals */
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void (* removed) (PikaItem *item);
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void (* visibility_changed) (PikaItem *item);
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void (* color_tag_changed) (PikaItem *item);
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void (* lock_content_changed) (PikaItem *item);
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void (* lock_position_changed) (PikaItem *item);
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void (* lock_visibility_changed) (PikaItem *item);
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/* virtual functions */
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void (* unset_removed) (PikaItem *item);
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gboolean (* is_attached) (PikaItem *item);
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gboolean (* is_content_locked) (PikaItem *item,
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PikaItem **locked_item);
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gboolean (* is_position_locked) (PikaItem *item,
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PikaItem **locked_item,
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gboolean checking_children);
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gboolean (* is_visibility_locked) (PikaItem *item,
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PikaItem **locked_item);
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PikaItemTree * (* get_tree) (PikaItem *item);
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gboolean (* bounds) (PikaItem *item,
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gdouble *x,
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gdouble *y,
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gdouble *width,
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gdouble *height);
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PikaItem * (* duplicate) (PikaItem *item,
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GType new_type);
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void (* convert) (PikaItem *item,
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PikaImage *dest_image,
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GType old_type);
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gboolean (* rename) (PikaItem *item,
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const gchar *new_name,
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const gchar *undo_desc,
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GError **error);
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void (* start_move) (PikaItem *item,
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gboolean push_undo);
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void (* end_move) (PikaItem *item,
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gboolean push_undo);
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void (* start_transform) (PikaItem *item,
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gboolean push_undo);
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void (* end_transform) (PikaItem *item,
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gboolean push_undo);
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void (* translate) (PikaItem *item,
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gdouble offset_x,
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gdouble offset_y,
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gboolean push_undo);
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void (* scale) (PikaItem *item,
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gint new_width,
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gint new_height,
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gint new_offset_x,
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gint new_offset_y,
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PikaInterpolationType interpolation_type,
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PikaProgress *progress);
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void (* resize) (PikaItem *item,
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PikaContext *context,
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PikaFillType fill_type,
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gint new_width,
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gint new_height,
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gint offset_x,
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gint offset_y);
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void (* flip) (PikaItem *item,
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PikaContext *context,
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PikaOrientationType flip_type,
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gdouble axis,
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gboolean clip_result);
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void (* rotate) (PikaItem *item,
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PikaContext *context,
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PikaRotationType rotate_type,
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gdouble center_x,
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gdouble center_y,
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gboolean clip_result);
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void (* transform) (PikaItem *item,
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PikaContext *context,
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const PikaMatrix3 *matrix,
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PikaTransformDirection direction,
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PikaInterpolationType interpolation_type,
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PikaTransformResize clip_result,
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PikaProgress *progress);
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PikaTransformResize (* get_clip) (PikaItem *item,
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PikaTransformResize clip_result);
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gboolean (* fill) (PikaItem *item,
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PikaDrawable *drawable,
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PikaFillOptions *fill_options,
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gboolean push_undo,
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PikaProgress *progress,
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GError **error);
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gboolean (* stroke) (PikaItem *item,
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PikaDrawable *drawable,
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PikaStrokeOptions *stroke_options,
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gboolean push_undo,
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PikaProgress *progress,
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GError **error);
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void (* to_selection) (PikaItem *item,
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PikaChannelOps op,
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gboolean antialias,
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gboolean feather,
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gdouble feather_radius_x,
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gdouble feather_radius_y);
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const gchar *default_name;
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const gchar *rename_desc;
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const gchar *translate_desc;
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const gchar *scale_desc;
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const gchar *resize_desc;
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const gchar *flip_desc;
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const gchar *rotate_desc;
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const gchar *transform_desc;
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const gchar *to_selection_desc;
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const gchar *fill_desc;
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const gchar *stroke_desc;
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const gchar *reorder_desc;
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const gchar *raise_desc;
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const gchar *raise_to_top_desc;
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const gchar *lower_desc;
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const gchar *lower_to_bottom_desc;
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const gchar *raise_failed;
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const gchar *lower_failed;
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};
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GType pika_item_get_type (void) G_GNUC_CONST;
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PikaItem * pika_item_new (GType type,
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PikaImage *image,
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const gchar *name,
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gint offset_x,
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gint offset_y,
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gint width,
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gint height);
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void pika_item_removed (PikaItem *item);
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gboolean pika_item_is_removed (PikaItem *item);
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void pika_item_unset_removed (PikaItem *item);
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gboolean pika_item_is_attached (PikaItem *item);
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PikaItem * pika_item_get_parent (PikaItem *item);
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PikaItemTree * pika_item_get_tree (PikaItem *item);
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PikaContainer * pika_item_get_container (PikaItem *item);
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GList * pika_item_get_container_iter (PikaItem *item);
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gint pika_item_get_index (PikaItem *item);
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GList * pika_item_get_path (PikaItem *item);
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gboolean pika_item_bounds (PikaItem *item,
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gint *x,
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gint *y,
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gint *width,
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gint *height);
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gboolean pika_item_bounds_f (PikaItem *item,
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gdouble *x,
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gdouble *y,
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gdouble *width,
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gdouble *height);
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PikaItem * pika_item_duplicate (PikaItem *item,
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GType new_type);
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PikaItem * pika_item_convert (PikaItem *item,
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PikaImage *dest_image,
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GType new_type);
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gboolean pika_item_rename (PikaItem *item,
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const gchar *new_name,
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GError **error);
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gint pika_item_get_width (PikaItem *item);
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gint pika_item_get_height (PikaItem *item);
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void pika_item_set_size (PikaItem *item,
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gint width,
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gint height);
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void pika_item_get_offset (PikaItem *item,
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gint *offset_x,
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gint *offset_y);
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void pika_item_set_offset (PikaItem *item,
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gint offset_x,
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gint offset_y);
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gint pika_item_get_offset_x (PikaItem *item);
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gint pika_item_get_offset_y (PikaItem *item);
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void pika_item_start_move (PikaItem *item,
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gboolean push_undo);
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void pika_item_end_move (PikaItem *item,
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gboolean push_undo);
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void pika_item_start_transform (PikaItem *item,
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gboolean push_undo);
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void pika_item_end_transform (PikaItem *item,
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gboolean push_undo);
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void pika_item_translate (PikaItem *item,
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gdouble offset_x,
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gdouble offset_y,
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gboolean push_undo);
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gboolean pika_item_check_scaling (PikaItem *item,
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gint new_width,
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gint new_height);
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void pika_item_scale (PikaItem *item,
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gint new_width,
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gint new_height,
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gint new_offset_x,
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gint new_offset_y,
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PikaInterpolationType interpolation,
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PikaProgress *progress);
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gboolean pika_item_scale_by_factors (PikaItem *item,
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gdouble w_factor,
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gdouble h_factor,
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PikaInterpolationType interpolation,
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PikaProgress *progress);
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gboolean
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pika_item_scale_by_factors_with_origin (PikaItem *item,
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gdouble w_factor,
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gdouble h_factor,
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gint origin_x,
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gint origin_y,
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gint new_origin_x,
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gint new_origin_y,
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PikaInterpolationType interpolation,
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PikaProgress *progress);
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void pika_item_scale_by_origin (PikaItem *item,
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gint new_width,
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gint new_height,
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PikaInterpolationType interpolation,
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PikaProgress *progress,
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gboolean local_origin);
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void pika_item_resize (PikaItem *item,
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PikaContext *context,
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PikaFillType fill_type,
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gint new_width,
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gint new_height,
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gint offset_x,
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gint offset_y);
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void pika_item_resize_to_image (PikaItem *item);
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void pika_item_flip (PikaItem *item,
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PikaContext *context,
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PikaOrientationType flip_type,
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gdouble axis,
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gboolean clip_result);
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void pika_item_rotate (PikaItem *item,
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PikaContext *context,
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PikaRotationType rotate_type,
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gdouble center_x,
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gdouble center_y,
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gboolean clip_result);
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void pika_item_transform (PikaItem *item,
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PikaContext *context,
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const PikaMatrix3 *matrix,
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PikaTransformDirection direction,
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PikaInterpolationType interpolation_type,
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PikaTransformResize clip_result,
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PikaProgress *progress);
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PikaTransformResize pika_item_get_clip (PikaItem *item,
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PikaTransformResize clip_result);
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gboolean pika_item_fill (PikaItem *item,
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GList *drawables,
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PikaFillOptions *fill_options,
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gboolean push_undo,
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PikaProgress *progress,
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GError **error);
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gboolean pika_item_stroke (PikaItem *item,
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GList *drawables,
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PikaContext *context,
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PikaStrokeOptions *stroke_options,
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PikaPaintOptions *paint_options,
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gboolean push_undo,
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PikaProgress *progress,
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GError **error);
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void pika_item_to_selection (PikaItem *item,
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PikaChannelOps op,
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gboolean antialias,
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gboolean feather,
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gdouble feather_radius_x,
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gdouble feather_radius_y);
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void pika_item_add_offset_node (PikaItem *item,
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GeglNode *node);
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void pika_item_remove_offset_node (PikaItem *item,
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GeglNode *node);
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gint pika_item_get_id (PikaItem *item);
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PikaItem * pika_item_get_by_id (Pika *pika,
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gint id);
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PikaTattoo pika_item_get_tattoo (PikaItem *item);
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void pika_item_set_tattoo (PikaItem *item,
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PikaTattoo tattoo);
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PikaImage * pika_item_get_image (PikaItem *item);
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void pika_item_set_image (PikaItem *item,
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PikaImage *image);
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void pika_item_replace_item (PikaItem *item,
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PikaItem *replace);
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void pika_item_set_parasites (PikaItem *item,
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PikaParasiteList *parasites);
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PikaParasiteList * pika_item_get_parasites (PikaItem *item);
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gboolean pika_item_parasite_validate (PikaItem *item,
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const PikaParasite *parasite,
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GError **error);
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void pika_item_parasite_attach (PikaItem *item,
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const PikaParasite *parasite,
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gboolean push_undo);
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void pika_item_parasite_detach (PikaItem *item,
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const gchar *name,
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gboolean push_undo);
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const PikaParasite * pika_item_parasite_find (PikaItem *item,
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const gchar *name);
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gchar ** pika_item_parasite_list (PikaItem *item);
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gboolean pika_item_set_visible (PikaItem *item,
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gboolean visible,
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gboolean push_undo);
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gboolean pika_item_get_visible (PikaItem *item);
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gboolean pika_item_is_visible (PikaItem *item);
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void pika_item_bind_visible_to_active (PikaItem *item,
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gboolean bind);
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void pika_item_set_color_tag (PikaItem *item,
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PikaColorTag color_tag,
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gboolean push_undo);
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PikaColorTag pika_item_get_color_tag (PikaItem *item);
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PikaColorTag pika_item_get_merged_color_tag (PikaItem *item);
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void pika_item_set_lock_content (PikaItem *item,
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gboolean lock_content,
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gboolean push_undo);
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gboolean pika_item_get_lock_content (PikaItem *item);
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gboolean pika_item_can_lock_content (PikaItem *item);
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gboolean pika_item_is_content_locked (PikaItem *item,
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PikaItem **locked_item);
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void pika_item_set_lock_position (PikaItem *item,
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gboolean lock_position,
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gboolean push_undo);
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gboolean pika_item_get_lock_position (PikaItem *item);
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gboolean pika_item_can_lock_position (PikaItem *item);
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gboolean pika_item_is_position_locked (PikaItem *item,
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PikaItem **locked_item);
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void pika_item_set_lock_visibility (PikaItem *item,
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gboolean lock_visibility,
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gboolean push_undo);
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gboolean pika_item_get_lock_visibility (PikaItem *item);
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gboolean pika_item_can_lock_visibility (PikaItem *item);
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gboolean pika_item_is_visibility_locked (PikaItem *item,
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PikaItem **locked_item);
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gboolean pika_item_mask_bounds (PikaItem *item,
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gint *x1,
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gint *y1,
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gint *x2,
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gint *y2);
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gboolean pika_item_mask_intersect (PikaItem *item,
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gint *x,
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gint *y,
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gint *width,
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gint *height);
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gboolean pika_item_is_in_set (PikaItem *item,
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PikaItemSet set);
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#endif /* __PIKA_ITEM_H__ */
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