gimp/libgimp/gimpitem.h
Jehan 5f4464445f libgimp*: keep 10 reserved spots for future virtual functions in every derivable class.
Hopefully this should be enough to add new features in the future
without breaking ABI, at least until GIMP 4!
2024-11-01 17:22:07 +01:00

74 lines
2.3 KiB
C

/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-2000 Peter Mattis and Spencer Kimball
*
* gimpitem.h
* Copyright (C) Jehan
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
#if !defined (__GIMP_H_INSIDE__) && !defined (GIMP_COMPILATION)
#error "Only <libgimp/gimp.h> can be included directly."
#endif
#ifndef __GIMP_ITEM_H__
#define __GIMP_ITEM_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
#define GIMP_TYPE_ITEM (gimp_item_get_type ())
G_DECLARE_DERIVABLE_TYPE (GimpItem, gimp_item, GIMP, ITEM, GObject)
struct _GimpItemClass
{
GObjectClass parent_class;
/* Padding for future expansion */
void (*_gimp_reserved0) (void);
void (*_gimp_reserved1) (void);
void (*_gimp_reserved2) (void);
void (*_gimp_reserved3) (void);
void (*_gimp_reserved4) (void);
void (*_gimp_reserved5) (void);
void (*_gimp_reserved6) (void);
void (*_gimp_reserved7) (void);
void (*_gimp_reserved8) (void);
void (*_gimp_reserved9) (void);
};
gint32 gimp_item_get_id (GimpItem *item);
GimpItem * gimp_item_get_by_id (gint32 item_id);
gboolean gimp_item_is_valid (GimpItem *item);
gboolean gimp_item_is_drawable (GimpItem *item);
gboolean gimp_item_is_layer (GimpItem *item);
gboolean gimp_item_is_text_layer (GimpItem *item);
gboolean gimp_item_is_group_layer (GimpItem *item);
gboolean gimp_item_is_channel (GimpItem *item);
gboolean gimp_item_is_layer_mask (GimpItem *item);
gboolean gimp_item_is_selection (GimpItem *item);
gboolean gimp_item_is_path (GimpItem *item);
GList * gimp_item_list_children (GimpItem *item);
G_END_DECLS
#endif /* __GIMP_ITEM_H__ */