mirror of https://github.com/GNOME/gimp.git
258 lines
13 KiB
C
258 lines
13 KiB
C
/* The GIMP -- an image manipulation program
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_ITEM_H__
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#define __GIMP_ITEM_H__
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#include "gimpviewable.h"
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#define GIMP_TYPE_ITEM (gimp_item_get_type ())
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#define GIMP_ITEM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_ITEM, GimpItem))
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#define GIMP_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_ITEM, GimpItemClass))
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#define GIMP_IS_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_ITEM))
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#define GIMP_IS_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_ITEM))
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#define GIMP_ITEM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_ITEM, GimpItemClass))
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typedef struct _GimpItemClass GimpItemClass;
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struct _GimpItem
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{
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GimpViewable parent_instance;
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gint ID; /* provides a unique ID */
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guint32 tattoo; /* provides a permanent ID */
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GimpImage *gimage; /* gimage owner */
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GimpParasiteList *parasites; /* Plug-in parasite data */
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gint width, height; /* size in pixels */
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gint offset_x, offset_y; /* pixel offset in image */
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gboolean visible; /* control visibility */
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gboolean linked; /* control linkage */
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gboolean floating; /* added to an image? */
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gboolean removed; /* removed from the image? */
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};
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struct _GimpItemClass
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{
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GimpViewableClass parent_class;
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/* signals */
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void (* removed) (GimpItem *item);
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void (* visibility_changed) (GimpItem *item);
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void (* linked_changed) (GimpItem *item);
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/* virtual functions */
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gboolean (* is_attached) (GimpItem *item);
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GimpItem * (* duplicate) (GimpItem *item,
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GType new_type,
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gboolean add_alpha);
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void (* convert) (GimpItem *item,
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GimpImage *dest_image);
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gboolean (* rename) (GimpItem *item,
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const gchar *new_name,
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const gchar *undo_desc);
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void (* translate) (GimpItem *item,
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gint offset_x,
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gint offset_y,
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gboolean push_undo);
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void (* scale) (GimpItem *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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GimpInterpolationType interpolation_type,
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GimpProgress *progress);
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void (* resize) (GimpItem *item,
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GimpContext *context,
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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) (GimpItem *item,
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GimpContext *context,
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GimpOrientationType flip_type,
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gdouble axis,
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gboolean clip_result);
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void (* rotate) (GimpItem *item,
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GimpContext *context,
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GimpRotationType 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) (GimpItem *item,
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GimpContext *context,
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const GimpMatrix3 *matrix,
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GimpTransformDirection direction,
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GimpInterpolationType interpolation_type,
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gboolean supersample,
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gint recursion_level,
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gboolean clip_result,
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GimpProgress *progress);
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gboolean (* stroke) (GimpItem *item,
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GimpDrawable *drawable,
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GimpContext *context,
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GimpStrokeDesc *stroke_desc);
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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 *stroke_desc;
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};
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GType gimp_item_get_type (void) G_GNUC_CONST;
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gboolean gimp_item_is_floating (const GimpItem *item);
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void gimp_item_sink (GimpItem *item);
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void gimp_item_removed (GimpItem *item);
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gboolean gimp_item_is_removed (const GimpItem *item);
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gboolean gimp_item_is_attached (GimpItem *item);
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void gimp_item_configure (GimpItem *item,
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GimpImage *gimage,
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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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const gchar *name);
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GimpItem * gimp_item_duplicate (GimpItem *item,
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GType new_type,
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gboolean add_alpha);
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GimpItem * gimp_item_convert (GimpItem *item,
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GimpImage *dest_image,
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GType new_type,
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gboolean add_alpha);
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gboolean gimp_item_rename (GimpItem *item,
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const gchar *new_name);
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gint gimp_item_width (const GimpItem *item);
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gint gimp_item_height (const GimpItem *item);
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void gimp_item_offsets (const GimpItem *item,
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gint *offset_x,
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gint *offset_y);
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void gimp_item_translate (GimpItem *item,
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gint offset_x,
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gint offset_y,
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gboolean push_undo);
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gboolean gimp_item_check_scaling (const GimpItem *item,
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gint new_width,
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gint new_height);
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void gimp_item_scale (GimpItem *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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GimpInterpolationType interpolation,
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GimpProgress *progress);
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gboolean gimp_item_scale_by_factors (GimpItem *item,
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gdouble w_factor,
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gdouble h_factor,
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GimpInterpolationType interpolation,
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GimpProgress *progress);
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void gimp_item_scale_by_origin (GimpItem *item,
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gint new_width,
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gint new_height,
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GimpInterpolationType interpolation,
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GimpProgress *progress,
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gboolean local_origin);
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void gimp_item_resize (GimpItem *item,
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GimpContext *context,
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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 gimp_item_resize_to_image (GimpItem *item);
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void gimp_item_flip (GimpItem *item,
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GimpContext *context,
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GimpOrientationType flip_type,
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gdouble axis,
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gboolean flip_result);
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void gimp_item_rotate (GimpItem *item,
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GimpContext *context,
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GimpRotationType rotate_type,
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gdouble center_x,
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gdouble center_y,
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gboolean flip_result);
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void gimp_item_transform (GimpItem *item,
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GimpContext *context,
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const GimpMatrix3 *matrix,
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GimpTransformDirection direction,
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GimpInterpolationType interpolation_type,
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gboolean supersample,
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gint recursion_level,
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gboolean clip_result,
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GimpProgress *progress);
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gboolean gimp_item_stroke (GimpItem *item,
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GimpDrawable *drawable,
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GimpContext *context,
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GimpStrokeDesc *stroke_desc,
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gboolean use_default_values);
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gint gimp_item_get_ID (GimpItem *item);
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GimpItem * gimp_item_get_by_ID (Gimp *gimp,
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gint id);
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GimpTattoo gimp_item_get_tattoo (const GimpItem *item);
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void gimp_item_set_tattoo (GimpItem *item,
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GimpTattoo tattoo);
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GimpImage * gimp_item_get_image (const GimpItem *item);
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void gimp_item_set_image (GimpItem *item,
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GimpImage *gimage);
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void gimp_item_parasite_attach (GimpItem *item,
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GimpParasite *parasite);
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void gimp_item_parasite_detach (GimpItem *item,
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const gchar *name);
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GimpParasite * gimp_item_parasite_find (const GimpItem *item,
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const gchar *name);
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gchar ** gimp_item_parasite_list (const GimpItem *item,
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gint *count);
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gboolean gimp_item_get_visible (const GimpItem *item);
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void gimp_item_set_visible (GimpItem *item,
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gboolean visible,
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gboolean push_undo);
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void gimp_item_set_linked (GimpItem *item,
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gboolean linked,
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gboolean push_undo);
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gboolean gimp_item_get_linked (const GimpItem *item);
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#endif /* __GIMP_ITEM_H__ */
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