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Viewing changes to app/core/gimpitem.h

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Holbach
  • Date: 2005-12-09 19:44:52 UTC
  • Revision ID: james.westby@ubuntu.com-20051209194452-yggpemjlofpjqyf4
Tags: upstream-2.2.9
Import upstream version 2.2.9

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app/core/gimpitem.h
 
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/* 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,
 
106
                               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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118
  const gchar *default_name;
 
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  const gchar *rename_desc;
 
120
  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;
 
124
  const gchar *rotate_desc;
 
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  const gchar *transform_desc;
 
126
  const gchar *stroke_desc;
 
127
};
 
128
 
 
129
 
 
130
GType           gimp_item_get_type         (void) G_GNUC_CONST;
 
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132
gboolean        gimp_item_is_floating      (const GimpItem *item);
 
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void            gimp_item_sink             (GimpItem       *item);
 
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135
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__ */