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Viewing changes to app/core/gimpdrawablemodundo.c

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Holbach
  • Date: 2007-05-02 16:33:03 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20070502163303-bvzhjzbpw8qglc4y
Tags: 2.3.16-1ubuntu1
* Resynchronized with Debian, remaining Ubuntu changes:
  - debian/rules: i18n magic.
* debian/control.in:
  - Maintainer: Ubuntu Core Developers <ubuntu-devel@lists.ubuntu.com>
* debian/patches/02_help-message.patch,
  debian/patches/03_gimp.desktop.in.in.patch,
  debian/patches/10_dont_show_wizard.patch: updated.
* debian/patches/04_composite-signedness.patch,
  debian/patches/05_add-letter-spacing.patch: dropped, used upstream.

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app/core/gimpdrawablemodundo.c
 
1
/* GIMP - The GNU 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
 
6
 * 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.
 
13
 *
 
14
 * You should have received a copy of the GNU General Public License
 
15
 * along with this program; if not, write to the Free Software
 
16
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
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 */
 
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#include "config.h"
 
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#include <glib-object.h>
 
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#include "core-types.h"
 
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#include "base/tile-manager.h"
 
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#include "gimpimage.h"
 
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#include "gimpdrawable.h"
 
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#include "gimpdrawablemodundo.h"
 
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static GObject * gimp_drawable_mod_undo_constructor (GType                  type,
 
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                                                     guint                  n_params,
 
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                                                     GObjectConstructParam *params);
 
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static gint64    gimp_drawable_mod_undo_get_memsize (GimpObject            *object,
 
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                                                     gint64                *gui_size);
 
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static void      gimp_drawable_mod_undo_pop         (GimpUndo              *undo,
 
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                                                     GimpUndoMode           undo_mode,
 
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                                                     GimpUndoAccumulator   *accum);
 
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static void      gimp_drawable_mod_undo_free        (GimpUndo              *undo,
 
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                                                     GimpUndoMode           undo_mode);
 
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G_DEFINE_TYPE (GimpDrawableModUndo, gimp_drawable_mod_undo, GIMP_TYPE_ITEM_UNDO)
 
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#define parent_class gimp_drawable_mod_undo_parent_class
 
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static void
 
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gimp_drawable_mod_undo_class_init (GimpDrawableModUndoClass *klass)
 
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{
 
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  GObjectClass    *object_class      = G_OBJECT_CLASS (klass);
 
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  GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
 
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  GimpUndoClass   *undo_class        = GIMP_UNDO_CLASS (klass);
 
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  object_class->constructor      = gimp_drawable_mod_undo_constructor;
 
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  gimp_object_class->get_memsize = gimp_drawable_mod_undo_get_memsize;
 
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  undo_class->pop                = gimp_drawable_mod_undo_pop;
 
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  undo_class->free               = gimp_drawable_mod_undo_free;
 
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}
 
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static void
 
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gimp_drawable_mod_undo_init (GimpDrawableModUndo *undo)
 
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{
 
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}
 
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static GObject *
 
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gimp_drawable_mod_undo_constructor (GType                  type,
 
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                                    guint                  n_params,
 
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                                    GObjectConstructParam *params)
 
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{
 
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  GObject             *object;
 
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  GimpDrawableModUndo *drawable_mod_undo;
 
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  GimpDrawable        *drawable;
 
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  object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
 
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  drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (object);
 
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  g_assert (GIMP_IS_DRAWABLE (GIMP_ITEM_UNDO (object)->item));
 
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  drawable = GIMP_DRAWABLE (GIMP_ITEM_UNDO (object)->item);
 
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  drawable_mod_undo->tiles    = tile_manager_ref (drawable->tiles);
 
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  drawable_mod_undo->type     = drawable->type;
 
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  drawable_mod_undo->offset_x = GIMP_ITEM (drawable)->offset_x;
 
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  drawable_mod_undo->offset_y = GIMP_ITEM (drawable)->offset_y;
 
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  return object;
 
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}
 
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static gint64
 
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gimp_drawable_mod_undo_get_memsize (GimpObject *object,
 
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                                    gint64     *gui_size)
 
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{
 
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  GimpDrawableModUndo *drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (object);
 
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  gint64               memsize           = 0;
 
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  if (drawable_mod_undo->tiles)
 
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    memsize += tile_manager_get_memsize (drawable_mod_undo->tiles, FALSE);
 
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  return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
 
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                                                                  gui_size);
 
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}
 
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static void
 
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gimp_drawable_mod_undo_pop (GimpUndo            *undo,
 
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                            GimpUndoMode         undo_mode,
 
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                            GimpUndoAccumulator *accum)
 
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{
 
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  GimpDrawableModUndo *drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (undo);
 
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  GimpDrawable        *drawable          = GIMP_DRAWABLE (GIMP_ITEM_UNDO (undo)->item);
 
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  TileManager         *tiles;
 
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  GimpImageType        type;
 
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  gint                 offset_x, offset_y;
 
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  GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
 
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  tiles    = drawable_mod_undo->tiles;
 
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  type     = drawable_mod_undo->type;
 
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  offset_x = drawable_mod_undo->offset_x;
 
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  offset_y = drawable_mod_undo->offset_y;
 
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  drawable_mod_undo->tiles    = tile_manager_ref (drawable->tiles);
 
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  drawable_mod_undo->type     = drawable->type;
 
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  drawable_mod_undo->offset_x = GIMP_ITEM (drawable)->offset_x;
 
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  drawable_mod_undo->offset_y = GIMP_ITEM (drawable)->offset_y;
 
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  gimp_drawable_set_tiles_full (drawable, FALSE, NULL,
 
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                                tiles, type, offset_x, offset_y);
 
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  tile_manager_unref (tiles);
 
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}
 
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static void
 
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gimp_drawable_mod_undo_free (GimpUndo     *undo,
 
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                             GimpUndoMode  undo_mode)
 
141
{
 
142
  GimpDrawableModUndo *drawable_mod_undo = GIMP_DRAWABLE_MOD_UNDO (undo);
 
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144
  if (drawable_mod_undo->tiles)
 
145
    {
 
146
      tile_manager_unref (drawable_mod_undo->tiles);
 
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      drawable_mod_undo->tiles = NULL;
 
148
    }
 
149
 
 
150
  GIMP_UNDO_CLASS (parent_class)->free (undo, undo_mode);
 
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}