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gimp/app/core/gimpimage-undo-push.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glib-object.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"
#include "core-types.h"
#include "base/tile-manager.h"
#include "gimp.h"
#include "gimp-parasites.h"
#include "gimpchannelpropundo.h"
#include "gimpchannelundo.h"
#include "gimpdrawablemodundo.h"
#include "gimpdrawableundo.h"
#include "gimpfloatingselundo.h"
#include "gimpgrid.h"
#include "gimpguide.h"
#include "gimpguideundo.h"
#include "gimpimage.h"
#include "gimpimage-undo.h"
#include "gimpimage-undo-push.h"
#include "gimpimageundo.h"
#include "gimpitempropundo.h"
#include "gimplayer.h"
#include "gimplayer-floating-sel.h"
#include "gimplayermask.h"
#include "gimplayermaskpropundo.h"
#include "gimplayermaskundo.h"
#include "gimplayerpropundo.h"
#include "gimplayerundo.h"
#include "gimpmaskundo.h"
#include "gimpparasitelist.h"
#include "gimpsamplepoint.h"
#include "gimpsamplepointundo.h"
#include "gimpselection.h"
#include "text/gimptextlayer.h"
#include "text/gimptextundo.h"
#include "vectors/gimpvectors.h"
#include "vectors/gimpvectorsmodundo.h"
#include "vectors/gimpvectorspropundo.h"
#include "vectors/gimpvectorsundo.h"
#include "gimp-intl.h"
/**************************/
/* Image Property Undos */
/**************************/
GimpUndo *
gimp_image_undo_push_image_type (GimpImage *image,
const gchar *undo_desc)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_IMAGE_UNDO,
0, 0,
GIMP_UNDO_IMAGE_TYPE, undo_desc,
GIMP_DIRTY_IMAGE,
NULL, NULL,
NULL);
}
GimpUndo *
gimp_image_undo_push_image_size (GimpImage *image,
const gchar *undo_desc)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_IMAGE_UNDO,
0, 0,
GIMP_UNDO_IMAGE_SIZE, undo_desc,
GIMP_DIRTY_IMAGE | GIMP_DIRTY_IMAGE_SIZE,
NULL, NULL,
NULL);
}
GimpUndo *
gimp_image_undo_push_image_resolution (GimpImage *image,
const gchar *undo_desc)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_IMAGE_UNDO,
0, 0,
GIMP_UNDO_IMAGE_RESOLUTION, undo_desc,
GIMP_DIRTY_IMAGE,
NULL, NULL,
NULL);
}
GimpUndo *
gimp_image_undo_push_image_grid (GimpImage *image,
const gchar *undo_desc,
GimpGrid *grid)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_GRID (grid), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_IMAGE_UNDO,
0, 0,
GIMP_UNDO_IMAGE_GRID, undo_desc,
GIMP_DIRTY_IMAGE_META,
NULL, NULL,
"grid", grid,
NULL);
}
GimpUndo *
gimp_image_undo_push_image_colormap (GimpImage *image,
const gchar *undo_desc)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_IMAGE_UNDO,
0, 0,
GIMP_UNDO_IMAGE_COLORMAP, undo_desc,
GIMP_DIRTY_IMAGE,
NULL, NULL,
NULL);
}
/********************************/
/* Guide & Sample Point Undos */
/********************************/
GimpUndo *
gimp_image_undo_push_guide (GimpImage *image,
const gchar *undo_desc,
GimpGuide *guide)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_GUIDE (guide), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_GUIDE_UNDO,
0, 0,
GIMP_UNDO_GUIDE, undo_desc,
GIMP_DIRTY_IMAGE_META,
NULL, NULL,
"guide", guide,
NULL);
}
GimpUndo *
gimp_image_undo_push_sample_point (GimpImage *image,
const gchar *undo_desc,
GimpSamplePoint *sample_point)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (sample_point != NULL, NULL);
return gimp_image_undo_push (image, GIMP_TYPE_SAMPLE_POINT_UNDO,
0, 0,
GIMP_UNDO_SAMPLE_POINT, undo_desc,
GIMP_DIRTY_IMAGE_META,
NULL, NULL,
"sample-point", sample_point,
NULL);
}
/********************/
/* Drawable Undos */
/********************/
GimpUndo *
gimp_image_undo_push_drawable (GimpImage *image,
const gchar *undo_desc,
GimpDrawable *drawable,
TileManager *tiles,
gboolean sparse,
gint x,
gint y,
gint width,
gint height)
{
GimpItem *item;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (tiles != NULL, NULL);
g_return_val_if_fail (sparse == TRUE ||
tile_manager_width (tiles) == width, NULL);
g_return_val_if_fail (sparse == TRUE ||
tile_manager_height (tiles) == height, NULL);
item = GIMP_ITEM (drawable);
g_return_val_if_fail (gimp_item_is_attached (item), NULL);
g_return_val_if_fail (sparse == FALSE ||
tile_manager_width (tiles) == gimp_item_width (item),
NULL);
g_return_val_if_fail (sparse == FALSE ||
tile_manager_height (tiles) == gimp_item_height (item),
NULL);
return gimp_image_undo_push (image, GIMP_TYPE_DRAWABLE_UNDO,
0, 0,
GIMP_UNDO_DRAWABLE, undo_desc,
GIMP_DIRTY_ITEM | GIMP_DIRTY_DRAWABLE,
NULL, NULL,
"item", item,
"tiles", tiles,
"sparse", sparse,
"x", x,
"y", y,
"width", width,
"height", height,
NULL);
}
GimpUndo *
gimp_image_undo_push_drawable_mod (GimpImage *image,
const gchar *undo_desc,
GimpDrawable *drawable)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_DRAWABLE_MOD_UNDO,
0, 0,
GIMP_UNDO_DRAWABLE_MOD, undo_desc,
GIMP_DIRTY_ITEM | GIMP_DIRTY_DRAWABLE,
NULL, NULL,
"item", drawable,
NULL);
}
/***************/
/* Mask Undo */
/***************/
GimpUndo *
gimp_image_undo_push_mask (GimpImage *image,
const gchar *undo_desc,
GimpChannel *mask)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CHANNEL (mask), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (mask)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_MASK_UNDO,
0, 0,
GIMP_UNDO_MASK, undo_desc,
GIMP_IS_SELECTION (mask) ?
GIMP_DIRTY_SELECTION :
GIMP_DIRTY_ITEM | GIMP_DIRTY_DRAWABLE,
NULL, NULL,
"item", mask,
NULL);
}
/*************************/
/* Item Property Undos */
/*************************/
GimpUndo *
gimp_image_undo_push_item_rename (GimpImage *image,
const gchar *undo_desc,
GimpItem *item)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_ITEM (item), NULL);
g_return_val_if_fail (gimp_item_is_attached (item), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_ITEM_PROP_UNDO,
0, 0,
GIMP_UNDO_ITEM_RENAME, undo_desc,
GIMP_DIRTY_ITEM_META,
NULL, NULL,
"item", item,
NULL);
}
GimpUndo *
gimp_image_undo_push_item_displace (GimpImage *image,
const gchar *undo_desc,
GimpItem *item)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_ITEM (item), NULL);
g_return_val_if_fail (gimp_item_is_attached (item), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_ITEM_PROP_UNDO,
0, 0,
GIMP_UNDO_ITEM_DISPLACE, undo_desc,
GIMP_IS_DRAWABLE (item) ?
GIMP_DIRTY_ITEM | GIMP_DIRTY_DRAWABLE :
GIMP_DIRTY_ITEM | GIMP_DIRTY_VECTORS,
NULL, NULL,
"item", item,
NULL);
}
GimpUndo *
gimp_image_undo_push_item_visibility (GimpImage *image,
const gchar *undo_desc,
GimpItem *item)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_ITEM (item), NULL);
g_return_val_if_fail (gimp_item_is_attached (item), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_ITEM_PROP_UNDO,
0, 0,
GIMP_UNDO_ITEM_VISIBILITY, undo_desc,
GIMP_DIRTY_ITEM_META,
NULL, NULL,
"item", item,
NULL);
}
GimpUndo *
gimp_image_undo_push_item_linked (GimpImage *image,
const gchar *undo_desc,
GimpItem *item)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_ITEM (item), NULL);
g_return_val_if_fail (gimp_item_is_attached (item), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_ITEM_PROP_UNDO,
0, 0,
GIMP_UNDO_ITEM_LINKED, undo_desc,
GIMP_DIRTY_ITEM_META,
NULL, NULL,
"item", item,
NULL);
}
/***************************/
/* Layer Add/Remove Undo */
/***************************/
GimpUndo *
gimp_image_undo_push_layer_add (GimpImage *image,
const gchar *undo_desc,
GimpLayer *layer,
GimpLayer *prev_layer)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (layer), NULL);
g_return_val_if_fail (! gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
g_return_val_if_fail (prev_layer == NULL || GIMP_IS_LAYER (prev_layer),
NULL);
return gimp_image_undo_push (image, GIMP_TYPE_LAYER_UNDO,
0, 0,
GIMP_UNDO_LAYER_ADD, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", layer,
"prev-layer", prev_layer,
NULL);
}
GimpUndo *
gimp_image_undo_push_layer_remove (GimpImage *image,
const gchar *undo_desc,
GimpLayer *layer,
gint prev_position,
GimpLayer *prev_layer)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
g_return_val_if_fail (prev_layer == NULL || GIMP_IS_LAYER (prev_layer),
NULL);
return gimp_image_undo_push (image, GIMP_TYPE_LAYER_UNDO,
0, 0,
GIMP_UNDO_LAYER_REMOVE, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", layer,
"prev-position", prev_position,
"prev-layer", prev_layer,
NULL);
}
/**************************/
/* Layer Property Undos */
/**************************/
GimpUndo *
gimp_image_undo_push_layer_reposition (GimpImage *image,
const gchar *undo_desc,
GimpLayer *layer)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_LAYER_PROP_UNDO,
0, 0,
GIMP_UNDO_LAYER_REPOSITION, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", layer,
NULL);
}
GimpUndo *
gimp_image_undo_push_layer_mode (GimpImage *image,
const gchar *undo_desc,
GimpLayer *layer)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_LAYER_PROP_UNDO,
0, 0,
GIMP_UNDO_LAYER_MODE, undo_desc,
GIMP_DIRTY_ITEM_META,
NULL, NULL,
"item", layer,
NULL);
}
GimpUndo *
gimp_image_undo_push_layer_opacity (GimpImage *image,
const gchar *undo_desc,
GimpLayer *layer)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_LAYER_PROP_UNDO,
0, 0,
GIMP_UNDO_LAYER_OPACITY, undo_desc,
GIMP_DIRTY_ITEM_META,
NULL, NULL,
"item", layer,
NULL);
}
GimpUndo *
gimp_image_undo_push_layer_lock_alpha (GimpImage *image,
const gchar *undo_desc,
GimpLayer *layer)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_LAYER_PROP_UNDO,
0, 0,
GIMP_UNDO_LAYER_LOCK_ALPHA, undo_desc,
GIMP_DIRTY_ITEM_META,
NULL, NULL,
"item", layer,
NULL);
}
/**********************/
/* Text Layer Undos */
/**********************/
GimpUndo *
gimp_image_undo_push_text_layer (GimpImage *image,
const gchar *undo_desc,
GimpTextLayer *layer,
const GParamSpec *pspec)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_TEXT_LAYER (layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_TEXT_UNDO,
0, 0,
GIMP_UNDO_TEXT_LAYER, undo_desc,
GIMP_DIRTY_ITEM | GIMP_DIRTY_DRAWABLE,
NULL, NULL,
"item", layer,
"param", pspec,
NULL);
}
GimpUndo *
gimp_image_undo_push_text_layer_modified (GimpImage *image,
const gchar *undo_desc,
GimpTextLayer *layer)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_TEXT_LAYER (layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_TEXT_UNDO,
0, 0,
GIMP_UNDO_TEXT_LAYER_MODIFIED, undo_desc,
GIMP_DIRTY_ITEM_META,
NULL, NULL,
"item", layer,
NULL);
}
/********************************/
/* Layer Mask Add/Remove Undo */
/********************************/
GimpUndo *
gimp_image_undo_push_layer_mask_add (GimpImage *image,
const gchar *undo_desc,
GimpLayer *layer,
GimpLayerMask *mask)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
g_return_val_if_fail (GIMP_IS_LAYER_MASK (mask), NULL);
g_return_val_if_fail (! gimp_item_is_attached (GIMP_ITEM (mask)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_LAYER_MASK_UNDO,
0, 0,
GIMP_UNDO_LAYER_MASK_ADD, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", layer,
"layer-mask", mask,
NULL);
}
GimpUndo *
gimp_image_undo_push_layer_mask_remove (GimpImage *image,
const gchar *undo_desc,
GimpLayer *layer,
GimpLayerMask *mask)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
g_return_val_if_fail (GIMP_IS_LAYER_MASK (mask), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (mask)), NULL);
g_return_val_if_fail (gimp_layer_mask_get_layer (mask) == layer, NULL);
g_return_val_if_fail (gimp_layer_get_mask (layer) == mask, NULL);
return gimp_image_undo_push (image, GIMP_TYPE_LAYER_MASK_UNDO,
0, 0,
GIMP_UNDO_LAYER_MASK_REMOVE, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", layer,
"layer-mask", mask,
NULL);
}
/*******************************/
/* Layer Mask Property Undos */
/*******************************/
GimpUndo *
gimp_image_undo_push_layer_mask_apply (GimpImage *image,
const gchar *undo_desc,
GimpLayerMask *mask)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER_MASK (mask), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (mask)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_LAYER_MASK_PROP_UNDO,
0, 0,
GIMP_UNDO_LAYER_MASK_APPLY, undo_desc,
GIMP_DIRTY_ITEM_META,
NULL, NULL,
"item", mask,
NULL);
}
GimpUndo *
gimp_image_undo_push_layer_mask_show (GimpImage *image,
const gchar *undo_desc,
GimpLayerMask *mask)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER_MASK (mask), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (mask)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_LAYER_MASK_PROP_UNDO,
0, 0,
GIMP_UNDO_LAYER_MASK_SHOW, undo_desc,
GIMP_DIRTY_ITEM_META,
NULL, NULL,
"item", mask,
NULL);
}
/*****************************/
/* Add/Remove Channel Undo */
/*****************************/
GimpUndo *
gimp_image_undo_push_channel_add (GimpImage *image,
const gchar *undo_desc,
GimpChannel *channel,
GimpChannel *prev_channel)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CHANNEL (channel), NULL);
g_return_val_if_fail (! gimp_item_is_attached (GIMP_ITEM (channel)), NULL);
g_return_val_if_fail (prev_channel == NULL || GIMP_IS_CHANNEL (prev_channel),
NULL);
return gimp_image_undo_push (image, GIMP_TYPE_CHANNEL_UNDO,
0, 0,
GIMP_UNDO_CHANNEL_ADD, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", channel,
"prev-channel", prev_channel,
NULL);
}
GimpUndo *
gimp_image_undo_push_channel_remove (GimpImage *image,
const gchar *undo_desc,
GimpChannel *channel,
gint prev_position,
GimpChannel *prev_channel)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CHANNEL (channel), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (channel)), NULL);
g_return_val_if_fail (prev_channel == NULL || GIMP_IS_CHANNEL (prev_channel),
NULL);
return gimp_image_undo_push (image, GIMP_TYPE_CHANNEL_UNDO,
0, 0,
GIMP_UNDO_CHANNEL_REMOVE, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", channel,
"prev-position", prev_position,
"prev-channel", prev_channel,
NULL);
}
/****************************/
/* Channel Property Undos */
/****************************/
GimpUndo *
gimp_image_undo_push_channel_reposition (GimpImage *image,
const gchar *undo_desc,
GimpChannel *channel)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CHANNEL (channel), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (channel)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_CHANNEL_PROP_UNDO,
0, 0,
GIMP_UNDO_CHANNEL_REPOSITION, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", channel,
NULL);
}
GimpUndo *
gimp_image_undo_push_channel_color (GimpImage *image,
const gchar *undo_desc,
GimpChannel *channel)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CHANNEL (channel), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (channel)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_CHANNEL_PROP_UNDO,
0, 0,
GIMP_UNDO_CHANNEL_COLOR, undo_desc,
GIMP_DIRTY_ITEM | GIMP_DIRTY_DRAWABLE,
NULL, NULL,
"item", channel,
NULL);
}
/*****************************/
/* Add/Remove Vectors Undo */
/*****************************/
GimpUndo *
gimp_image_undo_push_vectors_add (GimpImage *image,
const gchar *undo_desc,
GimpVectors *vectors,
GimpVectors *prev_vectors)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_VECTORS (vectors), NULL);
g_return_val_if_fail (! gimp_item_is_attached (GIMP_ITEM (vectors)), NULL);
g_return_val_if_fail (prev_vectors == NULL || GIMP_IS_VECTORS (prev_vectors),
NULL);
return gimp_image_undo_push (image, GIMP_TYPE_VECTORS_UNDO,
0, 0,
GIMP_UNDO_VECTORS_ADD, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", vectors,
"prev-vectors", prev_vectors,
NULL);
}
GimpUndo *
gimp_image_undo_push_vectors_remove (GimpImage *image,
const gchar *undo_desc,
GimpVectors *vectors,
gint prev_position,
GimpVectors *prev_vectors)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_VECTORS (vectors), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (vectors)), NULL);
g_return_val_if_fail (prev_vectors == NULL || GIMP_IS_VECTORS (prev_vectors),
NULL);
return gimp_image_undo_push (image, GIMP_TYPE_VECTORS_UNDO,
0, 0,
GIMP_UNDO_VECTORS_REMOVE, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", vectors,
"prev-position", prev_position,
"prev-vectors", prev_vectors,
NULL);
}
/**********************/
/* Vectors Mod Undo */
/**********************/
GimpUndo *
gimp_image_undo_push_vectors_mod (GimpImage *image,
const gchar *undo_desc,
GimpVectors *vectors)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_VECTORS (vectors), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (vectors)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_VECTORS_MOD_UNDO,
0, 0,
GIMP_UNDO_VECTORS_MOD, undo_desc,
GIMP_DIRTY_ITEM | GIMP_DIRTY_VECTORS,
NULL, NULL,
"item", vectors,
NULL);
}
/******************************/
/* Vectors Properties Undos */
/******************************/
GimpUndo *
gimp_image_undo_push_vectors_reposition (GimpImage *image,
const gchar *undo_desc,
GimpVectors *vectors)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_VECTORS (vectors), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (vectors)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_VECTORS_PROP_UNDO,
0, 0,
GIMP_UNDO_VECTORS_REPOSITION, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
NULL, NULL,
"item", vectors,
NULL);
}
/**************************************/
/* Floating Selection to Layer Undo */
/**************************************/
typedef struct _FStoLayerUndo FStoLayerUndo;
struct _FStoLayerUndo
{
GimpLayer *floating_layer; /* the floating layer */
GimpDrawable *drawable; /* drawable of floating sel */
};
static gboolean undo_pop_fs_to_layer (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum);
static void undo_free_fs_to_layer (GimpUndo *undo,
GimpUndoMode undo_mode);
GimpUndo *
gimp_image_undo_push_fs_to_layer (GimpImage *image,
const gchar *undo_desc,
GimpLayer *floating_layer,
GimpDrawable *drawable)
{
GimpUndo *new;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (floating_layer), NULL);
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
if ((new = gimp_image_undo_push (image, GIMP_TYPE_UNDO,
sizeof (FStoLayerUndo),
sizeof (FStoLayerUndo),
GIMP_UNDO_FS_TO_LAYER, undo_desc,
GIMP_DIRTY_IMAGE_STRUCTURE,
undo_pop_fs_to_layer,
undo_free_fs_to_layer,
NULL)))
{
FStoLayerUndo *fsu = new->data;
fsu->floating_layer = floating_layer;
fsu->drawable = drawable;
return new;
}
tile_manager_unref (floating_layer->fs.backing_store);
floating_layer->fs.backing_store = NULL;
return NULL;
}
static gboolean
undo_pop_fs_to_layer (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
FStoLayerUndo *fsu = undo->data;
switch (undo_mode)
{
case GIMP_UNDO_MODE_UNDO:
/* Update the preview for the floating sel */
gimp_viewable_invalidate_preview (GIMP_VIEWABLE (fsu->floating_layer));
fsu->floating_layer->fs.drawable = fsu->drawable;
gimp_image_set_active_layer (undo->image, fsu->floating_layer);
undo->image->floating_sel = fsu->floating_layer;
/* store the contents of the drawable */
floating_sel_store (fsu->floating_layer,
GIMP_ITEM (fsu->floating_layer)->offset_x,
GIMP_ITEM (fsu->floating_layer)->offset_y,
GIMP_ITEM (fsu->floating_layer)->width,
GIMP_ITEM (fsu->floating_layer)->height);
fsu->floating_layer->fs.initial = TRUE;
/* clear the selection */
gimp_drawable_invalidate_boundary (GIMP_DRAWABLE (fsu->floating_layer));
break;
case GIMP_UNDO_MODE_REDO:
/* restore the contents of the drawable */
floating_sel_restore (fsu->floating_layer,
GIMP_ITEM (fsu->floating_layer)->offset_x,
GIMP_ITEM (fsu->floating_layer)->offset_y,
GIMP_ITEM (fsu->floating_layer)->width,
GIMP_ITEM (fsu->floating_layer)->height);
/* Update the preview for the underlying drawable */
gimp_viewable_invalidate_preview (GIMP_VIEWABLE (fsu->floating_layer));
/* clear the selection */
gimp_drawable_invalidate_boundary (GIMP_DRAWABLE (fsu->floating_layer));
/* update the pointers */
fsu->floating_layer->fs.drawable = NULL;
undo->image->floating_sel = NULL;
break;
}
gimp_object_name_changed (GIMP_OBJECT (fsu->floating_layer));
gimp_drawable_update (GIMP_DRAWABLE (fsu->floating_layer),
0, 0,
GIMP_ITEM (fsu->floating_layer)->width,
GIMP_ITEM (fsu->floating_layer)->height);
gimp_image_floating_selection_changed (undo->image);
return TRUE;
}
static void
undo_free_fs_to_layer (GimpUndo *undo,
GimpUndoMode undo_mode)
{
FStoLayerUndo *fsu = undo->data;
if (undo_mode == GIMP_UNDO_MODE_UNDO)
{
tile_manager_unref (fsu->floating_layer->fs.backing_store);
fsu->floating_layer->fs.backing_store = NULL;
}
g_free (fsu);
}
/******************************************/
/* Floating Selection Rigor/Relax Undos */
/******************************************/
GimpUndo *
gimp_image_undo_push_fs_rigor (GimpImage *image,
const gchar *undo_desc,
GimpLayer *floating_layer)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (floating_layer), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_FLOATING_SEL_UNDO,
0, 0,
GIMP_UNDO_FS_RIGOR, undo_desc,
GIMP_DIRTY_NONE,
NULL, NULL,
"item", floating_layer,
NULL);
}
GimpUndo *
gimp_image_undo_push_fs_relax (GimpImage *image,
const gchar *undo_desc,
GimpLayer *floating_layer)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_LAYER (floating_layer), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_FLOATING_SEL_UNDO,
0, 0,
GIMP_UNDO_FS_RELAX, undo_desc,
GIMP_DIRTY_NONE,
NULL, NULL,
"item", floating_layer,
NULL);
}
/*******************/
/* Parasite Undo */
/*******************/
typedef struct _ParasiteUndo ParasiteUndo;
struct _ParasiteUndo
{
GimpImage *image;
GimpItem *item;
GimpParasite *parasite;
gchar *name;
};
static gboolean undo_pop_parasite (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum);
static void undo_free_parasite (GimpUndo *undo,
GimpUndoMode undo_mode);
GimpUndo *
gimp_image_undo_push_image_parasite (GimpImage *image,
const gchar *undo_desc,
const GimpParasite *parasite)
{
GimpUndo *new;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
if ((new = gimp_image_undo_push (image, GIMP_TYPE_UNDO,
sizeof (ParasiteUndo),
sizeof (ParasiteUndo),
GIMP_UNDO_PARASITE_ATTACH, undo_desc,
GIMP_DIRTY_IMAGE_META,
undo_pop_parasite,
undo_free_parasite,
NULL)))
{
ParasiteUndo *pu = new->data;
pu->image = image;
pu->item = NULL;
pu->name = g_strdup (gimp_parasite_name (parasite));
pu->parasite = gimp_parasite_copy (gimp_image_parasite_find (image,
pu->name));
return new;
}
return NULL;
}
GimpUndo *
gimp_image_undo_push_image_parasite_remove (GimpImage *image,
const gchar *undo_desc,
const gchar *name)
{
GimpUndo *new;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
if ((new = gimp_image_undo_push (image, GIMP_TYPE_UNDO,
sizeof (ParasiteUndo),
sizeof (ParasiteUndo),
GIMP_UNDO_PARASITE_REMOVE, undo_desc,
GIMP_DIRTY_IMAGE_META,
undo_pop_parasite,
undo_free_parasite,
NULL)))
{
ParasiteUndo *pu = new->data;
pu->image = image;
pu->item = NULL;
pu->name = g_strdup (name);
pu->parasite = gimp_parasite_copy (gimp_image_parasite_find (image,
pu->name));
return new;
}
return NULL;
}
GimpUndo *
gimp_image_undo_push_item_parasite (GimpImage *image,
const gchar *undo_desc,
GimpItem *item,
const GimpParasite *parasite)
{
GimpUndo *new;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_ITEM (item), NULL);
g_return_val_if_fail (gimp_item_is_attached (item), NULL);
if ((new = gimp_image_undo_push (image, GIMP_TYPE_UNDO,
sizeof (ParasiteUndo),
sizeof (ParasiteUndo),
GIMP_UNDO_PARASITE_ATTACH, undo_desc,
GIMP_DIRTY_ITEM_META,
undo_pop_parasite,
undo_free_parasite,
NULL)))
{
ParasiteUndo *pu = new->data;
pu->image = NULL;
pu->item = item;
pu->name = g_strdup (gimp_parasite_name (parasite));
pu->parasite = gimp_parasite_copy (gimp_item_parasite_find (item,
pu->name));
return new;
}
return NULL;
}
GimpUndo *
gimp_image_undo_push_item_parasite_remove (GimpImage *image,
const gchar *undo_desc,
GimpItem *item,
const gchar *name)
{
GimpUndo *new;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_ITEM (item), NULL);
g_return_val_if_fail (gimp_item_is_attached (item), NULL);
if ((new = gimp_image_undo_push (image, GIMP_TYPE_UNDO,
sizeof (ParasiteUndo),
sizeof (ParasiteUndo),
GIMP_UNDO_PARASITE_REMOVE, undo_desc,
GIMP_DIRTY_ITEM_META,
undo_pop_parasite,
undo_free_parasite,
NULL)))
{
ParasiteUndo *pu = new->data;
pu->image = NULL;
pu->item = item;
pu->name = g_strdup (name);
pu->parasite = gimp_parasite_copy (gimp_item_parasite_find (item,
pu->name));
return new;
}
return NULL;
}
static gboolean
undo_pop_parasite (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
ParasiteUndo *pu = undo->data;
GimpParasite *tmp;
tmp = pu->parasite;
if (pu->image)
{
pu->parasite = gimp_parasite_copy (gimp_image_parasite_find (undo->image,
pu->name));
if (tmp)
gimp_parasite_list_add (pu->image->parasites, tmp);
else
gimp_parasite_list_remove (pu->image->parasites, pu->name);
}
else if (pu->item)
{
pu->parasite = gimp_parasite_copy (gimp_item_parasite_find (pu->item,
pu->name));
if (tmp)
gimp_parasite_list_add (pu->item->parasites, tmp);
else
gimp_parasite_list_remove (pu->item->parasites, pu->name);
}
else
{
pu->parasite = gimp_parasite_copy (gimp_parasite_find (undo->image->gimp,
pu->name));
if (tmp)
gimp_parasite_attach (undo->image->gimp, tmp);
else
gimp_parasite_detach (undo->image->gimp, pu->name);
}
if (tmp)
gimp_parasite_free (tmp);
return TRUE;
}
static void
undo_free_parasite (GimpUndo *undo,
GimpUndoMode undo_mode)
{
ParasiteUndo *pu = undo->data;
if (pu->parasite)
gimp_parasite_free (pu->parasite);
if (pu->name)
g_free (pu->name);
g_free (pu);
}
/******************************************************************************/
/* Something for which programmer is too lazy to write an undo function for */
/******************************************************************************/
static gboolean undo_pop_cantundo (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum);
GimpUndo *
gimp_image_undo_push_cantundo (GimpImage *image,
const gchar *undo_desc)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
/* This is the sole purpose of this type of undo: the ability to
* mark an image as having been mutated, without really providing
* any adequate undo facility.
*/
return gimp_image_undo_push (image, GIMP_TYPE_UNDO,
0, 0,
GIMP_UNDO_CANT, undo_desc,
GIMP_DIRTY_ALL,
undo_pop_cantundo,
NULL,
NULL);
}
static gboolean
undo_pop_cantundo (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
switch (undo_mode)
{
case GIMP_UNDO_MODE_UNDO:
gimp_message (undo->image->gimp, NULL, GIMP_MESSAGE_WARNING,
_("Can't undo %s"), GIMP_OBJECT (undo)->name);
break;
case GIMP_UNDO_MODE_REDO:
break;
}
return TRUE;
}
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