static void
gimp_layer_mask_undo_constructed (GObject *object)
{
GimpLayerMaskUndo *layer_mask_undo = GIMP_LAYER_MASK_UNDO (object);
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_LAYER (GIMP_ITEM_UNDO (object)->item));
g_assert (GIMP_IS_LAYER_MASK (layer_mask_undo->layer_mask));
}
static void
gimp_drawable_undo_constructed (GObject *object)
{
GimpDrawableUndo *drawable_undo = GIMP_DRAWABLE_UNDO (object);
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_DRAWABLE (GIMP_ITEM_UNDO (object)->item));
g_assert (drawable_undo->buffer != NULL);
}
static void
gimp_text_undo_constructed (GObject *object)
{
GimpTextUndo *text_undo = GIMP_TEXT_UNDO (object);
GimpTextLayer *layer;
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_TEXT_LAYER (GIMP_ITEM_UNDO (text_undo)->item));
layer = GIMP_TEXT_LAYER (GIMP_ITEM_UNDO (text_undo)->item);
switch (GIMP_UNDO (object)->undo_type)
{
case GIMP_UNDO_TEXT_LAYER:
if (text_undo->pspec)
{
g_assert (text_undo->pspec->owner_type == GIMP_TYPE_TEXT);
text_undo->value = g_slice_new0 (GValue);
g_value_init (text_undo->value, text_undo->pspec->value_type);
g_object_get_property (G_OBJECT (layer->text),
text_undo->pspec->name, text_undo->value);
}
else if (layer->text)
{
text_undo->text = gimp_config_duplicate (GIMP_CONFIG (layer->text));
}
break;
case GIMP_UNDO_TEXT_LAYER_MODIFIED:
text_undo->modified = layer->modified;
break;
case GIMP_UNDO_TEXT_LAYER_CONVERT:
text_undo->format = gimp_drawable_get_format (GIMP_DRAWABLE (layer));
break;
default:
g_assert_not_reached ();
}
}
static GObject *
gimp_layer_prop_undo_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GObject *object;
GimpLayerPropUndo *layer_prop_undo;
GimpImage *image;
GimpLayer *layer;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
layer_prop_undo = GIMP_LAYER_PROP_UNDO (object);
g_assert (GIMP_IS_LAYER (GIMP_ITEM_UNDO (object)->item));
image = GIMP_UNDO (object)->image;
layer = GIMP_LAYER (GIMP_ITEM_UNDO (object)->item);
switch (GIMP_UNDO (object)->undo_type)
{
case GIMP_UNDO_LAYER_REPOSITION:
layer_prop_undo->position = gimp_image_get_layer_index (image, layer);
break;
case GIMP_UNDO_LAYER_MODE:
layer_prop_undo->mode = gimp_layer_get_mode (layer);
break;
case GIMP_UNDO_LAYER_OPACITY:
layer_prop_undo->opacity = gimp_layer_get_opacity (layer);
break;
case GIMP_UNDO_LAYER_LOCK_ALPHA:
layer_prop_undo->lock_alpha = gimp_layer_get_lock_alpha (layer);
break;
default:
g_assert_not_reached ();
}
return object;
}
static void
gimp_item_prop_undo_constructed (GObject *object)
{
GimpItemPropUndo *item_prop_undo = GIMP_ITEM_PROP_UNDO (object);
GimpItem *item;
G_OBJECT_CLASS (parent_class)->constructed (object);
item = GIMP_ITEM_UNDO (object)->item;
switch (GIMP_UNDO (object)->undo_type)
{
case GIMP_UNDO_ITEM_REORDER:
item_prop_undo->parent = gimp_item_get_parent (item);
item_prop_undo->position = gimp_item_get_index (item);
break;
case GIMP_UNDO_ITEM_RENAME:
item_prop_undo->name = g_strdup (gimp_object_get_name (item));
break;
case GIMP_UNDO_ITEM_DISPLACE:
gimp_item_get_offset (item,
&item_prop_undo->offset_x,
&item_prop_undo->offset_y);
break;
case GIMP_UNDO_ITEM_VISIBILITY:
item_prop_undo->visible = gimp_item_get_visible (item);
break;
case GIMP_UNDO_ITEM_LINKED:
item_prop_undo->linked = gimp_item_get_linked (item);
break;
case GIMP_UNDO_ITEM_LOCK_CONTENT:
item_prop_undo->lock_content = gimp_item_get_lock_content (item);
break;
case GIMP_UNDO_ITEM_LOCK_POSITION:
item_prop_undo->lock_position = gimp_item_get_lock_position (item);
break;
case GIMP_UNDO_PARASITE_ATTACH:
case GIMP_UNDO_PARASITE_REMOVE:
g_assert (item_prop_undo->parasite_name != NULL);
item_prop_undo->parasite = gimp_parasite_copy
(gimp_item_parasite_find (item, item_prop_undo->parasite_name));
break;
default:
g_assert_not_reached ();
}
}
static void
gimp_floating_sel_undo_constructed (GObject *object)
{
GimpFloatingSelUndo *floating_sel_undo = GIMP_FLOATING_SEL_UNDO (object);
GimpLayer *layer;
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_LAYER (GIMP_ITEM_UNDO (object)->item));
layer = GIMP_LAYER (GIMP_ITEM_UNDO (object)->item);
switch (GIMP_UNDO (object)->undo_type)
{
case GIMP_UNDO_FS_TO_LAYER:
floating_sel_undo->drawable = gimp_layer_get_floating_sel_drawable (layer);
break;
default:
g_assert_not_reached ();
}
}
static void
gimp_item_undo_free (GimpUndo *undo,
GimpUndoMode undo_mode)
{
GimpItemUndo *item_undo = GIMP_ITEM_UNDO (undo);
if (item_undo->item)
{
g_object_unref (item_undo->item);
item_undo->item = NULL;
}
GIMP_UNDO_CLASS (parent_class)->free (undo, undo_mode);
}
static void
gimp_drawable_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpDrawableUndo *drawable_undo = GIMP_DRAWABLE_UNDO (undo);
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
gimp_drawable_swap_pixels (GIMP_DRAWABLE (GIMP_ITEM_UNDO (undo)->item),
drawable_undo->buffer,
drawable_undo->x,
drawable_undo->y);
}
static gint64
gimp_channel_undo_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpItemUndo *item_undo = GIMP_ITEM_UNDO (object);
gint64 memsize = 0;
if (! gimp_item_is_attached (item_undo->item))
memsize += gimp_object_get_memsize (GIMP_OBJECT (item_undo->item),
gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static GObject *
gimp_item_prop_undo_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GObject *object;
GimpItemPropUndo *item_prop_undo;
GimpItem *item;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
item_prop_undo = GIMP_ITEM_PROP_UNDO (object);
item = GIMP_ITEM_UNDO (object)->item;
switch (GIMP_UNDO (object)->undo_type)
{
case GIMP_UNDO_ITEM_RENAME:
item_prop_undo->name = g_strdup (gimp_object_get_name (GIMP_OBJECT (item)));
break;
case GIMP_UNDO_ITEM_DISPLACE:
gimp_item_offsets (item,
&item_prop_undo->offset_x,
&item_prop_undo->offset_y);
break;
case GIMP_UNDO_ITEM_VISIBILITY:
item_prop_undo->visible = gimp_item_get_visible (item);
break;
case GIMP_UNDO_ITEM_LINKED:
item_prop_undo->linked = gimp_item_get_linked (item);
break;
case GIMP_UNDO_PARASITE_ATTACH:
case GIMP_UNDO_PARASITE_REMOVE:
g_assert (item_prop_undo->parasite_name != NULL);
item_prop_undo->parasite = gimp_parasite_copy
(gimp_item_parasite_find (item, item_prop_undo->parasite_name));
break;
default:
g_assert_not_reached ();
}
return object;
}
static GObject *
gimp_vectors_mod_undo_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GObject *object;
GimpVectorsModUndo *vectors_mod_undo;
GimpVectors *vectors;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
vectors_mod_undo = GIMP_VECTORS_MOD_UNDO (object);
g_assert (GIMP_IS_VECTORS (GIMP_ITEM_UNDO (object)->item));
vectors = GIMP_VECTORS (GIMP_ITEM_UNDO (object)->item);
vectors_mod_undo->vectors =
GIMP_VECTORS (gimp_item_duplicate (GIMP_ITEM (vectors),
G_TYPE_FROM_INSTANCE (vectors),
FALSE));
return object;
}
static gint64
gimp_layer_mask_undo_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpLayerMaskUndo *layer_mask_undo = GIMP_LAYER_MASK_UNDO (object);
GimpLayer *layer = GIMP_LAYER (GIMP_ITEM_UNDO (object)->item);
gint64 memsize = 0;
/* don't use !gimp_item_is_attached() here */
if (gimp_layer_get_mask (layer) != layer_mask_undo->layer_mask)
memsize += gimp_object_get_memsize (GIMP_OBJECT (layer_mask_undo->layer_mask),
gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static void
gimp_floating_sel_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpFloatingSelUndo *floating_sel_undo = GIMP_FLOATING_SEL_UNDO (undo);
GimpLayer *floating_layer = GIMP_LAYER (GIMP_ITEM_UNDO (undo)->item);
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
case GIMP_UNDO_FS_TO_LAYER:
if (undo_mode == GIMP_UNDO_MODE_UNDO)
{
/* Update the preview for the floating sel */
gimp_viewable_invalidate_preview (GIMP_VIEWABLE (floating_layer));
gimp_layer_set_floating_sel_drawable (floating_layer,
floating_sel_undo->drawable);
gimp_image_set_active_layer (undo->image, floating_layer);
gimp_drawable_attach_floating_sel (gimp_layer_get_floating_sel_drawable (floating_layer),
floating_layer);
}
else
{
gimp_drawable_detach_floating_sel (gimp_layer_get_floating_sel_drawable (floating_layer));
gimp_layer_set_floating_sel_drawable (floating_layer, NULL);
}
/* When the floating selection is converted to/from a normal
* layer it does something resembling a name change, so emit the
* "name-changed" signal
*/
gimp_object_name_changed (GIMP_OBJECT (floating_layer));
gimp_drawable_update (GIMP_DRAWABLE (floating_layer),
0, 0,
gimp_item_get_width (GIMP_ITEM (floating_layer)),
gimp_item_get_height (GIMP_ITEM (floating_layer)));
break;
default:
g_assert_not_reached ();
}
}
static void
gimp_layer_prop_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpLayerPropUndo *layer_prop_undo = GIMP_LAYER_PROP_UNDO (undo);
GimpLayer *layer = GIMP_LAYER (GIMP_ITEM_UNDO (undo)->item);
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
case GIMP_UNDO_LAYER_MODE:
{
GimpLayerModeEffects mode;
mode = gimp_layer_get_mode (layer);
gimp_layer_set_mode (layer, layer_prop_undo->mode, FALSE);
layer_prop_undo->mode = mode;
}
break;
case GIMP_UNDO_LAYER_OPACITY:
{
gdouble opacity;
opacity = gimp_layer_get_opacity (layer);
gimp_layer_set_opacity (layer, layer_prop_undo->opacity, FALSE);
layer_prop_undo->opacity = opacity;
}
break;
case GIMP_UNDO_LAYER_LOCK_ALPHA:
{
gboolean lock_alpha;
lock_alpha = gimp_layer_get_lock_alpha (layer);
gimp_layer_set_lock_alpha (layer, layer_prop_undo->lock_alpha, FALSE);
layer_prop_undo->lock_alpha = lock_alpha;
}
break;
default:
g_assert_not_reached ();
}
}
static void
gimp_vectors_prop_undo_constructed (GObject *object)
{
/* GimpVectors *vectors; */
G_OBJECT_CLASS (parent_class)->constructed (object);
gimp_assert (GIMP_IS_VECTORS (GIMP_ITEM_UNDO (object)->item));
/* vectors = GIMP_VECTORS (GIMP_ITEM_UNDO (object)->item); */
switch (GIMP_UNDO (object)->undo_type)
{
default:
gimp_assert_not_reached ();
}
}
static void
gimp_vectors_prop_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
#if 0
GimpVectorsPropUndo *vectors_prop_undo = GIMP_VECTORS_PROP_UNDO (undo);
GimpVectors *vectors = GIMP_VECTORS (GIMP_ITEM_UNDO (undo)->item);
#endif
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
default:
gimp_assert_not_reached ();
}
}
gboolean
gimp_edit_fade (GimpImage *image,
GimpContext *context)
{
GimpDrawableUndo *undo;
g_return_val_if_fail (GIMP_IS_IMAGE (image), FALSE);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), FALSE);
undo = GIMP_DRAWABLE_UNDO (gimp_image_undo_get_fadeable (image));
if (undo && undo->applied_buffer)
{
GimpDrawable *drawable;
GeglBuffer *buffer;
drawable = GIMP_DRAWABLE (GIMP_ITEM_UNDO (undo)->item);
g_object_ref (undo);
buffer = g_object_ref (undo->applied_buffer);
gimp_image_undo (image);
gimp_drawable_apply_buffer (drawable, buffer,
GEGL_RECTANGLE (0, 0,
gegl_buffer_get_width (undo->buffer),
gegl_buffer_get_height (undo->buffer)),
TRUE,
gimp_object_get_name (undo),
gimp_context_get_opacity (context),
gimp_context_get_paint_mode (context),
GIMP_LAYER_COLOR_SPACE_AUTO,
GIMP_LAYER_COLOR_SPACE_AUTO,
GIMP_LAYER_COMPOSITE_AUTO,
NULL, undo->x, undo->y);
g_object_unref (buffer);
g_object_unref (undo);
return TRUE;
}
return FALSE;
}
static void
gimp_item_undo_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpItemUndo *item_undo = GIMP_ITEM_UNDO (object);
switch (property_id)
{
case PROP_ITEM:
item_undo->item = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_layer_mask_prop_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpLayerMaskPropUndo *layer_mask_prop_undo = GIMP_LAYER_MASK_PROP_UNDO (undo);
GimpLayer *layer = GIMP_LAYER (GIMP_ITEM_UNDO (undo)->item);
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
case GIMP_UNDO_LAYER_MASK_APPLY:
{
gboolean apply;
apply = gimp_layer_get_apply_mask (layer);
gimp_layer_set_apply_mask (layer, layer_mask_prop_undo->apply, FALSE);
layer_mask_prop_undo->apply = apply;
}
break;
case GIMP_UNDO_LAYER_MASK_SHOW:
{
gboolean show;
show = gimp_layer_get_show_mask (layer);
gimp_layer_set_show_mask (layer, layer_mask_prop_undo->show, FALSE);
layer_mask_prop_undo->show = show;
}
break;
default:
g_assert_not_reached ();
}
}
static void
gimp_channel_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpChannelUndo *channel_undo = GIMP_CHANNEL_UNDO (undo);
GimpChannel *channel = GIMP_CHANNEL (GIMP_ITEM_UNDO (undo)->item);
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
if ((undo_mode == GIMP_UNDO_MODE_UNDO &&
undo->undo_type == GIMP_UNDO_CHANNEL_ADD) ||
(undo_mode == GIMP_UNDO_MODE_REDO &&
undo->undo_type == GIMP_UNDO_CHANNEL_REMOVE))
{
/* remove channel */
/* record the current parent and position */
channel_undo->prev_parent = gimp_channel_get_parent (channel);
channel_undo->prev_position = gimp_item_get_index (GIMP_ITEM (channel));
gimp_image_remove_channel (undo->image, channel, FALSE,
channel_undo->prev_channel);
}
else
{
/* restore channel */
/* record the active channel */
channel_undo->prev_channel = gimp_image_get_active_channel (undo->image);
gimp_image_add_channel (undo->image, channel,
channel_undo->prev_parent,
channel_undo->prev_position, FALSE);
}
}
static void
gimp_item_prop_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpItemPropUndo *item_prop_undo = GIMP_ITEM_PROP_UNDO (undo);
GimpItem *item = GIMP_ITEM_UNDO (undo)->item;
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
case GIMP_UNDO_ITEM_REORDER:
{
GimpItem *parent;
gint position;
parent = gimp_item_get_parent (item);
position = gimp_item_get_index (item);
gimp_item_tree_reorder_item (gimp_item_get_tree (item), item,
item_prop_undo->parent,
item_prop_undo->position,
FALSE, NULL);
item_prop_undo->parent = parent;
item_prop_undo->position = position;
}
break;
case GIMP_UNDO_ITEM_RENAME:
{
gchar *name;
name = g_strdup (gimp_object_get_name (item));
gimp_item_tree_rename_item (gimp_item_get_tree (item), item,
item_prop_undo->name,
FALSE, NULL);
g_free (item_prop_undo->name);
item_prop_undo->name = name;
}
break;
case GIMP_UNDO_ITEM_DISPLACE:
{
gint offset_x;
gint offset_y;
gimp_item_get_offset (item, &offset_x, &offset_y);
gimp_item_translate (item,
item_prop_undo->offset_x - offset_x,
item_prop_undo->offset_y - offset_y,
FALSE);
item_prop_undo->offset_x = offset_x;
item_prop_undo->offset_y = offset_y;
}
break;
case GIMP_UNDO_ITEM_VISIBILITY:
{
gboolean visible;
visible = gimp_item_get_visible (item);
gimp_item_set_visible (item, item_prop_undo->visible, FALSE);
item_prop_undo->visible = visible;
}
break;
case GIMP_UNDO_ITEM_LINKED:
{
gboolean linked;
linked = gimp_item_get_linked (item);
gimp_item_set_linked (item, item_prop_undo->linked, FALSE);
item_prop_undo->linked = linked;
}
break;
case GIMP_UNDO_ITEM_COLOR_TAG:
{
GimpColorTag color_tag;
color_tag = gimp_item_get_color_tag (item);
gimp_item_set_color_tag (item, item_prop_undo->color_tag, FALSE);
item_prop_undo->color_tag = color_tag;
}
break;
case GIMP_UNDO_ITEM_LOCK_CONTENT:
{
gboolean lock_content;
lock_content = gimp_item_get_lock_content (item);
gimp_item_set_lock_content (item, item_prop_undo->lock_content, FALSE);
item_prop_undo->lock_content = lock_content;
}
break;
case GIMP_UNDO_ITEM_LOCK_POSITION:
{
gboolean lock_position;
lock_position = gimp_item_get_lock_position (item);
gimp_item_set_lock_position (item, item_prop_undo->lock_position, FALSE);
item_prop_undo->lock_position = lock_position;
}
break;
case GIMP_UNDO_PARASITE_ATTACH:
case GIMP_UNDO_PARASITE_REMOVE:
{
GimpParasite *parasite;
parasite = item_prop_undo->parasite;
item_prop_undo->parasite = gimp_parasite_copy
(gimp_item_parasite_find (item, item_prop_undo->parasite_name));
if (parasite)
gimp_item_parasite_attach (item, parasite, FALSE);
else
gimp_item_parasite_detach (item, item_prop_undo->parasite_name, FALSE);
if (parasite)
gimp_parasite_free (parasite);
}
break;
default:
g_assert_not_reached ();
}
}
static void
gimp_text_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpTextUndo *text_undo = GIMP_TEXT_UNDO (undo);
GimpTextLayer *layer = GIMP_TEXT_LAYER (GIMP_ITEM_UNDO (undo)->item);
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
case GIMP_UNDO_TEXT_LAYER:
if (text_undo->pspec)
{
GValue *value;
g_return_if_fail (layer->text != NULL);
value = g_slice_new0 (GValue);
g_value_init (value, text_undo->pspec->value_type);
g_object_get_property (G_OBJECT (layer->text),
text_undo->pspec->name, value);
g_object_set_property (G_OBJECT (layer->text),
text_undo->pspec->name, text_undo->value);
g_value_unset (text_undo->value);
g_slice_free (GValue, text_undo->value);
text_undo->value = value;
}
else
{
GimpText *text;
text = (layer->text ?
gimp_config_duplicate (GIMP_CONFIG (layer->text)) : NULL);
if (layer->text && text_undo->text)
gimp_config_sync (G_OBJECT (text_undo->text),
G_OBJECT (layer->text), 0);
else
gimp_text_layer_set_text (layer, text_undo->text);
if (text_undo->text)
g_object_unref (text_undo->text);
text_undo->text = text;
}
break;
case GIMP_UNDO_TEXT_LAYER_MODIFIED:
{
gboolean modified;
#if 0
g_print ("setting layer->modified from %s to %s\n",
layer->modified ? "TRUE" : "FALSE",
text_undo->modified ? "TRUE" : "FALSE");
#endif
modified = layer->modified;
g_object_set (layer, "modified", text_undo->modified, NULL);
text_undo->modified = modified;
gimp_viewable_invalidate_preview (GIMP_VIEWABLE (layer));
}
break;
case GIMP_UNDO_TEXT_LAYER_CONVERT:
{
const Babl *format;
format = gimp_drawable_get_format (GIMP_DRAWABLE (layer));
gimp_drawable_convert_type (GIMP_DRAWABLE (layer),
gimp_item_get_image (GIMP_ITEM (layer)),
gimp_babl_format_get_base_type (text_undo->format),
gimp_babl_format_get_precision (text_undo->format),
0, 0, FALSE);
text_undo->format = format;
}
break;
default:
g_assert_not_reached ();
}
}
static void
gimp_item_prop_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpItemPropUndo *item_prop_undo = GIMP_ITEM_PROP_UNDO (undo);
GimpItem *item = GIMP_ITEM_UNDO (undo)->item;
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
case GIMP_UNDO_ITEM_RENAME:
{
gchar *name;
name = g_strdup (gimp_object_get_name (GIMP_OBJECT (item)));
gimp_object_take_name (GIMP_OBJECT (item), item_prop_undo->name);
item_prop_undo->name = name;
}
break;
case GIMP_UNDO_ITEM_DISPLACE:
{
gint offset_x;
gint offset_y;
gimp_item_offsets (item, &offset_x, &offset_y);
gimp_item_translate (item,
item_prop_undo->offset_x - offset_x,
item_prop_undo->offset_y - offset_y,
FALSE);
item_prop_undo->offset_x = offset_x;
item_prop_undo->offset_y = offset_y;
}
break;
case GIMP_UNDO_ITEM_VISIBILITY:
{
gboolean visible;
visible = gimp_item_get_visible (item);
gimp_item_set_visible (item, item_prop_undo->visible, FALSE);
item_prop_undo->visible = visible;
}
break;
case GIMP_UNDO_ITEM_LINKED:
{
gboolean linked;
linked = gimp_item_get_linked (item);
gimp_item_set_linked (item, item_prop_undo->linked, FALSE);
item_prop_undo->linked = linked;
}
break;
case GIMP_UNDO_PARASITE_ATTACH:
case GIMP_UNDO_PARASITE_REMOVE:
{
GimpParasite *parasite;
parasite = item_prop_undo->parasite;
item_prop_undo->parasite = gimp_parasite_copy
(gimp_item_parasite_find (item, item_prop_undo->parasite_name));
if (parasite)
gimp_parasite_list_add (item->parasites, parasite);
else
gimp_parasite_list_remove (item->parasites,
item_prop_undo->parasite_name);
if (parasite)
gimp_parasite_free (parasite);
}
break;
default:
g_assert_not_reached ();
}
}
static void
gimp_mask_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpMaskUndo *mask_undo = GIMP_MASK_UNDO (undo);
GimpChannel *channel = GIMP_CHANNEL (GIMP_ITEM_UNDO (undo)->item);
GimpDrawable *drawable = GIMP_DRAWABLE (channel);
GeglBuffer *new_buffer;
const Babl *format;
gint x1, y1, x2, y2;
gint width = 0;
gint height = 0;
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
if (gimp_channel_bounds (channel, &x1, &y1, &x2, &y2))
{
new_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, x2 - x1, y2 - y1),
gimp_drawable_get_format (drawable));
gegl_buffer_copy (gimp_drawable_get_buffer (drawable),
GEGL_RECTANGLE (x1, y1, x2 - x1, y2 - y1),
new_buffer,
GEGL_RECTANGLE (0, 0, 0, 0));
gegl_buffer_clear (gimp_drawable_get_buffer (drawable),
GEGL_RECTANGLE (x1, y1, x2 - x1, y2 - y1));
}
else
{
new_buffer = NULL;
}
format = gimp_drawable_get_format (drawable);
if (mask_undo->convert_format)
{
GeglBuffer *buffer;
gint width = gimp_item_get_width (GIMP_ITEM (channel));
gint height = gimp_item_get_height (GIMP_ITEM (channel));
buffer = gimp_gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height),
mask_undo->format);
gegl_buffer_clear (buffer, NULL);
gimp_drawable_set_buffer (drawable, FALSE, NULL, buffer);
g_object_unref (buffer);
}
if (mask_undo->buffer)
{
width = gegl_buffer_get_width (mask_undo->buffer);
height = gegl_buffer_get_height (mask_undo->buffer);
gegl_buffer_copy (mask_undo->buffer,
NULL,
gimp_drawable_get_buffer (drawable),
GEGL_RECTANGLE (mask_undo->x, mask_undo->y, 0, 0));
g_object_unref (mask_undo->buffer);
}
/* invalidate the current bounds and boundary of the mask */
gimp_drawable_invalidate_boundary (drawable);
if (mask_undo->buffer)
{
channel->empty = FALSE;
channel->x1 = mask_undo->x;
channel->y1 = mask_undo->y;
channel->x2 = mask_undo->x + width;
channel->y2 = mask_undo->y + height;
}
else
{
channel->empty = TRUE;
channel->x1 = 0;
channel->y1 = 0;
channel->x2 = gimp_item_get_width (GIMP_ITEM (channel));
channel->y2 = gimp_item_get_height (GIMP_ITEM (channel));
}
/* we know the bounds */
channel->bounds_known = TRUE;
/* set the new mask undo parameters */
mask_undo->buffer = new_buffer;
mask_undo->x = x1;
mask_undo->y = y1;
mask_undo->format = format;
gimp_drawable_update (GIMP_DRAWABLE (channel),
0, 0,
gimp_item_get_width (GIMP_ITEM (channel)),
gimp_item_get_height (GIMP_ITEM (channel)));
}