/**
* gimp_item_configure:
* @item: The #GimpItem to configure.
* @image: The #GimpImage to which the item belongs.
* @offset_x: The X offset to assign the item.
* @offset_y: The Y offset to assign the item.
* @width: The width to assign the item.
* @height: The height to assign the item.
* @name: The name to assign the item.
*
* This function is used to configure a new item. First, if the item
* does not already have an ID, it is assigned the next available
* one, and then inserted into the Item Hash Table. Next, it is
* given basic item properties as specified by the arguments.
*/
void
gimp_item_configure (GimpItem *item,
GimpImage *image,
gint offset_x,
gint offset_y,
gint width,
gint height,
const gchar *name)
{
g_return_if_fail (GIMP_IS_ITEM (item));
g_return_if_fail (GIMP_IS_IMAGE (image));
g_object_freeze_notify (G_OBJECT (item));
if (item->ID == 0)
{
do
{
item->ID = image->gimp->next_item_ID++;
if (image->gimp->next_item_ID == G_MAXINT)
image->gimp->next_item_ID = 1;
}
while (g_hash_table_lookup (image->gimp->item_table,
GINT_TO_POINTER (item->ID)));
g_hash_table_insert (image->gimp->item_table,
GINT_TO_POINTER (item->ID),
item);
gimp_item_set_image (item, image);
g_object_notify (G_OBJECT (item), "id");
}
item->width = width;
item->height = height;
item->offset_x = offset_x;
item->offset_y = offset_y;
g_object_notify (G_OBJECT (item), "width");
g_object_notify (G_OBJECT (item), "height");
if (name)
gimp_object_set_name (GIMP_OBJECT (item), name);
else
gimp_object_set_static_name (GIMP_OBJECT (item), _("Unnamed"));
g_object_thaw_notify (G_OBJECT (item));
}
static void
gimp_image_duplicate_floating_sel (GimpImage *image,
GimpImage *new_image)
{
GimpLayer *floating_sel;
GimpDrawable *floating_sel_drawable;
GList *floating_sel_path;
GimpItemStack *new_item_stack;
GimpLayer *new_floating_sel;
GimpDrawable *new_floating_sel_drawable;
floating_sel = gimp_image_get_floating_selection (image);
if (! floating_sel)
return;
floating_sel_drawable = gimp_layer_get_floating_sel_drawable (floating_sel);
if (GIMP_IS_LAYER_MASK (floating_sel_drawable))
{
GimpLayer *layer;
layer = gimp_layer_mask_get_layer (GIMP_LAYER_MASK (floating_sel_drawable));
floating_sel_path = gimp_item_get_path (GIMP_ITEM (layer));
new_item_stack = GIMP_ITEM_STACK (gimp_image_get_layers (new_image));
}
else
{
floating_sel_path = gimp_item_get_path (GIMP_ITEM (floating_sel_drawable));
if (GIMP_IS_LAYER (floating_sel_drawable))
new_item_stack = GIMP_ITEM_STACK (gimp_image_get_layers (new_image));
else
new_item_stack = GIMP_ITEM_STACK (gimp_image_get_channels (new_image));
}
/* adjust path[0] for the floating layer missing in new_image */
floating_sel_path->data =
GUINT_TO_POINTER (GPOINTER_TO_UINT (floating_sel_path->data) - 1);
if (GIMP_IS_LAYER (floating_sel_drawable))
{
new_floating_sel =
GIMP_LAYER (gimp_image_duplicate_item (GIMP_ITEM (floating_sel),
new_image));
}
else
{
/* can't use gimp_item_convert() for floating selections of channels
* or layer masks because they maybe don't have a normal layer's type
*/
new_floating_sel =
GIMP_LAYER (gimp_item_duplicate (GIMP_ITEM (floating_sel),
G_TYPE_FROM_INSTANCE (floating_sel)));
gimp_item_set_image (GIMP_ITEM (new_floating_sel), new_image);
gimp_object_set_name (GIMP_OBJECT (new_floating_sel),
gimp_object_get_name (floating_sel));
}
/* Make sure the copied layer doesn't say: "<old layer> copy" */
gimp_object_set_name (GIMP_OBJECT (new_floating_sel),
gimp_object_get_name (floating_sel));
new_floating_sel_drawable =
GIMP_DRAWABLE (gimp_item_stack_get_item_by_path (new_item_stack,
floating_sel_path));
if (GIMP_IS_LAYER_MASK (floating_sel_drawable))
new_floating_sel_drawable =
GIMP_DRAWABLE (gimp_layer_get_mask (GIMP_LAYER (new_floating_sel_drawable)));
floating_sel_attach (new_floating_sel, new_floating_sel_drawable);
g_list_free (floating_sel_path);
}
static void
gimp_item_real_convert (GimpItem *item,
GimpImage *dest_image)
{
gimp_item_set_image (item, dest_image);
}
