void
gimp_vectors_copy_strokes (const GimpVectors *src_vectors,
GimpVectors *dest_vectors)
{
g_return_if_fail (GIMP_IS_VECTORS (src_vectors));
g_return_if_fail (GIMP_IS_VECTORS (dest_vectors));
gimp_vectors_freeze (dest_vectors);
if (dest_vectors->strokes)
{
g_list_free_full (dest_vectors->strokes, (GDestroyNotify) g_object_unref);
}
dest_vectors->strokes = NULL;
dest_vectors->last_stroke_ID = 0;
gimp_vectors_add_strokes (src_vectors, dest_vectors);
gimp_vectors_thaw (dest_vectors);
}
GimpVectors *
gimp_image_merge_visible_vectors (GimpImage *image,
GError **error)
{
GList *list = NULL;
GSList *merge_list = NULL;
GSList *cur_item = NULL;
GimpVectors *vectors = NULL;
GimpVectors *target_vectors = NULL;
gchar *name = NULL;
gint pos = 0;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
for (list = GIMP_LIST (image->vectors)->list;
list;
list = g_list_next (list))
{
vectors = list->data;
if (gimp_item_get_visible (GIMP_ITEM (vectors)))
merge_list = g_slist_append (merge_list, vectors);
}
if (merge_list && merge_list->next)
{
gimp_set_busy (image->gimp);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_VECTORS_MERGE,
_("Merge Visible Paths"));
cur_item = merge_list;
vectors = GIMP_VECTORS (cur_item->data);
name = g_strdup (gimp_object_get_name (GIMP_OBJECT (vectors)));
target_vectors = GIMP_VECTORS (gimp_item_duplicate (GIMP_ITEM (vectors),
GIMP_TYPE_VECTORS));
pos = gimp_image_get_vectors_index (image, vectors);
gimp_image_remove_vectors (image, vectors);
cur_item = cur_item->next;
while (cur_item)
{
vectors = GIMP_VECTORS (cur_item->data);
gimp_vectors_add_strokes (vectors, target_vectors);
gimp_image_remove_vectors (image, vectors);
cur_item = g_slist_next (cur_item);
}
gimp_object_take_name (GIMP_OBJECT (target_vectors), name);
g_slist_free (merge_list);
gimp_image_add_vectors (image, target_vectors, pos);
gimp_unset_busy (image->gimp);
gimp_image_undo_group_end (image);
return target_vectors;
}
else
{
g_set_error (error, 0, 0,
_("Not enough visible paths for a merge. "
"There must be at least two."));
return NULL;
}
}
GimpVectors *
gimp_image_merge_visible_vectors (GimpImage *image,
GError **error)
{
GList *list;
GList *merge_list = NULL;
GimpVectors *vectors;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
for (list = gimp_image_get_vectors_iter (image);
list;
list = g_list_next (list))
{
vectors = list->data;
if (gimp_item_get_visible (GIMP_ITEM (vectors)))
merge_list = g_list_prepend (merge_list, vectors);
}
merge_list = g_list_reverse (merge_list);
if (merge_list && merge_list->next)
{
GimpVectors *target_vectors;
gchar *name;
gint pos;
gimp_set_busy (image->gimp);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_VECTORS_MERGE,
C_("undo-type", "Merge Visible Paths"));
vectors = GIMP_VECTORS (merge_list->data);
name = g_strdup (gimp_object_get_name (vectors));
pos = gimp_item_get_index (GIMP_ITEM (vectors));
target_vectors = GIMP_VECTORS (gimp_item_duplicate (GIMP_ITEM (vectors),
GIMP_TYPE_VECTORS));
gimp_image_remove_vectors (image, vectors, TRUE, NULL);
for (list = g_list_next (merge_list);
list;
list = g_list_next (list))
{
vectors = list->data;
gimp_vectors_add_strokes (vectors, target_vectors);
gimp_image_remove_vectors (image, vectors, TRUE, NULL);
}
gimp_object_take_name (GIMP_OBJECT (target_vectors), name);
g_list_free (merge_list);
/* FIXME tree */
gimp_image_add_vectors (image, target_vectors, NULL, pos, TRUE);
gimp_unset_busy (image->gimp);
gimp_image_undo_group_end (image);
return target_vectors;
}
else
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Not enough visible paths for a merge. "
"There must be at least two."));
return NULL;
}
}
