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/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup spoutliner
*/
#include "DNA_space_types.h"
#include "BLI_listbase.h"
#include "../outliner_intern.hh"
#include "tree_iterator.hh"
namespace blender::ed::outliner::tree_iterator {
void all(const SpaceOutliner &space_outliner, const VisitorFn visitor)
{
all_open(space_outliner, space_outliner.tree, visitor);
}
void all(const ListBase &subtree, const VisitorFn visitor)
{
LISTBASE_FOREACH_MUTABLE (TreeElement *, element, &subtree) {
/* Get needed data out in case element gets freed. */
const ListBase subtree = element->subtree;
visitor(element);
/* Don't access element from now on, it may be freed. */
all(subtree, visitor);
}
}
void all_open(const SpaceOutliner &space_outliner, const VisitorFn visitor)
{
all_open(space_outliner, space_outliner.tree, visitor);
}
void all_open(const SpaceOutliner &space_outliner,
const ListBase &subtree,
const VisitorFn visitor)
{
LISTBASE_FOREACH_MUTABLE (TreeElement *, element, &subtree) {
/* Get needed data out in case element gets freed. */
const TreeStoreElem *tselem = TREESTORE(element);
const ListBase subtree = element->subtree;
visitor(element);
/* Don't access element from now on, it may be freed. Note that the open/collapsed state may
* also have been changed in the visitor callback. */
if (TSELEM_OPEN(tselem, &space_outliner)) {
all_open(space_outliner, subtree, visitor);
}
}
}
} // namespace blender::ed::outliner::tree_iterator
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