tree_display_scenes.cc

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "DNA_space_types.h"
 
#include "BLI_listbase_wrapper.hh"
#include "BLI_mempool.h"
 
#include "BKE_main.hh"
 
#include "../outliner_intern.hh"
#include "common.hh"
#include "tree_display.hh"
 
namespace blender::ed::outliner {
 
template<typename T> using List = ListBaseWrapper<T>;
 
TreeDisplayScenes::TreeDisplayScenes(SpaceOutliner &space_outliner)
    : AbstractTreeDisplay(space_outliner)
{
}
 
bool TreeDisplayScenes::supports_mode_column() const
{
  return true;
}
 
ListBase TreeDisplayScenes::build_tree(const TreeSourceData &source_data)
{
  /* On first view we open scenes. */
  const int show_opened = !space_outliner_.treestore ||
                          !BLI_mempool_len(space_outliner_.treestore);
  ListBase tree = {nullptr};
 
  for (ID *id : List<ID>(source_data.bmain->scenes)) {
    Scene *scene = reinterpret_cast<Scene *>(id);
    TreeElement *te = add_element(&tree, id, nullptr, nullptr, TSE_SOME_ID, 0);
    TreeStoreElem *tselem = TREESTORE(te);
 
    /* New scene elements open by default */
    if ((scene == source_data.scene && show_opened) || !tselem->used) {
      tselem->flag &= ~TSE_CLOSED;
    }
 
    outliner_make_object_parent_hierarchy(&te->subtree);
  }
 
  return tree;
}
 
}  // namespace blender::ed::outliner