Outliner: Initial (half working) port to new element storagetemp-outliner-new-element-storage

Basicaly the idea is to have a C++ class to better manage the runtime
tree element storage and access.

This branch doesn't even compile yet, it's just an early experiment so
far that I don't only want to keep locally.

1 files changed, 5 insertions, 6 deletions

diff --git a/source/blender/editors/space_outliner/tree/tree_display_sequencer.cc b/source/blender/editors/space_outliner/tree/tree_display_sequencer.cc
index c2739d876f4..530ce40bae7 100644
--- a/source/blender/editors/space_outliner/tree/tree_display_sequencer.cc
+++ b/source/blender/editors/space_outliner/tree/tree_display_sequencer.cc
@@ -28,9 +28,9 @@ TreeDisplaySequencer::TreeDisplaySequencer(SpaceOutliner &space_outliner)
 {
 }
 
-ListBase TreeDisplaySequencer::buildTree(const TreeSourceData &source_data)
+SubTree TreeDisplaySequencer::buildTree(const TreeSourceData &source_data)
 {
-  ListBase tree = {nullptr};
+  SubTree tree;
 
   Editing *ed = SEQ_editing_get(source_data.scene);
   if (ed == nullptr) {
@@ -40,11 +40,10 @@ ListBase TreeDisplaySequencer::buildTree(const TreeSourceData &source_data)
   for (Sequence *seq : List<Sequence>(ed->seqbasep)) {
     SequenceAddOp op = need_add_seq_dup(seq);
     if (op == SEQUENCE_DUPLICATE_NONE) {
-      outliner_add_element(&space_outliner_, &tree, seq, nullptr, TSE_SEQUENCE, 0);
+      outliner_add_element(&space_outliner_, seq, tree, TSE_SEQUENCE, 0);
     }
     else if (op == SEQUENCE_DUPLICATE_ADD) {
-      TreeElement *te = outliner_add_element(
-          &space_outliner_, &tree, seq, nullptr, TSE_SEQUENCE_DUP, 0);
+      TreeElement *te = outliner_add_element(&space_outliner_, seq, tree, TSE_SEQUENCE_DUP, 0);
       add_seq_dup(seq, te, 0);
     }
   }
@@ -101,7 +100,7 @@ void TreeDisplaySequencer::add_seq_dup(Sequence *seq, TreeElement *te, short ind
     }
 
     if (STREQ(p->strip->stripdata->name, seq->strip->stripdata->name)) {
-      outliner_add_element(&space_outliner_, &te->subtree, (void *)p, te, TSE_SEQUENCE, index);
+      outliner_add_element(&space_outliner_, (void *)p, te, TSE_SEQUENCE, index);
     }
     p = p->next;
   }