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LibGUI: Simplify GTreeView ancestor traversal

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Conrad Pankoff 2019-08-01 00:32:41 +10:00 • committed by Andreas Kling
parent fed0133109
commit 6b5fbad250
1 changed files with 2 additions and 9 deletions
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11
Libraries/LibGUI/GTreeView.cpp
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@ -226,19 +226,12 @@ void GTreeView::did_update_selection()
if (!index.is_valid()) if (!index.is_valid())
return; return;
bool opened_any = false; bool opened_any = false;
auto& metadata_for_index = ensure_metadata_for_index(index); for (auto current = index; current.is_valid(); current = current.parent()) {
if (!metadata_for_index.open) { auto& metadata_for_ancestor = ensure_metadata_for_index(current);
opened_any = true;
metadata_for_index.open = true;
}
auto ancestor = index.parent();
while (ancestor.is_valid()) {
auto& metadata_for_ancestor = ensure_metadata_for_index(ancestor);
if (!metadata_for_ancestor.open) { if (!metadata_for_ancestor.open) {
metadata_for_ancestor.open = true; metadata_for_ancestor.open = true;
opened_any = true; opened_any = true;
} }
ancestor = ancestor.parent();
} }
if (opened_any) if (opened_any)
update_content_size(); update_content_size();