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LibGUI: Add missing on_toggle hook to TreeView

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Alt+arrow toggles are now captured.
This commit is contained in:
thankyouverycool 2020-07-10 09:47:58 -04:00 • committed by Andreas Kling
parent bd0a4cbbf9
commit e6ddc7e022
1 changed files with 2 additions and 0 deletions
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2
Libraries/LibGUI/TreeView.cpp
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@ -115,6 +115,8 @@ void TreeView::set_open_state_of_all_in_subtree(const ModelIndex& root, bool ope
int row_count = model()->row_count(root);
int column = model()->tree_column();
for (int row = 0; row < row_count; ++row) {
if (on_toggle)
on_toggle(root, open);
auto index = model()->index(row, column, root);
set_open_state_of_all_in_subtree(index, open);
}