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LibGUI: Add on_toggle function to TreeView

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This adds a function to expose the index and open/close state
of expandible nodes in TreeView.
This commit is contained in:
thankyouverycool 2020-07-07 07:12:12 -04:00 • committed by Andreas Kling
parent 27109c3467
commit cbf3c2caeb
2 changed files with 7 additions and 2 deletions
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2
Libraries/LibGUI/TreeView.h
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@ -44,6 +44,8 @@ public:
void expand_tree(const ModelIndex& root = {});
void collapse_tree(const ModelIndex& root = {});
Function<void(const ModelIndex&, const bool)> on_toggle;
protected:
TreeView();