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LibGUI: Hold down Alt when clicking TreeView to expand full subtree
On other operating systems, if you hold down Alt when you click to expand part of a tree, it expands all of the children of the node you clicked. This commit makes our TreeView act the same way :)
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2 changed files with 28 additions and 0 deletions
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@ -43,6 +43,7 @@ public:
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protected:
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TreeView();
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virtual void mousedown_event(MouseEvent&) override;
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virtual void paint_event(PaintEvent&) override;
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virtual void doubleclick_event(MouseEvent&) override;
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virtual void keydown_event(KeyEvent&) override;
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