You have not specified the language. In C, you should call gtk_tree_view_expand_all(). In Python you should call my_tree.expand_all()
How to expand all items in a GtkTreeView at start
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17-01-2022 - |
Frage
Can any one tell me how to set tree view attribute so that all tree items can show up by default?
The first image shows what I get and the second image shows what I would like to get automatically, that is, to expand the GtkTreeView
without clicking the expander.
Lösung
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