Is there any way to set column width for QTreeWidget from code? I want to chage default width of first column. I'm using PySide.
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QHeaderView::resizeSection() should do the trick, in C++ it would look like this:
For people looking for a C++ Qt solution (tested with 5.12):
In Pyside2 there is no
resizeSection
you can use this in PySide2: