How can do this:

I already tried this way:
view->header()->setResizeMode(INDEX_COLUMN_SKU, QHeaderView::Interactive);
view->header()->setResizeMode(INDEX_COLUMN_NAME, QHeaderView::Stretch);
view->header()->setResizeMode(INDEX_COLUMN_QUANTITY, QHeaderView::Interactive);
view->header()->setResizeMode(INDEX_COLUMN_PRICE, QHeaderView::Interactive);
but does not work.
Did you remember
to view->header()->setStretchLastSection(false)?Here are some examples:
Default Behavior
Just disabling stretch on the last column:
Both attributes combined:
From QT5 onwards: