QTabWidget each Tab has a title, the Tab button in what way can be changed into equal parts, namely change the above to below,
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The UI - & gt; TabWidget - & gt; SetDocumentMode (true);//do not set this mode expanding experiments according to me doesn't work, but set the appearance will be a little change, the following frame didn't
The UI - & gt; TabWidget - & gt; TabBar () - & gt; SetExpanding (true);
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