Solved filter and unfilter QSortFilterProxyModel
I could filter elements of QSortFilterProxyModel by
proxyModel->setFilterRegExp(QRegExp("myword", Qt::CaseInsensitive, QRegExp::FixedString));
After that, how can I unfilter to go back to the state before filtering?
In documnet, it says to use reset(). In Qt 4.8.x I could see reset(), but there is no such member function in Qt 5.5.0.
as stated in the docs just pass an empty string:
Thanks, It works as expected.