Method takeMaxButton

src/qwk_window_bar/windowbar.cpp:214–223

    }

    QAbstractButton* WindowBar::takeMaxButton()
    {
        Q_D(WindowBar);
        auto btn = static_cast<QAbstractButton*>(d->takeWidgetAt(WindowBarPrivate::MaximumButton));
        if (!btn) {
            return nullptr;
        }
        disconnect(btn, &QAbstractButton::clicked, this, &WindowBar::maximizeRequested);
        return btn;
    }

    QAbstractButton* WindowBar::takeCloseButton()
    {