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Sourcecode: qt4-x11 version File versions  Download package

src_gui_kernel_qlayoutitem.cpp

//! [0]
int MyLayout::heightForWidth(int w) const
{
    if (cache_dirty || cached_width != w) {
        // not all C++ compilers support "mutable"
        MyLayout *that = (MyLayout*)this;
        int h = calculateHeightForWidth(w);
        that->cached_hfw = h;
        return h;
    }
    return cached_hfw;
}
//! [0]

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