Method operator()

plugins/quickopen/projectitemquickopen.cpp:85–100

@brief Calculates the distance to two pre-filtered match items * * @param a The CodeModelView witch represents the first item to be tested * @param b The CodeModelView witch represents the second item to be tested * * @b */

     *  @b
     */
    inline bool operator()(const CodeModelViewItem& a, const CodeModelViewItem& b) const
    {
        const int height_a = cache.value(a.m_id.index(), -1);
        const int height_b = cache.value(b.m_id.index(), -1);

        Q_ASSERT(height_a != -1);
        Q_ASSERT(height_b != -1);

        if (height_a == height_b) {
            // stable sorting for equal items based on index
            // TODO: fast string-based sorting in such cases?
            return a.m_id.index() < b.m_id.index();
        }

        return height_a < height_b;
    }
private:
    const QHash<int, int>& cache;
};