util.h

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#pragma once
 
#include <QModelIndex>
 
namespace LC::Util
{
    template<typename F>
    void EnumerateChildren (const QModelIndex& idx, bool includingRoot, F&& f)
    {
        if (includingRoot)
            f (idx);
 
        auto model = idx.model ();
        for (int i = 0; i < model->rowCount (idx); ++i)
            EnumerateChildren (model->index (i, 0, idx), true, f);
    }
 
}