/****************************************************************************
**
** Copyright (C) 2016 Jochen Becher
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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****************************************************************************/

#pragma once

#include <QList>

namespace qmt {

template<class T>
class References
{
protected:
    References() = default;

public:
    ~References() = default;

    bool isEmpty() const { return m_elements.empty(); }
    int size() const { return m_elements.size(); }
    QList<T *> elements() const { return m_elements; }
    void setElements(const QList<T *> &elements) { m_elements = elements; }
    void clear() { m_elements.clear(); }
    void append(T *element) { m_elements.append(element); }

private:
    QList<T *> m_elements;
};

} // namespace qmt