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// Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QT3DANIMATION_QCHANNEL_H

#define QT3DANIMATION_QCHANNEL_H

#include <QtCore/qscopedpointer.h>

#include <QtCore/qstring.h>

#include <Qt3DAnimation/qt3danimation_global.h>

#include <Qt3DAnimation/qchannelcomponent.h>

QT_BEGIN_NAMESPACE

namespace Qt3DAnimation {

class QChannelPrivate;

class Q_3DANIMATIONSHARED_EXPORT QChannel

public:

    QChannel();

    explicit QChannel(const QString &name);

    QChannel(const QChannel &);

    QChannel &operator=(const QChannel &);

    ~QChannel();

    void setName(const QString &name);

    QString name() const;

    void setJointIndex(int jointIndex);

    int jointIndex() const;

    int channelComponentCount() const;

    void appendChannelComponent(const QChannelComponent &component);

    void insertChannelComponent(int index, const QChannelComponent &component);

    void removeChannelComponent(int index);

    void clearChannelComponents();

    // Iterator API

    typedef const QChannelComponent *const_iterator;

    typedef std::reverse_iterator<const_iterator> const_reverse_iterator;

    const_iterator begin()  const noexcept;

    const_iterator cbegin() const noexcept { return begin(); }

    const_iterator end()    const noexcept;

    const_iterator cend()   const noexcept { return end(); }

    const_reverse_iterator rbegin()  const noexcept { return const_reverse_iterator(end()); }

    const_reverse_iterator crbegin() const noexcept { return rbegin(); }

    const_reverse_iterator rend()    const noexcept { return const_reverse_iterator(begin()); }

    const_reverse_iterator crend()   const noexcept { return rend(); }

    friend Q_3DANIMATIONSHARED_EXPORT bool operator==(const QChannel &,

                                                      const QChannel &) noexcept;

    friend Q_3DANIMATIONSHARED_EXPORT bool operator!=(const QChannel &,

                                                      const QChannel &) noexcept;

private:

    QScopedPointer<QChannelPrivate> d;

};

} // namespace Qt3DAnimation

QT_END_NAMESPACE

#endif // QT3DANIMATION_QCHANNEL_H