/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
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****************************************************************************/

//  W A R N I N G
//  -------------
//
// This file is not part of the Qt Chart API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.

#ifndef AXISANIMATION_H
#define AXISANIMATION_H

#include <private/chartanimation_p.h>
#include <QtCharts/private/qchartglobal_p.h>
#include <QtCore/QPointF>

QT_CHARTS_BEGIN_NAMESPACE

class ChartAxisElement;

class Q_CHARTS_PRIVATE_EXPORT AxisAnimation: public ChartAnimation
{
public:
    enum Animation { DefaultAnimation, ZoomOutAnimation, ZoomInAnimation, MoveForwardAnimation, MoveBackwordAnimation};
    AxisAnimation(ChartAxisElement *axis, int duration, QEasingCurve &curve);
    ~AxisAnimation();
    void setAnimationType(Animation type);
    void setAnimationPoint(const QPointF &point);
    void setValues(QVector<qreal> &oldLayout, QVector<qreal> &newLayout);
protected:
    QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const;
    void updateCurrentValue(const QVariant &value);
private:
    ChartAxisElement *m_axis;
    Animation m_type;
    QPointF m_point;
};

QT_CHARTS_END_NAMESPACE


#endif /* AXISANIMATION_H */