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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Enterprise Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the Qt Enterprise 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 XYANIMATION_P_H
#define XYANIMATION_P_H
#include "chartanimation_p.h"
#include <QPointF>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class XYChart;
class XYAnimation : public ChartAnimation
{
protected:
enum Animation { AddPointAnimation, RemovePointAnimation, ReplacePointAnimation, NewAnimation };
public:
XYAnimation(XYChart *item);
~XYAnimation();
void setup(const QVector<QPointF> &oldPoints, const QVector<QPointF> &newPoints, int index = -1);
Animation animationType() const { return m_type; };
protected:
QVariant interpolated(const QVariant &start, const QVariant &end, qreal progress) const;
void updateCurrentValue(const QVariant &value);
void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState);
XYChart *chartItem() { return m_item; }
protected:
Animation m_type;
bool m_dirty;
int m_index;
private:
XYChart *m_item;
QVector<QPointF> m_oldPoints;
QVector<QPointF> m_newPoints;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif
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