|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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 <private/chartanimation_p.h>
|
|
|
#include <QtCore/QPointF>
|
|
|
|
|
|
QT_CHARTS_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;
|
|
|
};
|
|
|
|
|
|
QT_CHARTS_END_NAMESPACE
|
|
|
|
|
|
#endif
|
|
|
|