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2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Charts module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL$
9** Commercial License Usage
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21** the Free Software Foundation and appearing in the file LICENSE.GPL3
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28****************************************************************************/
29
30// W A R N I N G
31// -------------
32//
33// This file is not part of the Qt Chart API. It exists purely as an
34// implementation detail. This header file may change from version to
35// version without notice, or even be removed.
36//
37// We mean it.
38
39#ifndef AXISANIMATION_H
40#define AXISANIMATION_H
41
42#include <private/chartanimation_p.h>
43#include <QtCharts/private/qchartglobal_p.h>
44#include <QtCore/QPointF>
45
46QT_CHARTS_BEGIN_NAMESPACE
47
48class ChartAxisElement;
49
50class Q_CHARTS_PRIVATE_EXPORT AxisAnimation: public ChartAnimation
51{
52public:
53 enum Animation { DefaultAnimation, ZoomOutAnimation, ZoomInAnimation, MoveForwardAnimation, MoveBackwordAnimation};
54 AxisAnimation(ChartAxisElement *axis, int duration, QEasingCurve &curve);
55 ~AxisAnimation();
56 void setAnimationType(Animation type);
57 void setAnimationPoint(const QPointF &point);
58 void setValues(QVector<qreal> &oldLayout, QVector<qreal> &newLayout);
59protected:
60 QVariant interpolated(const QVariant &from, const QVariant &to, qreal progress) const;
61 void updateCurrentValue(const QVariant &value);
62private:
63 ChartAxisElement *m_axis;
64 Animation m_type;
65 QPointF m_point;
66};
67
68QT_CHARTS_END_NAMESPACE
69
70
71
72#endif /* AXISANIMATION_H */
73

source code of qtcharts/src/charts/animations/axisanimation_p.h